4.7

Jim Zoval

Chemistry - Saddleback College

4.7
Quality
2.9
Difficulty
96%
Would Retake
127
Reviews
4.7
Quality
2.9
Difficulty
4.7
Helpful
4.7
Clarity

96%

Would Retake

127

Reviews

Rating Distribution
Official

5

114

4

6

3

3

2

0

1

4

What Students Say

I took a hybrid course

CHEM108 - 5.0 rating

He has an attitude and not great at helping or explaining things

CHEM108 - 3.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

97%

Textbook Required

28%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 72 grades
Most common grades:
A (31)
A+ (17)
B (10)
Grade Distribution
A(48)B(10)C(4)D(1)F(0)A-/B+(10)
Based on 75 reported grades
A: 31
A+: 17
B: 10
B+: 7
Common Tags
Caring (27)
Clear grading criteria (21)
Respected (15)
EXTRA CREDIT (15)
Accessible outside class (15)
Gives good feedback (13)
Amazing lectures (12)
Participation matters (10)
Rating Trend

Stable

+0.15 avg change
Dec
Mar
Apr
May
Sep
Dec
Last 6 months
Ratings by Course

11975

5.0

(1)

CHEMCHEM

5.0

(3)

CHEM187

5.0

(1)

CHEM220

5.0

(1)

BIO108

5.0

(2)
+1 more courses
Difficulty by Course

11975

4.0

CHEM108

3.0

CHEMCHEM

1.7

CHEM187

1.0

CHEM220

1.0

Reviews (127)
5.0
3.0
CHEM108
Dec 19, 2008

He's who wants you to succeed in his class. Very helpful and a great teacher. Highly recommend taking his class.

5.0
3.0
CHEM108
Dec 19, 2008

He wants you to succeed in his class. Very helpful and a great teacher. Highly recommend taking his class.

5.0
2.0
CHEMCHEM
Jan 3, 2009

Really gets into his subject and enjoys teaching; very knowledgeable and very helpful. Will provide encouragement and questions answered immediately. Very patient and intelligent.

5.0
3.0
CHEM108
Mar 13, 2009

Prof. Zoval needs to win teacher of the year award. He takes a very difficult subject and makes it comprehensible and you actually learn and retain it. I made a C in previous Chem courses and am making an A. I do have to study hard, but he HELPS so much, promptly returning emails, encourages visiting office hours. He's nice and cares! Take him.

5.0
2.0
CHEM108
Apr 16, 2009

Professor Zoval is a very nice teacher, this class was difficult but he was always able to help me during his office hours , I got an A after hard work...

5.0
3.0
CHEM108
Apr 18, 2009

Great great great teacher! I have the hardest time w/ chem, and I still did, but he is so there! Lots of office hours, and lots of patience to help you do as well as you can! LOVE him!

5.0
1.0
CHEM187
May 4, 2009

He insists that because you paid to be in his classroom, you deserve to get your money's worth. Whenever you have a question, do not be afraid to ask. You get to use cheat sheets on the tests. He tries to get stuedents interested with videos and in-class demonstrations.

5.0
3.0
CHEM108
May 19, 2009

He really wants you to have a deep understanding of chemistry by the time you're done with his class & he is willing to totally help you in order to achieve it. Lots of homework. Cheat sheets for the 4 exams. Super good-looking. For a chemistry teacher, really funny. Overall great teacher. Take him if you want to learn!:-) Did I mention super hot?

5.0
1.0
CHEM108
Oct 8, 2009

BEST TEACHER EVER!!!! He is by far the best teacher i have ever had he makes sure everyone understands whats going on easy to understand step by step processes definetly take him if you want to pass chem with an a and actually understand it getting an a is easy for a chem class so expect homework and to study!!

5.0
2.0
CHEM108
Oct 26, 2009

EXCELLENT teacher! i hate math but he makes it sooo understandable. wkshts he provides are super helpful. office hrs arent 1-on-1 but you still get alot achieved in that time.

5.0
4.0
CHEM108
Jan 12, 2010

Great professor. You can tell he really enjoys seeing you learn and he loves to take the time to answer your questions. He has a great sense of humor, which is much needed because the material can be very dry.

5.0
2.0
CHEM108
Apr 15, 2010

AWESOME TEACHER! Math was not my thing, so I was not looking forward to Chemistry. Yet because of Professor Zoval, I love math and science! He really cares about the student learning. His approach is fun and easy to understand. He starts each His worksheets are very helpful, so make sure you do them to get an A. He never makes you feel stupid.

5.0
3.0
CHEM108
Jun 13, 2010

BEST.TEACHER.EVEERR! Chem. isn't the easiest subject but Zoval makes it fun. He has a great sense of humor and is EXTREMELY helpful! He really wants to see his students do well. DO HIS WORKSHEETS! not mandatory but are crucial if you want an A, go to office hours too. tests are straight forward, not tricky. I wish he taught all the sciences!

5.0
1.0
CHEM108
Jul 5, 2010

THE BEST TEACHER! At the quality he teaches he should be teaching at a university. He truly cares about his students & wants u to succeed. Makes chemistry fun, & easy to learn. Gives u really organized notes/powerpoints & lets u use some notes on tests. Go to office hours or tutoring center when u need help & DO THE WORKSHEETS, they really help.

5.0
2.0
CHEM108
Jul 29, 2010

I couldn't agree more with all the ratings. He is an excellent professor. EXTREMELY helpful. MUST do the wkshts, they help. Cares alot about his students. Great sense of humor. Interesting and organized lectures. It is impossible to fail this class. HIGHLY HIGHLY recommend!

