4.6

Keri Clemens

Chemistry - Sierra College

4.6
Quality
3.3
Difficulty
88%
Would Retake
175
Reviews
4.6
Quality
3.3
Difficulty
4.6
Helpful
4.5
Clarity

88%

Would Retake

175

Reviews

Rating Distribution
Official

5

145

4

15

3

5

2

5

1

5

What Students Say

This professor talks really fast and sucks at teaching tbh she crams a lot of assignments the day before the tests with no study guide

CHEM1A - 2.0 rating

Keri is by far the best teacher at sierra

CHEM1A - 5.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

92%

Textbook Required

43%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 77 grades
Most common grades:
A (38)
A+ (15)
B (7)
Grade Distribution
A(53)B(8)C(6)D(2)F(0)A-/B+(9)
Based on 84 reported grades
A: 38
A+: 15
B: 7
C: 6
Common Tags
Gives good feedback (37)
Caring (22)
Lots of homework (20)
EXTRA CREDIT (18)
Clear grading criteria (18)
Accessible outside class (11)
Participation matters (10)
LOTS OF HOMEWORK (9)
Rating Trend

Stable

-0.12 avg change
Oct
Nov
Dec
Feb
Mar
Jun
Last 6 months
Ratings by Course

CHEMISTRY2A

5.0

(3)

CHEMISTRY

5.0

(4)

CHEM2AX

5.0

(2)

CHEM2B

5.0

(16)

CHEMTTH

5.0

(1)
+14 more courses
Difficulty by Course

80677

5.0

40670

4.5

CHEMTTH

4.0

CHEMAA

4.0

CHEM2AAND2B

4.0

Reviews (175)
5.0
3.0
CHEM2A
Jan 22, 2005

Kari is one of the best teachers I've ever had. Her class takes a lot of work, but she is so willing to help anyone who needs it. Just stay on top of the work and you'll do fine.

5.0
4.0
CHEMISTRY2A
Feb 8, 2005

Keri is a wonderful professor. I strongly recommend her to anyone, who needs to take a chemisty class. The overall class is very intense, and requires lots of study time. The labs for this course were very cool, and all of us students would love to see how excited Keri got everytime an experiment wa

5.0
2.0
CHEM2A
Apr 13, 2005

Great instructor. Very enthusiastic, and she gets so excited about chemistry. Very clearly explains the material, and is very good about being sure that everyone understands it.

5.0
2.0
CHEMISTRY
Apr 23, 2005

awesome teacher, always in a fun mood. Tough class that she makes enjoyable. Great teaching style and always puts herself out there to help you! Highly recommended.

5.0
1.0
CHEMISTRY
Sep 18, 2005

Totally awesome!!! Makes class so much fun and is such a ditz haha!! She acts a lot like her students do and super cool!! Great class!!

5.0
4.0
CHEMISTRY
Oct 3, 2005

Keri doesn't give too much homework, she makes the material easy to understand, and she is funny and easy to talk to.

5.0
3.0
CHEM2A
Oct 18, 2005

Keri is a really awesome teacher! She's very helpful and understanding, but expects alot of her students too. There's quite a bit of homework, and you can't afford to miss a class, but as a teacher, she is very prompt, gets homework back fast, and doesnt ever throw stuff at us we didnt expect.

5.0
3.0
CHEM2A
Oct 27, 2005

No Comments

5.0
3.0
CHEMISTRY
Feb 28, 2006

Keri is one of the best teachers i've ever had. There's a ton of homework but by the time you're done, you've got the concepts so you're ready for her tests. She has a great teaching style and so nice and helpful.

5.0
2.0
CHEM2AX
Mar 6, 2006

I took these classes a few semesters ago, and love her!! Just do the homework and ask your questions she will help you. She is so awesome!! Highly recommend her, even if chemistry is new to you.

5.0
4.0
CHEMISTRY2A
Apr 22, 2006

Keri is excellent. Clearly loves teaching and is very helpful. She assignes a lot of Homework but when it comes time to take her tests you don't even need to study because all the work you did along the way made you get it. I am definitly taking her for 2b and I recomend her to anyone. Just don't miss a quiz because you can't make it up at all.

5.0
3.0
CHEM2B
May 24, 2006

Keri is an awesome teacher!! i never thought anyone could be so enthusiastic about chemistry. this class is a lot of work but keri is super helpful. she's nice and funny, you'll enjoy her class!

5.0
3.0
CHEM2B
Jun 10, 2006

Great teacher! Class is difficult, especially over summer, but she makes it bearable. Very easy to approach and very helpful. Take her if at all possible.

5.0
1.0
CHEM2A
Nov 4, 2006

Keri is an awesome teacher. i was dreading taking this class. But after taking it with Keri,I love it. She is very smart, and knows how to teach. During class she will go around to each person and make sure they are getting it. I amost always get out early from lab, so don't worry about being there a full 3 hrs. I recommend her! my fav teacher!

5.0
4.0
CHEM2A
Dec 22, 2006

I thought chem was going to be impossible and i would have to drop but Keri is the greatest science teacher ever. She has a great personality and really wants to help you. Plenty of points so one test wont break you. I got a C but easily could have gotten an B. Take her for your Chem classes!

5.0
3.0
CHEM2A
Dec 29, 2006

Keri is a really nice and sincere instructor. There was a ton of homework and tests were not easy. If you do her practice exams and keep on top of her homework assignments, you should be fine. Don't freak out if you one or two C's on her exams, she gives enough points on homework to help out. Get help from her or the tutor center if you are lost

5.0
4.0
CHEM2B
Apr 17, 2007

Kari is by FAR my fav teacher ever. I had her for 2A and 2B. Got an A in both, she is extremely helpful and totally knows her stuff! HIGHLY recommended.

5.0
3.0
CHEM2B
Apr 24, 2007

BEST TEACHER EVER!! chemistry is hard, like every science class, so STUDY!! The hw is required to do well, and she doesnt grade hard on it at all. Shes VERY EXTREMELY nice and helpful and HILLARIOUS!! I wish she taught all the classes I need. btw, end of year party in her classes!! FOOD FOOD and FUN!!

5.0
4.0
CHEMTTH
Apr 29, 2007

She is the best chem. teacher ever!

5.0
2.0
CHEM2B
May 25, 2007

Keri is a phenominal instructor. Loves what she does and really cares about her students. Hard material, but she makes it as simple as possible. attendance is super important. She is like so "totally" enthusiastic too! hehe, u will get it if u take any of her classes. :)

5.0
4.0
CHEM2B
Jul 27, 2007

Keri is the BEST teacher ever!!! She is incredibly helpful. I encourage you to go to her office hours. She wants her students to succeed. She's very nice, funny, and full of energy. She loves teaching chemistry. Do all the hmwk because it is great practice for what will be on the tests! The class is challenging but if you work hard it will pay off!

5.0
2.0
CHEM2B
Oct 16, 2007

She is an amazing teachers compared to others. Her lectures and homework assignments are so helpful. Everything she does makes you learn and pass the class.

5.0
5.0
CHEM1B
Dec 9, 2007

Awesome teacher. She teaches a very difficult subject, but does an excellent job. She creates her own lectures, does not use PowerPoint, and provides plenty of examples. Too bad she doesn't teach 1A, it might be a fun class as opposed to the hell created by Dan Burns.

5.0
3.0
CHEM1B
Dec 13, 2007

Professor clemens is awesome. She is super helpful and fun to be taught by. Her lessons and examples bring light to some pretty confusing subjects and she has a bubbly personality which calms many Chemistry fears. If at all possible take a class with Clemens. One of the best teachers i have had at Sierra.