5.0
1.0
CHEM220
Aug 20, 2010

His lectures are FUN, believe me. He makes you LOVE chemistery and I highly recommend him, He is a GREAT professor. You can take cheat sheet to exams which helps a lot!!! You do need the text book cus there are homeworks to do and go to his office hours. JUST TAKE HIM

5.0
1.0
CHEM108
Aug 20, 2010

Bellow information is regarding Chem 108 :)

5.0
2.0
CHEM108
Sep 23, 2010

Amazing! Truly passionate about chemistry and teaching. Takes a difficult subject and makes it approachable. Dr. Zoval is an inspiration. You have to work hard,but he will help you. He is extremely organized and knows his stuff. Goes above and beyond the call of duty. All instructors should be like him. Take Zoval and you will not regret it.

5.0
1.0
CHEMCHEM
Nov 17, 2010

HOT and has lots of shoes

3.0
3.0
CHEM108
Nov 21, 2010

Maybe I had too high of expectations from all of the great posts about Zoval, but I am not impressed. He doesn't seem to have a lot of patience for questions. I barely ask questions and he seems to answer questions with a question or random off the subject remark. While lecturing he seems to ramble and it gets confusing. For me it was a self taught

3.0
3.0
CHEM108
Nov 21, 2010

his notes and worksheet are extremely helpful and clear. I am pretty disappointed with the overall class. Not a horrible class but not as super as everyone makes it out to be. Not a bad looking guy but not "hot" by any means.

1.0
5.0
CHEM108
Dec 28, 2010

Zoval is very HARD!!! I attended class and he was not helpful. Dont take this teacher, it is very difficult to pass.

5.0
2.0
CHEM108
Feb 10, 2011

He has TONS of office hours to help and will hang back after lecture ALWAYS. And he knows everything there is to know about Chem. He is very intelligent. And ya the class is hard BECAUSE ITS CHEM but he makes it as easy as possible for you with fun slides and amazing fill-ins i couldn't imagine taking this class with another teacher

5.0
3.0
CHEM108
Apr 22, 2011

Zoval is seriously one of the BEST teachers ive ever had at Saddleback. Has a true passion for teaching and chemistry. He answers any question dumb or complicated, he truly wants you to succeed in this class. The tests are pretty easy. Attendance MUY IMPORTANTE!! show up to every class! it helps :) DEFINITELY TAKE ZOVAL! BEST EVER!!

5.0
2.0
CHEM108
Apr 26, 2011

Gives you all the tools too pass. I'm not as dedicated as I should be to the class and am getting a B. He explains it very well. It's a harder subject, its no sewing class. A bad teacher will force you to teacher yourself. That is not the case here. I do the HW and cram before the tests and I have a B. That means he must teach something in class.

5.0
4.0
CHEM108
May 21, 2011

He lets you use a flashcard with notes on both sides for the test, and the final was open book open note. however, if you are going to be late or absent do not take this class. I got A's on all the tests but missed a few lectures and was late, ended up bringing my grade down to a C:( also homework is required for every chapter! make sure you do it!

5.0
5.0
CHEM108
Jun 13, 2011

Best chem professor ever! It is a tough class and you must work very hard to score an A but Dr. Zoval loves what he does and goes way above and beyond to help his students. He makes chemistry fascinating and fun! Take him!

5.0
3.0
CHEM108
Aug 22, 2011

Awesome teacher who really cares if you understand or not! He puts examples that are related to every day situations and there is never a boring lecture in his class.

5.0
4.0
CHEM108
Nov 8, 2011

He provides you with everything you need to pass, however its alot of work. you need to be there every class period and have to arrive before the beginning of class if you want credit. if you cant attend, or cant be on time, or cant do all the homework, then you cant pass. he lets you use notecards on tests but its not as helpful as u may think

4.0
2.0
CHEM108
Nov 22, 2011

His class is quite entertaining. His lectures are simpleNhelpfull, youre allow to use notecards for exams. I liked his class, but i felt he favor others, I went to him for help several times and blew me off, told me to read the text which i had!! He also gives you ALOT of Homework.

5.0
1.0
CHEM108
Jan 5, 2012

Awsome teacher

5.0
2.0
CHEM108
Mar 28, 2012

Wonderful teacher, passionate and helpful.

5.0
1.0
CHEM108
Jul 20, 2012

wonderful teacher.

5.0
2.0
CHEMCHEM
Oct 24, 2012

Dr. Zoval is a babe!! Such an amazing professor who is willing to help any student who asks! He even stayed late to help clarify things for me when he had a baseball game to get too! He is a great guy and super funny but most of all a wonderful teacher!! I learned SO much from Zoval and it has all stuck with me in my bio classes!! LOVE him!!

5.0
5.0
CHEM108
Dec 16, 2012

If you want to learn take him! He's very helpful and always encourage students to come to office hour for tutoring. One thing I don't like about him is his participation. No excuses and that's his rule. I was supposed to get a B but because of my absences, which I asked permission a big pts of my total grade was deducted and ended up with a D.

5.0
4.0
CHEM108
Jan 2, 2013

Don't take this class lightly. You need to put in lot of time into this class. The material is not hard but need to stay on top of your work and study a lot. It was a great class - learned so much. Prof. Zoval is a real great teacher.

5.0
5.0
CHEM108
Jan 21, 2013

Professor Zoval was an incredible teacher of chemistry. This class is gonna kick your butt if you want to get an A, as I did. I spent over 80 hours in the tutoring center, but never went to office hours. Dr.Zoval was very clear & helpful. You must do all the study guides, homework, and always show up to class if you want an A. No questions.

4.0
4.0
CHEM108
Jan 24, 2013

Yes, he's hot :) But he's also incredibly passionate about this subject, very entertaining & helpful. He will go over things you missed if you ask. HOWEVER it's not easy so don't take this class lightly! Be at EVERY class, do ALL the homework & study guides. I took the 10 wk condensed summer session & still got an A. But I had to work for it.

3.0
4.0
CHEM108
Mar 27, 2013

Cool presentations, but doesn't seem approachable. He has an attitude and not great at helping or explaining things.

1.0
3.0
CHEM108
Apr 16, 2013

Students must buy access to online homework instead of using blackboard(school's free site).Does not explain things well.Lectures are full of irrelevant video clips.Tries very hard to be hip rather than focusing on content.Thinks "See notes" is a helpful hint for homework. Lots online for an on-campus class. 30 seconds late counted as absence.

5.0
5.0
CHEM108
May 22, 2013

Dr. Zoval is probably the best professor I have ever had. He is crystal clear about his expectations and gives you all the tools you need to get an A. Don't expect babysitting...he has high expectations of his students, but if you put in the work you can earn an A. Do the worksheets! He uses technology really well and is extremely accessible.

5.0
1.0
CHEM108
Aug 14, 2013

Very approachable. Video lectures are very helpful. You should pay attention in every detail that he says. Got an A for summer class. Thanks for the good teaching!

5.0
2.0
CHEM108
Oct 7, 2013

I'm honestly shocked to see that people were disappointed with Prof. Zoval. He truly made me love Chem and was SO beyond helpful with the material (and other questions that didn't relate). He loves to help students with the class and the online hw showed me exactly what I was doing wrong. Definitely take his class, you'll love chem at the end!

5.0
2.0
CHEM108
Grade: Not_Sure_Yet
Dec 13, 2013

Loved this class!! Had my doubts about the class in the beginning, but Zoval makes it fun and fairly easy. TAKE him.

5.0
5.0
CHEM108
Dec 21, 2013

This class is a flipped format. Students watch the lectures at home and do homework in class. Attendance is mandatory. This class is a lot of work but Dr. Zoval is really helpful. Be prepared to commit many hours a week to this class. You will learn a ton.

5.0
1.0
CHEM108
Grade: B
Apr 15, 2014

Didn't use my book at all, only opened it once. He goes off lecture notes, study them like crazy and you'll do great on exams. He does the problems online(homework.) Labs are fun. I learned so much and the video presentation was not hard, I got an on it. DO IT WITH TIME, Not LAST MINUTE. Overall great professor, helpful if you have questions.

5.0
3.0
CHEM108
Grade: B+
Apr 28, 2014

He's a great teacher, patient, and will explain more for you upon request. HOWEVER. Personally, i'm not a fan of the flip-flopped class structure (but that's just me), it makes me procrastinate more than i already do. Also i really couldn't get myself to go to non lab days when we only did homework in class. seemed pointless and a waste of gas.

5.0
4.0
CHEM108
Grade: A
May 23, 2014

I Loved Dr. Zoval. His class really forced me to want to learn chemistry. He responds to emails quickly, and has office hours daily to help his students. Plan on spending 20 hours a week on this class though. And don't miss class or be late if you want an A. Participation is a whole letter grade!!!!

5.0
2.0
CHEM108
May 27, 2014

Great professor. Do the work, go to class (without being late) and you should be able to pass easily. Get a cheat cheat for all the tests and for the final open book, open notes. Class requires a lot of time but get the work done to pass

5.0
5.0
CHEM108
Grade: A-
May 29, 2014

Dr. Zoval is so enthusiastic and eager to help. His love for the subject is almost contagious. Loved his sense of humor. However, it should be advertised as a hybrid online/traditional class since the lectures AND homework are online. If this isn't your thing maybe you should reconsider, which is sad because he's such a good teacher.

5.0
1.0
CHEM108
Aug 3, 2014

Super helpful and nice. Really enjoyed the "flipped" class. Seems to really have a passion for this course and its students.

5.0
4.0
CHEM108
Grade: A+
Dec 14, 2014

Dr. Zoval is an excellent professor. He is extremely organized and helpful. The subject matter is not easy, but he does an excellent job of giving you every tool you need to succeed. One of the best professors I have had, really appreciated all the time and effort he puts into making the class the best it can be. really hard workan A

5.0
4.0
11975
Grade: B
Jan 14, 2015

He uses a flipped class meaning the lectures are at home to watch on his website. Plan out like 3-4 hours to watch his videos for one chapter. They are LONG! He gives you in class to work on the "homework", so if you have any questions he is always there to help. Very fun class, nice professor.

5.0
3.0
CHEM108
May 20, 2015

Dr. Zoval is a great professor! He cares about teaching his students Chemistry. Flip format which is good after getting used to it. He's knowledgeable and likes to teach. Great class, not difficult, just lots of information. Be prepared to study and do the work, you'll be fine! Changed my mind about Chemistry.

5.0
3.0
CHEM108
Grade: A
Jun 30, 2015

I hated chemistry with all of my heart before taking Dr. Zoval's class. He knows his stuff, and is incredibly patient and willing to help you. He never makes you feel dumb, which is always a plus side in a really hard class. I wish he taught more science classes. Just be prepared for a lot of independent work.

5.0
1.0
BIO108
Grade: A
Jul 17, 2015

Great professor, one of best that have Saddleback College.

5.0
4.0
CHEM108
Jul 30, 2015

Dr Zoval is a great teacher! He's funny intresting takes the time to answer any questions you might have and his passion for chemistry shows. Flipped format is nice, you can catch up if you're behind or rewatch lectures you didn't understand. A lot of information, doesn't go too in depth though. Take his class if you're able to highly recommend!