5.0
3.0
CHEM1B
Dec 19, 2007

Barely any PowerPoints during lecture, lab was based off Burns' material but Keri made it comprehensible for the most part, and she is a very fair grader. Exams and lab exams are straightforward as are the quizzes. Keri is very nice, enthusiastic and always willing to help. I'd take a class with her any day without hesitation.

1.0
5.0
CHEM2A
Jan 17, 2008

She's not a good teacher at all. He's very rude and talks way too loud!

5.0
3.0
CHEM2A2B
Mar 14, 2008

Keri is amazing. She has a way of explaining difficult material that until now I never fully understood. She is VERY organized she's enthusiastic not only about the subject she teaches, but about helping her students. It's a very hard class, but she is probably the best teacher you could have for it!

5.0
1.0
CHEM2A
May 2, 2008

Thanks God for this Teacher. She is the best at Chemistry.She teaching in her incredible style. I understood every single chapter without opening a textbook. Defenitely she is avesome. And she is cutie)>

5.0
2.0
CHEM2
May 18, 2008

The best Chemistry teacher!! I should have taken 2a with her...She is just awesome! I hated chemistry since I was in highschool but after taking her class everything is just crystal clear! It's a hard class but she makes it very easy for her students! I definitely recommend taking her! She's the BEST!!

5.0
1.0
CHEM2A
Mar 12, 2009

I don't know what that one person was saying Keri but she is an incredible teacher. Chemistry is not an easy subject to learn and its like learning a new language. Keri is very helpful!!! You can always find help!!! I think she is an awesome teacher, she needs more credit than what she gets

5.0
1.0
CHEM2B
Dec 17, 2009

I just love keri!! She's such a dork!! Super helpful!! You would never regret taking her as a teacher! Shes just AWESOME!!! too bad for you guys she not teaching 2B next year but take her for 2A if you need that class!! She always willing to help!! Will help ypu until you understand doesnt get impatience!! Shes Always happy too!!

5.0
3.0
CHEM2A
Dec 21, 2009

Good teacher. Her lectures were extremely clear, labs were a little long and could be frustrating but from what I heard they were the best in the college. She gives a LOT of homework but also give a lot of extra credit and is very open to help. Don't bother buying the textbook unless you want to do extra credit, I never touched the thing.

5.0
5.0
CHEM2A
Jan 28, 2010

She is absolutely amazing! It's crazy hard if you've never had chem before. It's important that you not miss lec/lab or you will play catch up the rest of the time. I thought for sure I failed but she worked with me to make that not happen.

5.0
2.0
CHEM2A
Feb 1, 2010

she is one of the best chem prof. she is very very helful and straight forword. her exams are super easy if u go to class everyday and do the the hw. the class was hard but it turned out to be easier than i thought b/c of the way she teaches. def take her for chem 2A

5.0
4.0
CHEM1A
Mar 25, 2010

I love Keri! She is hilarious.. super dorky. Makes chem interesting. She definitely wants her students to succeed so always approachable and willing to help!

5.0
3.0
CHEM2A
Apr 14, 2010

Keri was awesome. I was very nervous about the math portion. The first month is all algebra review which was good becaue I forgot all of it going into it. Walks you through every step of a problem. She would actually be a great math teacher! A LOT of homework. 1 group pres. and the labs were interesting. Study guide is exactly what is on test.

5.0
2.0
CHEM2A
Jun 8, 2010

Keri is AWEOME! Science has never been my strongest subject, however Keri was approachable, willing to help, made you feel comfortable and walked you through every step until you got it. HW everyday (nothing too hard), quizzes easy if you pay attention, & tests are not that bad if you do the practice test and go to Chem2x. TAKE KERI IF YOU CAN!!!

5.0
1.0
CHEM2A
Nov 20, 2010

Keri is awesome! This is a really hard class, but she makes it as easy at it could possibly be. She is helpful, clear, and makes a really scattered curriculum as easy as she can. She posts lots of practice tests, and is very helpful. She is invested in making sure you succeed. Take her 2X class too, you won't regret taking her. She's the best!

5.0
4.0
CHEM2A
Dec 8, 2010

Kerri is the perfect chem teacher, she doesn't take any crap, but if you are willing to commit and work hard she is great, easily approachable, personable and thorough. When she tells you how much you'll need to study, take her seriously! Also, take chem 2x, its a great supplement to the class.

4.0
4.0
CHEM2A
Dec 8, 2010

Keri is awesome! She explains things very well and she is easy to approach when you have a question. She listens carefully because she cares, she's funny, sweet, brings candy and treats for class. There is a lot of homework because it is chem, but it's best to take it with keri if you need this class.

4.0
4.0
CHEM2A
Dec 8, 2010

Keri is awesome! She explains things very well and she is easy to approach when you have a question. She listens carefully because she cares, she's funny, sweet, brings candy and treats for class. There is a lot of homework because it is chem, but it's best to take it with keri if you need this class.

5.0
4.0
CHEM1B
Jan 1, 2011

Keri is such a sweet, lovely lady. Her tests are pretty straightforward as long as you attend every lecture. Labs are long and boring, but it's chem and thus expected.

5.0
5.0
CHEM2A
Jan 20, 2011

This is a HARD class but Kari LOVES the subject and gets really excited when teaching it. There is a TON of HW and the test are hard. You MUST go to ALL the labs and if you miss lecture even just 1 day you will be lost. Don't get behind and try to take this class solo if you can and you will get an A.

5.0
3.0
CHEM2
Mar 21, 2011

She's amazing! She makes everything clear and made learning Chem so fun! I would say If you can wait and take her, do it! You will be glad that you did!

5.0
4.0
CHEM2A
Apr 18, 2011

Keri is one of the best teachers at Sierra. She is incredibly helpful and very kind. If you struggle with science she is a good teacher to have.

4.0
5.0
CHEM1A
May 24, 2011

This is a very stressful & time consuming class no matter who teaches it, but I think Keri did a pretty good job. I do think she could have found a way to make the material & problem solving methods more organized, and it would have helped to have more formulas and such actually on her powerpoint slides instead of just practice problems.

5.0
4.0
CHEM1A
Jun 10, 2011

Keri is such a sweet teacher. She does not take any sass from anybody, but is more than willing to go above and beyond to help her students. It is a very tough class, very time consuming so don`t even think about slacking off. Chemistry's tough, but Keri is the one to take it with. If you try, she makes an A very possible.

5.0
4.0
CHEM1A
Jun 10, 2011

Keri is a very good teacher. She cares about the students that show some effort and doesn't take any crap from slackers. Her quizzes and tests are fair, and she urges students to ask her questions and go to her office hours for help. I wish she taught more chemistry classes.

5.0
1.0
CHEM2A
Dec 7, 2011

I LOVE YOU KERI CLEMENS! You have made the past 16 weeks a breeze. I love Chemistry and it is because of you. Best teacher ever. The class is set up very fair and gives you the chance to pass even if you struggle with science. She has the best analogies and a great sense of humor. Take Keri she knows what she is doing, she's a Doctor.

5.0
4.0
CHEM2B
Jan 22, 2012

The best teacher ever! She's fun, fair, and incredibly helpful. Her tests are hard but it is chemistry. If you study, do the homework, and ask questions you will be successful. She removes the intimidation factor from Chemistry. I took her for 2A,2B and I'm enrolled in her 1A class. She is just so cool and super smart. Love her!!!