5.0
2.0
CHEM108
Grade: A
Jan 6, 2016

Professor Zoval is nothing but helpful. You are expected to watch lecture videos or read the book at home and come to class to work on online hw. As long as you stay caught up, you'll do great. His tests are very straight forward and most of the time easy. Labs are fun and easy going as well. SHOW UP TO EVERY CLASS!! Dr. Zoval is here for you!

5.0
1.0
CHEM108
Grade: A
May 17, 2016

Dr. Zoval is GREAT! He is dedicated to his students' success. His online lectures are very thorough and explain chemistry (complicated as it is) in a clear language. He helps his students with everything, even tech issues. I can't imagine this class taught any other way or taking it with anyone else. Kudos if you can get into his class!

5.0
3.0
CHEM108
Grade: A+
Aug 10, 2016
Would take again

Responsive, knowledgeable, personable, conscientious and gracious. He allows the other flaky instructors use his material (videos and txtbk) and he did all the work. He is caring and what you would expect from someone with the Ph.D. title. He knows his science + bio, too. Do not take McAdam - she is a leach, mean and dishonest

4.0
3.0
CHEM108
Grade: A+
Aug 13, 2016
Would take again

He goes out of his way to make things right and is receptive of error correction. He is knowledgeable about disciplines other than chemistry - giving key insights & brain connections for pre-medical students. Recommend him highly. PS McAdam, has an electronics addiction-looks at cell when addressing the class & pub spkg issues - she's also v mean

5.0
2.0
CHEM108
Grade: A
Nov 9, 2016
Would take again

Zoval is AWESOME! He loves answering questions and always stays after class. The lectures are prerecorded on his website and the homework is online. He gives you the entire class period to watch the lessons and work on homework. If you are not disciplined with the weekly lectures and homework you will fall behind! Lab is all partner work too.

Gives good feedback
Respected
EXTRA CREDIT
5.0
4.0
CHEM108
Grade: A+
Dec 13, 2016
Would take again

I wouldn't want to take chem with any other professor. Zoval is seriously amazing and does whatever he can to make sure you get the grade you want!

Participation matters
ACCESSIBLE OUTSIDE CLASS
Caring
1.0
3.0
CHEM108
Grade: A+
May 15, 2017
Wouldn't take again

Zoval made his own video lectures and makes you watch his videos in class. He makes attendance mandatory but he doesn't ever teach you anything and gives a sarcastic "go read the textbook" if you're confused on a topic. Easily could have been a hybrid class and I could've used the three hour lecture class to do something actually productive.

LOTS OF HOMEWORK
LECTURE HEAVY
5.0
3.0
CHEM108
Grade: A+
May 17, 2017
Would take again

Lectures are online and you do them for homework so that you can do the homework problems in class. This is helpful because you may have questions for Zoval. GREAT PROFESSOR. Truly loves helping people learn and is very passionate. I 100% recommend taking this class.

LOTS OF HOMEWORK
Amazing lectures
Caring
5.0
1.0
CHEM108
Grade: A
May 23, 2017
Would take again

Class is basically just watch his online lectures and do the hw that comes with it. Also, he lets you use a notecard on the first 2 tests, 1 pc of paper on the 3rd one, & all notes on final. And theres one video project assigned that u can do with a partner. He is also very understanding and easy-going and will help you if you have any questions!

Participation matters
Caring
EXTRA CREDIT
4.0
4.0
CHEM108
Grade: B+
May 24, 2017
Would take again

His class is hybrid, you watch his videos and do online HWs but have to be present at the class although he doesnt teach in class .It is not an easy class, but if you put effort you can get A . He is funny, knowledgeable, willing to help you anytime you have a question, gives extra credit and the exams are not so hard with a cheat sheet allowed!

Respected
Participation matters
Skip class? You won't pass.
5.0
3.0
CHEM108
Grade: A
May 24, 2017
Would take again

Professor Zoval is AMAZING. He expects a lot of work from you. But as long as you watch his video lectures, do the work sheets and come to class for help on the homework. You should do well. He is very encouraging and explains things very well. He also is VERY quick to respond to emails and questions. He is a very approachable, caring person!

LOTS OF HOMEWORK
Clear grading criteria
Amazing lectures
5.0
4.0
CHEM108
Grade: A
Nov 21, 2017
Would take again

So it is pretty much like a hybrid class. You watch the lecture videos at home or on the day your not doing labs. I recommend watching them at home and then work on the homework when you are with your classmates and with him. He is very helpful. Loves when you asks questions. Pre labs are not hard at all. He is an easy grader.

Gives good feedback
Clear grading criteria
Caring
5.0
5.0
CHEM108
Dec 13, 2017
Would take again

Zoval is the best professor Ive ever taken. Never in a million years did I think i could understand chemistry. He explains things clearly but you have to study and do all homework or you will fail or not get a good grade. His flipped class is genius Because you can do your lecture at home & homework in class and he can help you understand better

Respected
LOTS OF HOMEWORK
Amazing lectures
5.0
3.0
CHEM108
Grade: Not sure yet
May 19, 2018
Would take again

Zoval is the smartest individual you will probably ever meet in your life. He is also the kindest. Any question or concern you have with chemistry, he will clarify it and make you understand it 150% of the time. His homework program is great, he makes chemistry intriguing and if you do the homework and practice his worksheets, you will pass. :)

Respected
ACCESSIBLE OUTSIDE CLASS
Caring
5.0
2.0
CHEM108
Grade: A+
May 21, 2018
Would take again

Do not take Chem108 with any other professor! He models a flipped classroom which is amazing. I hated chem before taking this class. He allows you to have notecards on the exams and he tests you on material that he clearly presented. He doesn't try to trick you. Labs are straight forward. Overall, an AMAZING professor.

Respected
ACCESSIBLE OUTSIDE CLASS
Caring
5.0
4.0
CHEM108
Grade: A
May 23, 2018
Would take again

Amazing & Kind!! Great "flipped format" teaching style leaves the entire class time to ask question and never judges when you have a question or if you are behind in classwork. He is always available during his office hours 3 days a week, and will allow student to pop into another class to ask questions if there isn't a test or lab going on.

Gives good feedback
LOTS OF HOMEWORK
ACCESSIBLE OUTSIDE CLASS
4.0
3.0
CHEM108
Grade: B
May 24, 2018
Would take again

Professor Zoval does a flip class room approach, which at first made me really nervous, it ended up working out great for me. It really taught me how to manage my time and if you had any questions on the lecture you were able to ask him during class time. You are allowed a study sheet with you on all exams. Labs are fun and straight forward.

Respected
ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
5.0
2.0
CHEM108
Grade: A+
Jun 4, 2018
Would take again

Dr. Zoval is the most respected and approachable professor Ive ever met! He helps you in everything and makes Chemistry an enjoyable and challenging course for you! His method of teaching is very effective especially with those students who have a crazy schedules like mine! Do your homework &dont miss his class, you will pass with flying colors!!

Respected
ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
4.0
4.0
CHEM108
Grade: C
Aug 6, 2018
Wouldn't take again

He's a really good professor and really wants to help you pass. But I would beware if your not good w/ online class or teaching yourself you will have a hard time in his class. Everything except lab & exams are online. Make sure you have the time to watch lecture videos at home. If you're good w/ a online class then I would rate him 3/5 DIFFICULTY

Skip class? You won't pass.
Clear grading criteria
Caring
5.0
3.0
CHEM108
Grade: B
Aug 11, 2018
Would take again

PHD Zoval and Dr. Petka Both amazed at the level of commitment they showed towards myself and everyone in the class. They truly cared and made sure you didn't just memorize but really understood the concepts and ideas presented in Organic and Biochemistry. My only disappointment is that I can't take all my Chem Science Pre Reqs from them. Awesome!

Gives good feedback
Participation matters
ACCESSIBLE OUTSIDE CLASS
5.0
4.0
CHEM108
Grade: A
Sep 11, 2018
Would take again

Prof. Zoval is one of the greatest teachers of my student career; his class is flipped, so you watch his lectures at home and utilize him, his knowledge, and your classmates for homework problems during class time. He is extremely kind and patient, and his knowledge is outstanding. I never thought I could enjoy a chemistry class, and I now have.

Gives good feedback
Inspirational
Clear grading criteria
5.0
3.0
CHEM108
Grade: A
Feb 22, 2019
Would take again

TAKE ZOVAL! Out of my whole life going to school I have to say Zoval is honestly one of the best teachers every. His class is flipped so you watch the lectures online and ask his questions in person. USE HIS KNOWLEDGE he is a genius and loves it when you ask questions. Also he throws out recommendation letters like candy!Very health science related

Gives good feedback
Inspirational
Caring
5.0
3.0
CHEM108
Grade: A
May 17, 2019
Would take again

This class is very clearly laid out. Dr. Zoval is willing to work with you if you don't understand something... you are allowed to have a notecard for the exams. As long as you understand how to do the problems on the worksheets and you have a notecard to help, you should do fine in the class.

Gives good feedback
Clear grading criteria
Lecture heavy
5.0
3.0
CHEM108
Grade: A
May 19, 2019
Would take again

Fantastic. Never understood chemistry all that well until taking his class. You will save $ on books since everything is purchased at Office Max. The lectures and homework are easy to follow along with and concepts are very clearly explained. 10/10 would take again.

Gives good feedback
Respected
Clear grading criteria
5.0
4.0
CHEM108
May 30, 2019
Would take again

Professor Zoval is indeed the BEST Professor! He is so caring and loves helping his students. I loved this class with his amazing lectures. It is a hybrid class, you'll have opportunity to see videos as much as you need, everything is clear. Work hard, do HW . If you want to learn Chemistry, take Zoval and you'll find a passion for chemistry :)

Respected
Accessible outside class
Amazing lectures
5.0
2.0
CHEM108
Grade: A
Aug 12, 2019
Would take again

He is very caring and helpful. He is one of the best teachers ever. He is very organized and grades papers almost immediately. He is a very great example for many future/bad teachers out there.

Gives good feedback
Clear grading criteria
Amazing lectures
5.0
3.0
CHEM108
Grade: A
Dec 21, 2019
Would take again

Chemistry is hard! If you're going to take it, take it with Zoval. Lectures are watched at home online. No book. Homework is done in class so you have him available to ask questions. Hes very nice and great at explaining things. Labs are easy and fun. He let's you use notes for tests. Be ready to do several hours of homework/studying per week!

Lots of homework
Clear grading criteria
EXTRA CREDIT
5.0
2.0
CHEM108
Grade: A
Dec 22, 2019
Would take again

Best, most caring professor I've ever had. You can really tell he's passionate about teaching. He is always willing to help and won't judge you if you mess up. As long as you get through all of your lecture notes and do some of the problems, you'll be fine. Remember to really cram as much as you can onto your test notecards, those help a LOT.