5.0
5.0
CHEM1A
Feb 19, 2012

Keri is the best chemistry teacher ever. She is very dynamic and keeps you engaged. Accessible, helpful, doesn't make you feel dumb for asking questions. The material is immense and complex, but she does a good job breaking it down, and giving you plenty of opportunities for practice. Fair grading, hard class, great teacher.

5.0
2.0
CHEM2
Mar 16, 2012

Fun! Very helpful! Only need the textbook if you want to do extra credit. She makes chemistry fun. Take the 2x class with her too. You'll have fun. She always makes time to help you you. Greatest teacher ever!!!!!!

5.0
3.0
CHEM1A
Apr 18, 2012

I personally really like Keri. I wasn't actually in her class, but I attended her lectures. She seemed to make things easier to understand than Brelle. She's very passionate about Chemistry and I highly recommend her. She hilarious.

3.0
1.0
CHEM1
May 10, 2012

She was an easy teacher, passing chemistry was a breeze. She seems to enjoy teaching, but she could be more knowledgeable about her subject. I corrected her a lot and her mistakes did get in the way sometimes.

5.0
1.0
CHEM2A
May 21, 2012

I loved Keri! You don't need the textbook unless you want to do EC. If you do the labs, hw, and study for the exams you will get an A. I thought she was fun and easy to learn from and will take 2B with her when I take it :)

4.0
4.0
CHEMAA
May 22, 2012

It was hard for me to drop into this class, but by the end there were only 12 of us left in lab. Tough class but she is the best chem instructor at Sierra. Her lectures cover alot in a small amount of time, and you must understand it all since thats the majority of what you will be tested on.

5.0
3.0
CHEM2B
Nov 20, 2012

Keri is my favorite prof so far at Sierra. Sweet, hilarious, adorable, smart, and helpful. Gets grades back to you day after you take them. Offers e/c. Hard class but she goes out of her way to help. Makes herself super available to you, very approachable. I just loved her!

5.0
3.0
CHEM2B
Nov 22, 2012

Very approachable,knowledgeable and funny. Lots of work and very fast paced but that's default for chemistry. She is one of my favorite teachers at sierra! I took her for 2b and she is awesome!

5.0
2.0
CHEM2A
Nov 29, 2012

Chemistry is tough. She makes class fun and prepares you well for tests. Prepare yourselves for many papers flying everywhere! u must be super organized. Definitely go to drop-in tutoring with julia on day 1 and all through semester. she understands clemens and prepares you for tests and I wouldn't have gotten the grade I have without her.

5.0
4.0
CHEM2A
Dec 3, 2012

Keri is the beat teacher ever. Her class is hard and you have to put in a lot of hard work if you want an A but Keri is very willing to help. Office hours and very informative lectures. Make sure you gi to lecture and ask questions cuz she goes very quick. Overally definitely recommend she even wrote me a letter of recommendation. Love Keri :)

2.0
4.0
CHEM2A
Mar 30, 2013

She assigns homework every day, and the projects are a bit annoying, at times you will find her better suited to teach second grade then chemestry, and her powerpoints are not the most helpful but if u can learn from a text book and dont mind art i mean chemestry proects its ok.

5.0
2.0
CHEM2A
Apr 24, 2013

Keri is awesome! Chemistry is hard, but she grades fair and she is EXTREMELY helpful. She is super sweet and approachable and I will definitely be taking Chem 1A with her

5.0
3.0
CHEM1A
May 21, 2013

KERI IS AWESOME! Probably my favorite teacher @ Sierra. Don't get me wrong, CHEM 1A is a really tough and time consuming class. But I couldn't imagine a better teacher for the job. She is very clear at teaching every topic and is very available for help. Very cool, laid back, and nice. Keri was my rock this last semester.

3.0
4.0
CHEM2A
May 22, 2013

Really sweet teacher, pretty helpful, best chemistry teacher in the department however from what i have learned. Definitely would recommend this teacher, even though the class is very difficult Keri is an awesome teacher; i do advise however going to tutoring with Julie because she is awesome!!! DEFINITELY WORTH GONG TO TUTORING WITH JULIE!

5.0
3.0
CHEM1A
Jun 9, 2013

Chemistry is absolutely awesome with Keri. Spends lectures drilling tons of practice problems, and has a clear style of explaining things. The class itself is difficult, but she gives you everything you need to do well. Labs tend to be slightly ahead of the class, so reading/writing them well in advance helps. Keri makes this class enjoyable!

5.0
2.0
CHEM2A
Jun 13, 2013

Keri was a really good professor. This class includes a lot of homework and a couple projects. It is definitely a pretty hard class and requires a ton of studying and assignments. She is very good at posting assignments and test grades on time. She does go over things pretty quickly but she always answers questions if you have them. i received an A

5.0
4.0
CHEM2A
Jun 17, 2013

You'll get overwhelmed at first coz it's a hard class. But as you move along, it's going to get better as long as you do your part! Just do all your homework on time & submit them on time,you'll get full credit. Practice the sample exams too in canvas coz she takes the same problems on the actual test. I had A.

5.0
2.0
CHEM1A
Grade: A
Aug 17, 2013

Keri is by far the best science teacher I have ever had. She provides clear examples in class of how to do the problems and how to understand them on a conceptual level. She is very organized and super approachable. She genuinely enjoys talking about Chemistry! I aced the cumulative ACS 1B final and couldn't have done it without her. Thanks Keri!

5.0
4.0
CHEM2A
Nov 20, 2013

There is homework before the class even begins. There is homework almost every night. I thought the text book was helpful. Utilize office hours, tutoring, and the 2x class to help you through. I don't recommend taking with any other science course. When Keri explains the labs, pay attention, but don't hesitate to ask for clarity. Super nice!

5.0
2.0
CHEM2A
Dec 3, 2013

Keri is the type of teacher that wants you to understand the topic, really helpful too.I came to class hating chem(required class) now I don't want the semester to end. There is a lot of homework and 2 year long projects. I never opened the book besides for EC, but always came to class. I have a sturdy A. CSUS students come to take her chem course.

5.0
3.0
CHEM2A
Dec 6, 2013

Keri is an excellent teacher. She has a very organized and structured curriculum and her study guides for the test are very accurate. She has always responded to my emails anytime I had questions or needed clarity. Not only is she a fun chemistry teacher she is committed to her students learning. I would highly recommend taking her for Chem 2A.

5.0
4.0
CHEM2AAND2B
Mar 7, 2014

I'm in Nursing school at Duke University and I wouldn't be here without Keri! She is one of the best professors you will ever have. The material is hard so go to class. She understands her material (it's actually Dr. Clemens) and she knows how to teach. A rare combination in professors. PLUS she is invested in your success.

4.0
5.0
CHEM1A
May 31, 2014

Keri is a great professor and gives you every opportunity to succeed in her class. Chem 1A is the most difficult and time-consuming course I've ever taken, but Keri made it bearable. If you do not take this class seriously, you will drop or fail the class. If you give it the attention it deserves, you will experience some degree of success.

1.0
5.0
80677
Grade: Rather not say
Oct 7, 2014

tests are super hard without enough time , no study guide, tricky on grading,not very helpful, she just is nice lady

5.0
4.0
CHEM2A
Grade: A
Dec 10, 2014

Keri is the absolute best professor I have ever had. I took her Chem 2A class and she is the reason I love chemistry. She teaches everything clearly, the class is hard work but ive never heard of an easy chem class. Keri makes you want to do well. She gives you amazing study guides and gives you all the information you could need to pass tests!