Get ready to read
Clear grading criteria
Amazing lectures
5.0
2.0
CHEM108
Grade: A
Jan 29, 2020
Would take again

Hybrid course - lectures online and "study hall" during class hours. Very time consuming course but the lectures are easily understood and the tests are extremely straight forward! Homework is graded and some questions are one the exam. super nice guy and very willing to help

Participation matters
Clear grading criteria
Amazing lectures
5.0
3.0
CHEM108
Grade: A+
Mar 4, 2020
Would take again

Probably my favorite professor of all time. You can tell he really loves teaching and he wants you to pass. He uses a flipped class method that gives you the freedom to learn the lecture anywhere at anytime online. If you have problems with zoval then you should stop and think that maybe you are the problem.

Respected
Accessible outside class
Lecture heavy
5.0
4.0
CHEM108
May 17, 2020
Would take again

Zoval is awesome! Hes a genuine teacher and loves you to come to him for any help. He makes you feel comfortable. I loved his switched classroom style. Material is heavy but as long as you do it and dont get behind youll be good! Put in the time and youll get an A. I failed chem in HS but got a great grade now. Do not procrastinate here!!!

Test heavy
Clear grading criteria
Caring
5.0
3.0
CHEM108
Grade: B+
May 21, 2020
Would take again

Prof Zoval presents the material in a concise manner, enticing our curiosity about the subject matter with related facts (ex: ethanoic acid + pentanol H2O + pentyl ethanoate, an ester that smells like bananas, etc). All lectures are prerecorded & available as online videos--I preferred reading the book but doing both is best. TAKE GOOD NOTES!

Accessible outside class
Inspirational
Clear grading criteria
5.0
3.0
CHEM108
Grade: A
May 23, 2020
Would take again

Zoval is a chem genius and his video lectures are top tier! Youll pass if you put in the effort and manage your time well. Hes capable of explaining the concepts in many diff ways, so dont be afraid of asking too many questions! Feeling overwhelmed after exam 1, I told him I may have to drop, but I listened to his advice and passed with an A!

Respected
Clear grading criteria
Amazing lectures
5.0
4.0
CHEM108
Grade: B
May 25, 2020
Would take again

Took his hybrid Chem 108 class, basically you watch lecture videos and complete review problems. He is always open to answering questions and passionate about chemistry. Tests become more difficult as you progress so you need to stay on top of the lecture video schedule and studying. Would recommend him, but be prepared to work.

Participation matters
Lecture heavy
Caring
5.0
4.0
CHEM108
May 27, 2020
Would take again

He is absolutely amazing and knows what he is doing! However, if you are a student who struggles with science in general I think you should consider taking courses where the lectures are NOT taught through videos (although they are not hard to pick on, but he might make you rewatch a thing or two if you still haven't understood it).

Lots of homework
Accessible outside class
Test heavy
5.0
3.0
CHEM108
Grade: A
Dec 14, 2020
Would take again

If you have the chance to take Dr. Zoval, TAKE HIM. Although his video lectures can be long sometimes, he really goes into detail on every topic which helps you understand each concept. I thought I was in a bad position since I only have regular high school chem as my experience but I turned out just fine. Dr Zoval really cares for his students.

Lots of homework
Test heavy
Caring
5.0
3.0
CHEM108
Grade: A
Jan 3, 2021
Would take again

Professor Zoval is definitely one of my favorite professors. He makes the chemisty easy for his students especially withhis recorded lecture and lab videos so you can watch them whenever you want. The fill-in lecture notes are also very helpful.

Participation matters
Amazing lectures
EXTRA CREDIT
5.0
4.0
CHEM108
Grade: A+
May 13, 2021
Would take again

Dr. Zoval is an incredible professor who knows his stuff and truly cares about his student's understanding of the material. He runs his class the same way as in person, which meant a lot to me since some professors are unorganized online. It's already a tough course, so yes it takes commitment, but he is really clear about everything and helpful.

Respected
Inspirational
Caring
5.0
4.0
CHEM108
Grade: B+
May 17, 2021
Would take again

Professor Zoval is great! Chemistry is not one of my strong suits and he made this class much more easier than I thought. He explains thoroughly, has fill in lecture note packages, video lectures of all the concepts and is always available to students! Highly recommend!

Gives good feedback
Accessible outside class
Caring
5.0
3.0
CHEM108
Grade: A
May 25, 2021
Would take again

Dr. Zoval is amazing! I HIGHLY recommend taking his course. He provides amazing lectures which help a lot with homework and exams. He is caring and will help you with any "dumb" questions! He makes this course manageable and smooth (I took 5 courses and still got an A). P.S. DO THE E.C!!! IT WILL HELP A LOT TOWARDS THE END OF THE SEMESTER!!!

Skip class? You won't pass.
Amazing lectures
Caring
5.0
3.0
CHEM108
Grade: A+
Aug 24, 2021
Would take again

100% recommend Dr. Zoval. Can confidently say I've yet to learn as much as I did in this course than in any other course I've taken. He made chem genuinely enjoyable for me. Amazing, very clear lectures with fill-in notes - no surprises on exams. Open book/note for proctored online exams. Caring and so supportive! Take him for sure.

Respected
Accessible outside class
Lecture heavy
5.0
2.0
CHEM108
Grade: A
Dec 17, 2021
Would take again

i used to hate chem in hs but zoval made me like it. everything u do for the class (watch video lecs, do worksheets, review set, labs) helps you for all his tests. lets u use notes on tests. study the practice review probs each chapter bc questions from there are on the exams & you're set. did that and got high As on all tests. easy hybrid class.