5.0
4.0
CHEM2A
Dec 15, 2014

Dr. Keri Clemens is very helpful and great Chemistry teacher. She makes you understand everything. She wants you to succeed. She is the BEST CHEMISTRY teacher;-)

5.0
4.0
CHEM2AAND2B
Grade: A
Dec 18, 2014

Keri is one of the best professors ive had at sierra. she is so helpful and kind. her class is very hard, i mean it is chemistry. But she is so great at explaining things and if you show up, do all your work, and study, youll do great.

1.0
5.0
40670
Mar 24, 2015

Most students have dropped this class. I was hospitalized and emailed her, she told me that if i did not come she would drop me and made me come straight from the hospital to class. she also told me to quit my job to be able to pass and wont answer if you need help in class, she wants you to go home and figure out. she has changed so much.

5.0
4.0
CHEN2A
Mar 24, 2015

Dr. Clemens is a great professor. Those who have negative things to say just want an easy "A". I passed this class with a "B "with kids at home and a full time job. Chem is not an easy class, what science is?? But Keri gives u the tools u need to succeed and is always there to help if you ask. Do the extra credit it will help with tests greatly.

4.0
4.0
CHEM1A
Grade: A+
Apr 2, 2015

Keri is awesome and she truly cares about her students. She is always willing to help. She'll look over your work before you turn them in so you can revise them if needed, and she is not intimidating at all. She is my favorite chemistry teacher. Her lectures are very clear and if they aren't you can go to her office and she will happily explain it.

5.0
3.0
CHEMISTRY2A
Grade: A
Apr 24, 2015

Keri is honestly the best teacher I have had at Sierra College. She is very organized and clear about what she wants and is honestly there to help you succeed in chemistry which is normally a hard subject to most but Keri makes it easy and fun.

5.0
1.0
CHEM2A
Grade: A
May 11, 2015

Keri is an AMAZING teacher! She really cares for her students and wants them all to do well. The tests were tricky but she does a great job at giving practice examples which really helps a lot. Pay attention in class or else you wont understand material. TAKE HER! SHE IS AWESOME!!

5.0
4.0
40670
Jun 1, 2015

If you want or have to take any chem class, you MUST take Keri. She is hilarious, helpful, so clear that I was never confused, helps you, answers all questions, gives options to bring up your grade, and so much more wonderful things. Chem is a hard class but she makes it fun and easy to understand. If only she taught every subject! Best prof. EVER!

5.0
4.0
CHEM1A
Grade: B
Jun 2, 2015

Keri is definitely one of the best Chemistry professors. 6 exams and 1 accumulative final. She will guide you through and tell you what's on the exams. She will give you a choice between hand-written homework, or doing it online with OWL. I definitely recommend using OWL since it'll walk you through the problems. Stay caught up on the information!

5.0
3.0
CHEM2A
Grade: A+
Jun 19, 2015

Keri is an amazing teacher she really wants you to succeed in her class. Their were many time I was confused and she clarified my confusion without making me feel stupid. I would suggest taking the chem 2X class if your not as strong at chemistry she usually gives you hints on what's on the quiz in chem 2x. Best professor at Sierra

5.0
3.0
CHEM1A
Grade: A+
Jun 26, 2015

She is approachable, super clear and awesome! Practice for every exam is provided to give you a picture how the exam will look like. The lectures are very fun. Want free points? Do the homework. Do your lab report early so that she can check before you send it on the due date. I will take her again if she's teaching for the next chemistry class!

5.0
4.0
CHEM2A
Grade: A
Dec 1, 2015

Keri is such a delight! This class is tough! If you miss a single lecture you will fall behind. There is a ton of work but for a good cause. DO YOUR HOMEWORK! I cannot stress that enough! Every single point counts so really keep an eye on Canvas. Labs can be tedious, but fun. She is very funny, not a class goes by where I don't laugh.

5.0
4.0
CHEM2A
Grade: A
Dec 15, 2015

Keri is by far the most wonderful and helpful Chem professor at Sierra! It's a pretty hard class, but her lectures are interesting, her exams are straight forward, and there's plenty of extra credit opportunity. There's a lot of homework and studying, but it's completely doable! I got an A in her class and I'm taking her for Chem 2B!

4.0
4.0
CHEM80677
Grade: A
Dec 29, 2015

Keri is one of the best professors I've ever had! She's super helpful and clear about what she expects. Make sure you read the syllabus and do ANY extra credit opportunity available. I recommend going to tutoring from the very beginning of the semester, even if you don't feel like you need the extra help. Tutoring saved my grade.

4.0
3.0
CHEM2A
Mar 16, 2016

Keri is one of my favorite professors at Sierra, VERY helpful and approachable. I really felt like she went above and beyond for her students and really wants them to succeed. Lots of extra credit, and the tests are usually straightforward. Expect a bit of homework but as you should for a chemistry class.. Not a crazy amount. Would take again!

5.0
2.0
CHEM2A
Grade: A
Apr 19, 2016

Keri is so sweet and very approachable. Everything is straightforward and she even offers extra credit for each exam, SO nice! If you keep up on the homework and do the extra credit you will get an A. Only thing is she tends to enter grades in wrong so keep all your assignments and track your points. HIGHLY recommend. Love Keri!!!

5.0
2.0
CHEM2A
Grade: A
Apr 19, 2016

I absolutely loved coming to this class. Keri always made me smile and created a friendly stress-free atmosphere. Always there for you during office hours and wiling to help however she can. She truly wants her students to succeed. I will definitely miss this class, keep up on the homework and you will do well! Not a crazy amount

5.0
3.0
CHEM1A
Grade: A-
Apr 27, 2016

2nd semester taking Chem with Keri. She is by far one of the best professors at Sierra. Getting an A or B is very do-able. She answers emails ASAP and will look over your labs before you turn them in.

5.0
2.0
CHEM2B
Grade: A
May 18, 2016

WOW! I've honestly never had a teacher so great as Keri before! She made chemistry very easy to get an A because she is great at simplifying tough material. There is a lot of work but its worth it because the work she gives is exactly whats on her test! I am not an A student but found her class VERY easy to get an A

5.0
3.0
CHEM1A
Grade: A
May 27, 2016
Would take again

Keri is by far the best teacher at sierra. I was so worried going into this class, but she provides you with everything you need to succeed. You have printed out notes from her lecture, she's quick with responding to emails, and she explains labs thoroughly! She's also extremely understanding when it comes to personal issues that may be conflicting

5.0
5.0
CHEM2A
Grade: A
May 30, 2016
Would take again

Not a fan of chemistry, but this professor made the subject very manageable. She's very approachable and helpful. Chemistry is very difficult for me, but I found with Keri and additional tutoring an A is possible even for students who dread chem as much as I do. Don't miss a class, do all the homework, ask questions, and you'll get an A too. :)

5.0
4.0
CHEM2A
Aug 14, 2016
Would take again

Keri is an AMAZING chem teacher. She makes the material easy to grasp, however you definitely need to study and practice in order to get it down. She gives a TON of homework, but you need it in order to grasp the material. Ask questions and work hard and you will be successful in this class. She is a great professor and I would take her again.

Skip class? You won't pass.
LOTS OF HOMEWORK
EXTRA CREDIT
5.0
3.0
CHEM2A
Grade: A
Nov 8, 2016
Would take again

TAKE KERI!! I miss this class so much. She is so sweet and understanding, and really cares about her students. She gives extra credit for every exam, you just have to complete a good amount of textbook problems but it is so worth it!! I wish I could take Keri for all of my science classes, she's that good.

Respected
LOTS OF HOMEWORK
Caring
5.0
3.0
CHEM2A
Nov 9, 2016
Would take again

great teacher!

Gives good feedback
Respected
EXTRA CREDIT
5.0
3.0
CHEN2A
Grade: A
Nov 11, 2016
Would take again

Amazing lady! I'm in her 2A class and she is the best professor for this class, don't take anybody else! she gives lots of homework but it prepares you so much for the test! she gives extra credit, and 2 projects. take 2x and take advantage of her office hours and come to class everyday. if you work hard you will definitely get that A!!

Participation matters
LOTS OF HOMEWORK
EXTRA CREDIT
5.0
4.0
CHEM2A
Grade: B+
Nov 20, 2016
Would take again

I highly recommend taking her class for chem2A. She is a very helpful teacher, cares about each student and understands that chemistry is hard to grasp. There is a good amount of homework every night. Dont miss class or lab, it'll put you behind. All in all she is an AMAZING teacher!

Gives good feedback
LOTS OF HOMEWORK
Caring
5.0
3.0
CHEM1A
Grade: A+
Nov 22, 2016
Would take again

She's absolutely amazing, breaks everything down and explains the material really well. Exams are fair game and she's extremely generous with partial credit. She also has practice exams made available to you so take advantage of that. Super sweet and bubbly, made the 7:30 am class very enjoyable and engaging. The world needs more Keri Clemens'!

Inspirational
Clear grading criteria
Caring
5.0
3.0
CHEM1A
Grade: A
Dec 16, 2016
Would take again

I LOVE KERI CLEMENS!! I wish she taught all my classes! She made chemistry super easy and her explainations are very easy to follow along. Her exams are not tough, just make sure you do the review bc the test is basically identical. the class is a lot of work but it only makes you more knowledgeable. She is so funny and amazing and I love her!

Gives good feedback
Skip class? You won't pass.
Caring
5.0
4.0
CHEM1A
Grade: A
Jun 12, 2017
Would take again

Keri truly cares about you and wants you to succeed in her class. She gives 1on1 feedback and help in lecture and lab. She is also a fantastic teacher and you can tell she loves what she does.

Gives good feedback
Caring
5.0
4.0
CHEM2A
Nov 8, 2017
Would take again

Chem is chem but Keri makes life SO much easier. Loved this class. Loved the care she has for each student. Listen and work hard and you will do well in this class.

Gives good feedback
Respected
LOTS OF HOMEWORK
5.0
3.0
CHEM2A
Grade: A
Nov 9, 2017
Would take again

The homework she gives help you to learn and retain information because you have to remember what you have learned to build off of. I had not taken a chemistry course prior.

Skip class? You won't pass.
LOTS OF HOMEWORK
Clear grading criteria
5.0
3.0
CHEM1A
Dec 16, 2017
Would take again

Keri is such a sweetheart! She cares about the success of her students and tries her best to be clear and helpful. She also had potlucks in lecture and always smiles. Would definitely recommend this professor!

Respected
Caring
Would take again
5.0
4.0
CHEM2A
Dec 19, 2017
Would take again

Keri is a wonderful teacher. She announces quizzes ahead of time. She provides practice tests online & they are basically identical to the actual tests. We were allowed a note card for the final. She does not round up your final grade but, is a fair grader. The group project is easy & so is the drug study.

EXTRA CREDIT
Amazing lectures
Clear grading criteria
5.0
4.0
CHEM2A
Dec 22, 2017
Would take again

I was dreading taking Chemistry, however, after just a couple weeks it soon became possibly the best class I have ever taken because of Keri's teaching style and taking the time to know her students. The class is definitely a challenge due to there being a lot of material to cover, but Keri makes it doable and worthwhile.

Respected
Skip class? You won't pass.
Caring
5.0
5.0
CHEM2A
Grade: Rather not say
Jan 3, 2018
Would take again

This class is NOT easy! Get ready to live in the library. Keri, is so nice and truly wants you to succeed and understand the subject. She works with you and even brings snacks into class, to make it fun. Do not give up in this class. If I did not have Keri, I would have dropped, but she makes the class fun and a place where you can be successful.

LOTS OF HOMEWORK
Clear grading criteria
Would take again
5.0
3.0
CHEM2A
Grade: A
Jan 23, 2018
Would take again

Keri is one of the greatest professors I've ever had! She wants you to succeed and this is the first time I've had a professor actually notice me and get to know me. Take her for any chemistry class if you can! She's wonderful and easy to talk to! Always homework but what else could you expect from a Chem class!

Clear grading criteria
Caring
LECTURE HEAVY
5.0
4.0
CHEM2A
Grade: B+
Mar 24, 2018
Would take again

Keri was an amazing. She did a really good job of explaining concepts and showed you different ways to do most of them. You don't need the book unless you plan on doing extra credit, she assigns questions out of the book and sometimes they end up on the test. But I would totally take her again! Loved the class

Gives good feedback
Skip class? You won't pass.
Clear grading criteria
5.0
3.0
CHEM1A
Grade: A
May 20, 2018
Would take again

She is straight forward in the way she talks but she always means well. Lecture is full of good info so dont skip. She's a fast grader, like ninja fast. She's approachable, funny, and caring. Oh but don't show up late! Hw is due at the start of lab. She is only ever hard on you because she knows you won't pass if you slack & she wants you to pass!!

Gives good feedback
ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
5.0
4.0
CHEM1A
Grade: A-
May 24, 2018
Would take again

Keri is a very fast professor in terms of teaching all the chapters. She is a very funny , talented and really cares about you. I had to work for my A for this class. Nevertheless, so did all my fellow classmates. This class is overwhelming but an A is not impossible. DO NOT TAKE THIS CLASS IF YOU WILL NOT PUT IN WORK BECAUSE IT IS NOT EASY :)

Gives good feedback
LOTS OF HOMEWORK
Hilarious
5.0
3.0
CHEM1A
Grade: A
Jul 12, 2018
Would take again

She is honestly amazing and so caring. Gives great feedback and helps you every step along the way especially in chem 1x. I highly recommend her over any other professor because to be honest I have taken chem with a few but she is hands down the best I have had!

Gives good feedback
Amazing lectures
Caring
5.0
4.0
CHEM2A
Grade: Not sure yet
Nov 15, 2018
Would take again

Keri is an awesome teacher! She is very informative and wants you to succeed. She is very accessible outside of class and does everything she can to help you. You will have to work for whatever grade you want but Keri will help you as much as you need. Take Keri!

Gives good feedback
Participation matters
ACCESSIBLE OUTSIDE CLASS
5.0
2.0
CHEM2A
Grade: A+
Dec 7, 2018
Would take again

Keri was one of the best professors I have ever had. Though the class is demanding, she made it enjoyable and worthwhile. Her teaching style is great and gives tons of practice. Also, take 2X as its a huge help. Not enough good words can be said about Keri and her class.