5.0
3.0
CHEM108
Grade: B+
Dec 17, 2021
Would take again

Proff. Zoval is the most helpful teacher at Saddleback -hands down. Do not be afraid to ask questions. The material in his class is hard and there is a lot but if you use him as an asset you will have no problem. He is thoughtful and cares for his mini chemists:))

Gives good feedback
Lots of homework
Accessible outside class
5.0
3.0
CHEM108
Grade: A-
Dec 18, 2021
Would take again

HIGHLY recommend professor Zoval!!! I have never been good at science, but wow does he make it easy to understand! I believe all Saddleback professors go off of his book/lectures. Homework is easy and you have the answers to see if you are doing it right. SOOO forgiving on exams and wants to see you succeed. Go off the study guides for exams.

5.0
4.0
CHEM108
Grade: B
Jan 6, 2022
Would take again

Prof. Zoval recorded all of his lectures that the other Chemistry professors use. He has lots of available office hours for when you need extra help. The fill in lecture notes are the most helpful and he allows a notecard on every test! It is a difficult class but he grades very fairly. I wish he taught other science classes!

Lots of homework
Skip class? You won't pass.
Amazing lectures
5.0
3.0
CHEM108
Grade: A+
Jan 21, 2022
Would take again

Dr. Zoval was AMAZING. I took him chem 108 fall 2021, hybrid class. Lectures were all videos and he made them as fill in lectures that correlate to his textbook. He is very passionate about what he teaches. Only thing is that tests are worth 75% of your grade, so if you dont understand the material, just ask for help.

Test heavy
Clear grading criteria
Amazing lectures
5.0
1.0
CHEM108
Grade: A
May 16, 2022
Would take again

Best teacher I have ever had, he made learning chemistry so easy and possible for me to get an A on all the tests. Use the study guides and do all the review problems and this class will be a breeze. Take him!!!!

Amazing lectures
Clear grading criteria
Caring
5.0
4.0
CHEM108
Grade: A
May 31, 2022
Would take again

Dr. Zoval is on-point in organization. All Chem 108 courses at Saddleback are taught using his video lectures and notes. He grades almost immediately. He's also accommodating with late assignments, re-make of labs and test due to certain life circumstances. His class isn't easy but with due diligence, an A is more than feasible.

Amazing lectures
Caring
Online Savvy
5.0
5.0
CHEM108
Grade: B+
May 31, 2022
Would take again

This professor is a genius; I would not take any other chem teacher. His lectures are excellent, his class and labs are fun, and he will be there for you through the whole class to answer anything you need help with. Chemistry is not an easy subject, but he makes it fun.

Amazing lectures
Hilarious
Caring
5.0
4.0
CHEM108
Grade: B
Jun 3, 2022
Would take again

Professor Zoval is the chemistry goat. His lectures are simple to follow through and homework is a breeze. His teaching style helped me tremendously throughout this course. Incredibly knowledgable about chemistry and wants every student of his to succeed. Do the study guides, the extra credit and don't procrastinate. Seriously, take him.

Amazing lectures
Caring
Accessible outside class
5.0
3.0
CHEM108
Grade: C
Jun 7, 2022
Would take again

Quick response by emails, you can ask many questions as you want, a lot of homework, you have to study a lot , watch videos and take good notes are going to be helpful.

Get ready to read
Participation matters
EXTRA CREDIT
5.0
3.0
CHEM108
Grade: C+
Oct 2, 2022
Would take again

One of the best professors I've ever had! I was dreading chemistry and he made it as enjoyable as it could have possibly been for me. He is very kind, clear, organized & understanding. I would strongly recommend Jim Zoval's class.

Amazing lectures
Clear grading criteria
Caring
5.0
4.0
CHEM108
Grade: C+
Nov 21, 2022
Would take again

I highly suggest taking Dr. Zoval for Chem. By no means is this class easy, the labs and exams are pretty heavily graded so paying attention to the lecture and taking the homework seriously is what will make you pass. Dr. Zoval wants you to succeed and says you can never ask too many questions. His course is very organized and easy to follow.

Amazing lectures
Lots of homework
Caring
5.0
1.0
CHEM108
Grade: A
May 12, 2023
Would take again

Excellent class. Highly recommend even if you are not proficient at any science. If you put in the work, he will guide you through the class. His test are part multiple choice, T/F and equations but if you study the practice exams, utilize his extra credit and ask for help, you can easily pass with an A or B. Zoval wants to see you succeed.

Participation matters
EXTRA CREDIT
Accessible outside class
5.0
3.0
CHEM108
Grade: B
May 31, 2023
Would take again

I did the hybrid course for him for chem 108, and it was pretty straight forward. Chemistry, Ochem and biochem itself was a tough class, but if you do the reading and problem sets you should be good with aiming towards an A. He loves when you ask him questions and he really wants you to succeed. Overall, I will miss being in his class!

Clear grading criteria
Hilarious
Accessible outside class
5.0
3.0
CHEM108
Grade: A
Jun 4, 2023
Would take again

I highly recommend taking Monday&Wednesday.Monday lab in-person.Wednesday Zoom meeting, practice each chapter and provides study guides to practice for exams.Take advantage of extra credit.1 flashcard front&back written note test 1&2. For test 3 bring 1 sheet of paper with front&back written note. Final exam use open-book&open-note

EXTRA CREDIT
Lots of homework
Test heavy
5.0
3.0
CHEM108
Grade: A
Jun 4, 2023
Would take again

I highly recommend taking Monday&Wednesday.Monday lab in-person.Wednesday Zoom meeting, practice each chapter and practice study guides exams.Take advantage of extra credit.1 flashcard front&back written note test 1&2. For test 3 bring 1 sheet of paper with front&back written note. Final exam use open-book&open-note

EXTRA CREDIT
Lots of homework
Test heavy
5.0
1.0
BIO108
Grade: A+
Oct 24, 2023
Would take again

Perfect

Inspirational
Hilarious
Caring
5.0
3.0
CHEM108
Grade: A
Dec 21, 2023
Would take again

I took CHEM108 and the class was AMAZING. There is a bit of homework every week but nothing too bad. Getting an A is totally possible if you put in the effort needed. He also gives lots of extra credit during class if you participate. He is always willing to help and he always says we can never ask for too much help. SUPER RECOMMEND THIS CLASS!!!