Gives good feedback
LOTS OF HOMEWORK
Caring
2.0
4.0
CHEM1A
Grade: C
Feb 26, 2019
Wouldn't take again

This professor talks really fast and sucks at teaching tbh she crams a lot of assignments the day before the tests with no study guide. When given a problem to do she will walk around the class and check your work and when she catches your mistake she really wont help you figure out the problem its more of go back and check your work :/. 6 exams

Get ready to read
Skip class? You won't pass.
Test heavy
3.0
4.0
CHEM1A
Grade: C
Mar 13, 2019
Wouldn't take again

Keri is cool & nice but she isn't easy. Its tough to understand her at times and she really doesnt explain the problems to well. I wish she took her time and understand her students a bit more better than to rush into her lectures and stuff down the information into our throats, labs with her are very fun 8 quizzes, 6 exams(drops one), 2 lab tests

Skip class? You won't pass.
So many papers
Tough grader
5.0
4.0
CHEM1A
Mar 28, 2019
Would take again

Keri is honestly the best professor. She explains everything really well and is very approachable. You can tell she definitely knows what shes talking about. Shes definitely the best teacher Ive ever had. Although the class is a lot of work, it is definitely possible to succeed if you put aside time for it.

Accessible outside class
Skip class? You won't pass.
Amazing lectures
5.0
4.0
CHEM2A
Grade: B+
Apr 29, 2019
Would take again

Keri is a really good professor!! She will help you if you need help with something. She is also very patient with her students which I really like. This class is lecture-heavy so make sure you are always present. There are exam practices that are similar to the exams so make sure you practice with them!

Lots of homework
Lecture heavy
Caring
5.0
3.0
CHEM2B
Grade: B
Jun 18, 2019
Would take again

keri, was very open and understanding, shes very nice and loves what she does which makes taking her class a lot easier. she is very clear on grading and lectures often. the best chem teacher i've taken!

Gives good feedback
EXTRA CREDIT
So many papers
5.0
4.0
CHEM1A
Jun 23, 2019
Would take again

Keri is a wonderful teacher. Shes thorough, her lectures are informative and even entertaining at times with her dry humor, and if you do everything she assigns, an A is very possible. Just put in the work!! (And never be late to lab)

5.0
4.0
CHEM1A
Grade: A+
Jul 3, 2019
Would take again

amazing lectures. she is sweet and very helpful. best chemistry teacher.

Gives good feedback
Amazing lectures
So many papers
4.0
3.0
CHEM1B
Aug 5, 2019
Would take again

Took her over the summer. Super sweet, and fair exams. Lecture packet has HW in it. I only had her in lab for 2 weeks (first and last), so can't say much about that. Walks around to give individual feedback during lecture on problems. It's a lot of work, but if you put in some effort it'll pay off. Final is on 1A/B content

Gives good feedback
Lots of homework
Accessible outside class
4.0
4.0
CHEM1B
Grade: B
Aug 9, 2019
Would take again

I had her for chem 1A and chem 1B. the best teacher ever. She is super sweet and helpful. You can go to her with Any of your questions. She have worksheets and PowerPoint that you have to buy but they are very helpful for taking notes and practice. Her lectures are very through and test are totally based on stuff we would cover in the lecture.

Gives good feedback
Respected
Amazing lectures
5.0
4.0
CHEM2A
Nov 20, 2019
Would take again

Hands down one of the best professors anywhere! Makes learning Chemistry fun and less intimidating. Very clear ppt, lots of homework, labs, little ec. Gives tons of practice and is constantly checking to see if you are doing it correct. Super hard class, exams are similar to what you do in class so there are no surprises on test day.

Gives good feedback
Lots of homework
Clear grading criteria
5.0
3.0
CHEM2A
Grade: A
Feb 15, 2020
Would take again

She is AMAZING. Made subject super understandable and simple. Gives extra credit. She actually cares. Homework each time but not hard helps understand concepts. You actually learn things and actually understand. If you can take her. It just doesn't get better than this. High school chemistry was more confusing so do yourself a favor and take her!!

Inspirational
Clear grading criteria
Amazing lectures
4.0
4.0
CHEM1A
Aug 20, 2020
Wouldn't take again

I took professor clemens in spring. Her tests were too hard and long for me. I was given extra time because i am a dsps student, even then i couldn't pass and finish her tests. I only passed 1 test. lab exams weren't too hard. She gives lots of hw, assigns problems from book and gives worksheets for hw. Her way of teaching is very good, she's calm

Gives good feedback
Lots of homework
Test heavy
4.0
5.0
CHEM2A
Nov 3, 2020
Would take again

I have been taking her class for Fall 2020 and so far Im doing okay. assignments are confusing tho, lots of lectures, tons of homework and quizzes. Exams arent very easy. Sitting at a 88% right now. Lots of extra credit opportunities but I barely have time to do any with the workload

EXTRA CREDIT
Lots of homework
Gives good feedback
5.0
4.0
CHEM2A
Grade: A+
Dec 8, 2020
Would take again

I took P. Clemens for Chem 2A online for fall 2020, when you buy the lab manual and course packet that is required, all you do is watch the prerecorded lectures and take notes in the course packet. I never went to the zoom sessions but she is there if you need here, otherwise, it is chemistry, put the work in and she'll give you an A+, TAKE HER!!!!

Gives good feedback
Lots of homework
Amazing lectures
5.0
5.0
CHEM2A
Dec 13, 2020
Would take again

Lots of work, studying, and about 1-2 hours of lecture a week, lots of labs, quizzes, and exams. Class isnt too hard as long as you spend time, just like an other chem class. Keri is such a caring professor. Grades all assignments RIGHT AWAY and responds within a few minutes or hours to all emails and helps me with EVERY email. I got an A as well.

Lecture heavy
Test heavy
EXTRA CREDIT
5.0
3.0
CHEM2A
Grade: A
Dec 15, 2020
Would take again

Professor Clemens is a great professor. She gives a chance for extra credit from the textbook with every exam which is the only thing I used the textbook for. Her zooms are not mandatory but super helpful. When asking questions she tends to lead you to the answer rather than just giving it to you.

Gives good feedback
Accessible outside class
Clear grading criteria
5.0
4.0
CHEM1A
Grade: A+
Dec 18, 2020
Would take again

Keri is amazing!! super sweet, makes lectures and lab somewhat enjoyable, and she's great at explaining things. she is very interactive with every student and grades homework the same day. the class can be challenging and labs are demanding but she offers a lot of extra credit from the textbook and a lot of homework to cushion your grade.

Lots of homework
Lecture heavy
EXTRA CREDIT
5.0
3.0
CHEM2A
Grade: A+
Jan 13, 2021
Would take again

Professor Clemens is the best! I was so happy when one of her classes opened up. There is a lot of homework, but it is necessary in order to understand the material. Be prepared to dedicate most of your time to this class. However, Keri is the sweetest and she genuinely wants you to succeed. She also gives extra credit opportunities that can help.

Inspirational
Caring
EXTRA CREDIT
5.0
3.0
CHEM2AAND2X
Grade: A-
May 10, 2021
Would take again

She was an amazing professor, any questions you had she would go through them with you, she only has one zoom class a week going over the lab that is either due that day or a week after, showing up isn't mandatory. The quizzes aren't that hard and the exams are very manageable. Overall one of the best professors I've had at Sierra College!

Gives good feedback
Clear grading criteria
Amazing lectures
5.0
3.0
CHEM0002A
Grade: A
May 10, 2021
Would take again

Keri is BY FAR the best professor I have ever had. Chem can be intimidating but she is so good a breaking things down into steps. The class is very well organized. If you do everything she asks, you will have no problem getting good grades on test and quizzes. I always felt very supported and prepared for exams. I'm actually going to miss her!

Gives good feedback
Respected
Accessible outside class
5.0
4.0
CHEM1A
Grade: A
Aug 27, 2021
Would take again

Prof. Keri is amazing. She makes chemistry really approachable and gives really good feedback. That was one of the best parts of her class was that when working on problems she would give you consistent quick feedback and check your understanding throughout the lectures and labs. If you put in the effort she will help you succeed!

Gives good feedback
Amazing lectures
Caring
5.0
4.0
CHEM2A
Grade: Not sure yet
Nov 8, 2021
Would take again

I was scared to take Chemistry, and Prof Clemens is a real gem. She made the class enjoyable, and her teaching format made it easy to understand and learn the material. Chem is challenging, and she knows that but if you put in the time she puts in her own time to get you through it. I'm so glad I took the class with her and HIGHLY recommend her!

Participation matters
Caring
EXTRA CREDIT
4.0
3.0
CHEM0002A
Grade: A
Feb 8, 2022
Would take again

Keri is a very good teacher. I took chemistry and she made the class very easy to understand and provided tons of assistance even though it was online. There is quite a bit of work but it's also kind of a tough subject. There was a textbook requirement but I never used it and got an A so it's not necessary. Her workbooks are required though.

Gives good feedback
Accessible outside class
Clear grading criteria
5.0
3.0
CHEM0002A
Grade: B-
Apr 19, 2022
Would take again

She was fair, and didn't give a heavy workload. She explained things well and has a positive energy. She was very helpful when I got sick and had to miss classes. I failed last time I took this class with a different professor, but she made chemistry seem easy to me. Just show up and do the work.

EXTRA CREDIT
Group projects
Clear grading criteria
5.0
3.0
CHEM2A
Apr 24, 2022
Would take again

Professor Clemens is a great teacher. She really goes above and beyond. You can contact her after hours very easily. Cares that you actually grasp the concepts and wants every student to pass her class with an A.

EXTRA CREDIT
Gives good feedback
Accessible outside class
5.0
3.0
CHEM1A
Grade: A+
May 17, 2022
Would take again

Probably the best Professor I have had at Sierra. There is extra credit for every chapter. Chemistry is going to be work so be prepared to show up to every class and do homework every week but she actually teaches the material. She is a quick grader, really recommend

Participation matters
EXTRA CREDIT
Accessible outside class
5.0
3.0
CHEM2A
Grade: A-
Jun 20, 2022
Would take again

Keri is THE BEST PROFESSOR EVER! Keri is sweet and funny! The class is not easy, if you want an A you have to work hard! You can always contact Keri after class! In Chem 2A we had 10 quizzes, 5 exams, and a final. She offers extra credit. Book is required for EC. There are no make-ups for labs or quizzes. There is an all-semester drug project.

Clear grading criteria
Gives good feedback
Caring
4.0
4.0
CHEM0002A
Grade: C
Jun 23, 2022
Would take again

Professor Keri was very nice and understanding. She was accessible outside of class and responded to emails very quickly when it came to any questions you had. She moves quickly through the lectures so if you miss one day you will fall behind. She does give out extra credit when she sees your falling behind, so if I were you I would take advantage.

Lots of homework
Test heavy
Accessible outside class
5.0
3.0
CHEM2B
Grade: A
Sep 21, 2022
Would take again

This is BY FAR the best teacher I have taken at Sierra when it comes to these difficult 5 credit courses. She goes around each lab period and grades homework (that you get FULL credit for just completing) and then gives GREAT feedback. Just show up and put in the work & you'll get the scores you deserve. Totally changed my mind about chemistry!

Participation matters
Gives good feedback
Caring
5.0
4.0
CHEM2A
Grade: A
Nov 1, 2022
Would take again

Keri is a wonderful professor who truly cares about her students. She gives amazing feedback when needed and is very approachable. She usually grades quickly and will help accommodate when needed. Her class is very organized as well. I did well in her class do to her teaching style. I honestly loved her class so much, wish I could take it again.

Clear grading criteria
Gives good feedback
Caring
5.0
4.0
CHEM2B
Grade: B+
Apr 28, 2023
Would take again

I had professor Clemens for Chem 2B and I wish I could have her as my professor for more classes! She is awesome. She is super helpful and wants her students to succeed. She is also super friendly and takes the time to get to know her students. Definitely take her class if possible.

EXTRA CREDIT
Gives good feedback
Lots of homework
5.0
4.0
CHEM2B
Grade: B+
May 19, 2023
Would take again

Chem 2B is an extremely difficult subject, but Keri wants you to succeed! She's super engaging and cares so much about all of her students. She gives you tons of feedback. She's always willing to help to get you where you need to be. There's one project towards the end of the semester, you write a paper and give an oral presentation with a partner.

EXTRA CREDIT
Amazing lectures
Gives good feedback
2.0
4.0
CHEM1A
Grade: Rather not say
May 20, 2023

All of these 5 star ratings surprise me. This class was very difficult. 10 quizzes (only 1 gets dropped). There are 7 exams. No curve or drop on exams. No rounding up grades. Lots of homework, lots of studying. Practice exams can fool you. Extra credit that is given us credited towards homework, which does absolutely nothing. Good luck.

Tough grader
Lots of homework
Test heavy
5.0
3.0
CHEM1A
Grade: A
May 24, 2023
Would take again

Keri is the best professor for students that are eager to learn chemistry. She is not easy, but she is very nice and will support you the whole way. She is not very lenient when missing any class time, and there is a lot of work to be done, but you WILL know chemistry very well by the end of her class. Take CHEM1X, and please get to know her!!

Participation matters
Lots of homework
Respected
5.0
3.0
CHEM1A
Grade: A+
Jul 25, 2023
Would take again

Highly recommend Keri for Chem1A! She is very caring, always willing to help, responsive, and knowledgeable about chemistry. 1A is a difficult course with a lot of material, so exams can be tough. Quizzes, lecture pack, practice worksheets, and practice exams have identical problems to the exam, stay on top of work and you'll succeed in the class.

Gives good feedback
Caring
Online Savvy
5.0
2.0
CHEM1A
Grade: A+
Nov 14, 2023
Would take again

Mrs.Clemens was super sweet and understanding. I took her in the summer and she was always helpful when students were confused. This courser has a lot of material so you have to spend a few days after class to study on your own. If you fall behind it will be very hard to catch up. But she is super sweet and helps you out if you have questions

Clear grading criteria
Gives good feedback
Caring
5.0
5.0
CHEM1A
Grade: B
Dec 3, 2023
Would take again

Take another class if you're not going into STEM!! General Chemistry 1A is an extremely difficult subject but Keri is very understanding and knows her stuff. Although she is very sweet, I wish I knew how fast-paced and hard this course would be, even with prior high school Chem knowledge... Wish she taught 3A/3B, it would've been perfectly paced!

Participation matters
Lots of homework
Caring
2.0
4.0
CHEM1A
Grade: D
Dec 10, 2023

This course is very hard, very fast. Professor Clemens means well, but there should've been a more direct warning about how labor and study intensive this is. Take other science classes, they also count for credit for most majors. Do not take unless you want 20+ hours of work a week. Your choice.

Get ready to read
Participation matters
Lots of homework
3.0
5.0
CHEM1A
Grade: C
Dec 17, 2023

Ok teacher. Unnecessarily hard class.

Tough grader
Get ready to read
Inspirational
5.0
1.0
CHEM2AX
Grade: A+
Jan 1, 2024
Would take again

I was super scared to take chem since I never had before but Keri made things super simple, broke everything down into ways that I could understand. There were multiple extra credit opportunities throughout the semester. At least once a month and always one before a test. She also makes sure to scan everything and give feedback. She made chem easy.