EXTRA CREDIT
Caring
Accessible outside class
5.0
3.0
CHEM108
Grade: A+
Dec 22, 2023
Would take again

He's an incredible professor! He goes into so much detail in lectures, which helps with understanding. Purchase the lab manual if you are going on a trip anytime during the semester. Use every single notecard/cheat sheet to your advantage! Work hard on the homework, and then the exams should be a breeze. He's always available if you have questions.

Amazing lectures
Caring
Accessible outside class
5.0
3.0
CHEM108
Grade: A+
Dec 22, 2023
Would take again

Second time taking Chem108 due to failing with a different professor- Received 101%. I took a hybrid course. You overall get what you put into it- but there were a few times I considered changing my major to Chemistry because Zoval is just that inspiring and a great instructor. Very understanding and kind. Highly recommend. Take him, do it.

EXTRA CREDIT
Amazing lectures
Test heavy
5.0
4.0
CHEM108
Grade: A+
May 23, 2024
Would take again

You get what you put in. I put in a lottt of time and effort and ended up with over 100%. Zoval is a GREAT professor. I took his hybrid course -- lectures are very clear. Do the hw and practice exams and you will be set for exams. Offers extra credit. Will always make his time available to help via Zoom. Utilize the tutoring center! TAKE HIM!!!

EXTRA CREDIT
Amazing lectures
Accessible outside class
5.0
2.0
CHEM108
Grade: A-
Dec 16, 2024
Would take again

Took chem 2x in HS, barely passed. Lecture videos & notes are provided by professor & tests on exactly what he teaches, no trick questions. Very easy to understand, made me love chem. (i hated chem) YOU WILL LEARN all the fundamentals easily. DO the hw. did not need to do extra studying on my own. professor is flexible & will help you!

Clear grading criteria
Gives good feedback
Respected
5.0
3.0
CHEM108
Grade: A
Dec 18, 2024
Would take again

Professor Zoval is a fantastic instructor. The lectures are clear, and he is always willing to help. Doing the homework and practice exams is key to success. unstuck ai was a great study tool alongside the provided resources. Definitely take this class!

5.0
2.0
CHEM108
Grade: B
Mar 5, 2025
Would take again

Professor Zoval is an amazing teacher. If you're nervous about chemistry i would highly suggest taking his class, he wants you to ask questions and see him for help anytime outside of class. As long as you do the homework and take it seriously along with the practice exams, you will be just fine. Has plenty of opportunities for extra credit.

EXTRA CREDIT
Clear grading criteria
Accessible outside class
1.0
5.0
CHEM108
Grade: Drop/Withdrawal
Apr 16, 2025

Told this professor that I struggling with comprehension and that I'm not good at test taking and he didn't care. Failed me and didn't have empathy for what I was dealing with. Asked him and peers for help and nothing, doesn't do a good job explaining, tutor center not helpful. Overall not a good professor and wouldn't take his class.

Tough grader
Get ready to read
Test heavy
5.0
2.0
CHEM108
Grade: B
May 23, 2025
Would take again

loved this class, definitely recommend taking it as its not too overwhelming and you get E.C opportunities.

EXTRA CREDIT
Caring
Respected
5.0
2.0
CHEM108
Grade: B+
Sep 5, 2025
Would take again

The best chemistry teacher if you need to take chemistry. He has never made me feel stupid (iykyk), which I appreciate in a teacher lol. I did hybrid with in person lab and online lecture (highly recommend) bc they're just videos you watch online and you can go at your own pace.

Participation matters
Gives good feedback
Caring
5.0
3.0
CHEM108
Grade: A
Sep 25, 2025
Would take again

Best chemistry professor! You can tell he cares for his student to succeed! I had tried taking this class with another professor and I dropped because he was unbearable ( in so many ways), Zoval is the way to go!

EXTRA CREDIT
Amazing lectures
Caring
5.0
2.0
CHEM108
Grade: A+
Dec 16, 2025
Would take again

Zoval is AMAZING. I have never before stepped foot in a chemistry class but he was so easy to learn from & completely squashed my fear of chemistry. He has office hours and will schedule meeting working around your schedule any time you ask. He provides extra credit assignments that add to exam scores, do them! His lectures are clear entertaining.

EXTRA CREDIT
Caring
Accessible outside class
Class Info

Online Classes

100%

Attendance Mandatory

97%

Textbook Required

28%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 72 grades
Most common grades:
A (31)
A+ (17)
B (10)
Grade Distribution
A(48)B(10)C(4)D(1)F(0)A-/B+(10)
Based on 75 reported grades
A: 31
A+: 17
B: 10
B+: 7
Common Tags
Caring (27)
Clear grading criteria (21)
Respected (15)
EXTRA CREDIT (15)
Accessible outside class (15)
Gives good feedback (13)
Amazing lectures (12)
Participation matters (10)
Rating Trend

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Ratings by Course

11975

5.0

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5.0

(3)

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5.0

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5.0

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5.0

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