EXTRA CREDIT
Amazing lectures
Gives good feedback
5.0
4.0
CHEM1A
Grade: B
Jan 21, 2024
Would take again

Keri was an amazing professor for chem 1A. The class was very tough, but she made it better with her amazing feedback and help. She will go around the class everyday and made sure everyone knows what is going on, and if you are still confused she always encourages you to go to her office hours or tutoring available on Fridays.

Gives good feedback
Caring
Accessible outside class
2.0
3.0
CHEM1A
Grade: A
Apr 21, 2024

Not sure why everyone loved her. She never answered any of my questions. Like she would flat out just walk around the class and ignore my hand in the air even when no one else's was up. She also marked me wrong on something I got right, and when I showed her, she did not fix my test score because 'I didn't need the extra points'

Tough grader
So many papers
5.0
3.0
CHEM1A
Grade: A
Apr 27, 2024
Would take again

I hate Chemistry, but Keri is amazing! Definitely made my experience much better. She is a wonderful person and instructor. The labs are extremely long, but that's just how it goes in Chemistry. Definitely take her if you can.

Lots of homework
So many papers
Lecture heavy
5.0
3.0
CHEM1A
Grade: A
May 17, 2024
Would take again

Keri cares about her students. She is anal about her homework, assignments, and attendance but it comes from a good place. She wants you to succeed. Chemistry is a tough subject but she breaks it down effortlessly. There might be a lot of homework but if you do it you will not have to study outside of it and will be well prepared for the quizzes.

Lots of homework
Caring
Lecture heavy
5.0
5.0
CHEM1A
Grade: A
May 18, 2024
Would take again

Expect several pages of homework each class, but fortunately, just doing the work gets you 100%. Keri really wants her students to succeed, and gives a lot of practice for exams, plus some minor extra credit opportunities. Put in the effort, and you will get a grade that reflects that.

Gives good feedback
Lots of homework
Test heavy
5.0
4.0
CHEM2A2B
Grade: A+
May 27, 2024
Would take again

I was fortunate enough to take Keri's class for Chem 2A and 2B at Sierra College. The courses aren't easy but she provides all the information, tools, and help you need to succeed. She always responds fast to emails and grades quickly. Wish I could take Keri for more science courses! The cherry on top is her sunny disposition!

EXTRA CREDIT
Group projects
Accessible outside class
3.0
5.0
CHEM1A
Grade: C
Jun 27, 2024

I love chemistry, but Keri made me absolutely hate the subject. What I didn't like is how she jumped from one chapter to another and how she could randomly start covering the next chapter 5 minutes before the end of the class and then include it on the quiz the next day. She is strict, but you can somewhat find a way to talk to her.

Tough grader
Lecture heavy
Test heavy
1.0
4.0
CHEM1A
Grade: Drop/Withdrawal
Aug 30, 2024

The professor was not very kind and was not helpful when there was a question asked. She would start a new topic at the right at the end of class and then have it on the quiz the next day.

Tough grader
Lecture heavy
Test heavy
4.0
4.0
CHEM1A
Grade: B
Oct 22, 2024
Would take again

Keri's class is tough, but she genuinely wants you to succeed. Lots of homework, but doing it diligently is key. Try Unstuck AI for helpful study tools alongside the textbook to prepare for exams.

5.0
4.0
CHEM1A
Grade: Incomplete
Nov 13, 2024
Would take again

Keri is Great! Chem is a tough class and she understands that not everyone will get it on the first try. If you see an opening in her class- TAKE IT!! This is coming from a freshie btw, and I'm glad to say I'm passing atm.

Participation matters
Clear grading criteria
Lots of homework
5.0
2.0
CHEM1A
Grade: A
Nov 14, 2024
Would take again

Keri is truly the

5.0
2.0
CHEM1A
Grade: A
Nov 14, 2024
Would take again

Keri is truly the reason I got an A in chemistry. She totally understands that chemistry can be a tough subject for students and explains the concepts in the most simplest way for students to understand. She's always willing to help, and is a teacher THAT ACTUALLY WANTS TO SEE YOU SUCCEED. Really wish that she taught chem 1B!

5.0
3.0
CHEM1A
Grade: B
Dec 15, 2024
Would take again

The best professor for Chem. She is amazing at explaining concepts. The class is very organized. HW is graded very quickly and helpful feedback is given. She gives one on one help and has a support class. Keri genuinely wants her students to succeed and will make an effort to get to know students. Never have had a bad experience with Keri.

5.0
2.0
CHEM1A
Grade: A+
Dec 21, 2024
Would take again

Keri is definitely quite strict and nitpicky with labs and the problem solving methods that you use, and I would recommend taking the chem 1x class with her as well if you regularly require additional help. Her tests pretty much follow the format of the practice tests that she provides, as long as you do those, you should be prepared for tests.

Clear grading criteria
Gives good feedback
Accessible outside class
1.0
5.0
CHEM1A
Grade: A
Feb 28, 2025

I have no clue how she has such a high rating. She graded extremely harsh. Once took off 10 percent from an exam on accident, as I had correctly answered the problem. When I pointed it out to her, she said 'you dont need the extra points anyways' HEAVILY FAVORS CERTAIN STUDENTS. WILL IGNORE OTHERS IF THEY HAVE QUESTIONS.

Tough grader
Lots of homework
So many papers
5.0
4.0
CHEM1A
Grade: A
Mar 27, 2025
Would take again

Keri is such a queen and the only reason I got an A in chem .I always went to her office hours to get one on one help and she really broke down the problems into steps and helps explain them. She is kind of a tough grader but what chem teacher isn't. She's also super funny and just a great professor to have! There's about 20 quizzes and 6 exams!

Tough grader
Gives good feedback
Lots of homework
5.0
2.0
CHEM2A
Grade: A
Mar 28, 2025
Would take again

I loved Keri. She has a tutoring class as well called chem2c which was very helpful. Make sure you memorize formulas and do your homework, this class with Keri should be smooth.

Participation matters
EXTRA CREDIT
Lots of homework
5.0
4.0
CHEM1A
Grade: C
Jun 6, 2025
Would take again

chem 1a is a 6 credit course at sierra, and the class moves extremely quickly, especially at the beginning, but once it over 2 month mark it does pace down a little imo, Keri is a good teacher, she gives you all resources you need to succeed in class, you just have to put in a lot of work, she grades fairly and gives as much credit as she can.

Class Info

Online Classes

100%

Attendance Mandatory

92%

Textbook Required

43%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 77 grades
Most common grades:
A (38)
A+ (15)
B (7)
Grade Distribution
A(53)B(8)C(6)D(2)F(0)A-/B+(9)
Based on 84 reported grades
A: 38
A+: 15
B: 7
C: 6
Common Tags
Gives good feedback (37)
Caring (22)
Lots of homework (20)
EXTRA CREDIT (18)
Clear grading criteria (18)
Accessible outside class (11)
Participation matters (10)
LOTS OF HOMEWORK (9)
Rating Trend

Stable

-0.12 avg change
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Last 6 months
Ratings by Course

CHEMISTRY2A

5.0

(3)

CHEMISTRY

5.0

(4)

CHEM2AX

5.0

(2)

CHEM2B

5.0

(16)

CHEMTTH

5.0

(1)
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Difficulty by Course

80677

5.0

40670

4.5

CHEMTTH

4.0

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4.0

CHEM2AAND2B

4.0

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