3.7

Jan Goerrissen

Science - Orange Coast College

3.7
Quality
3.0
Difficulty
55%
Would Retake
160
Reviews
3.7
Quality
3.0
Difficulty
3.6
Helpful
3.6
Clarity

55%

Would Retake

160

Reviews

Rating Distribution
Official

5

76

4

31

3

12

2

11

1

30

What Students Say

Flies through the chapters

BIO100 - 4.0 rating

Jan was an ok teacher, I had a love for biology until I took his class

BIO100ANDLAB - 2.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

95%

Textbook Required

70%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 85 grades
Most common grades:
A (34)
B (18)
B+ (8)
Grade Distribution
A(40)B(20)C(8)D(1)F(1)A-/B+(16)
Based on 94 reported grades
A: 34
B: 18
B+: 8
A-: 8
Common Tags
EXTRA CREDIT (28)
Lecture heavy (26)
Hilarious (21)
Clear grading criteria (19)
Get ready to read (16)
Test heavy (15)
Skip class? You won't pass. (13)
Participation matters (10)
Rating Trend

Declining

-1.07 avg change
Nov
Dec
Feb
May
Nov
Dec
Last 6 months
Ratings by Course

ECOLO100

5.0

(2)

ECOL170

5.0

(1)

BIO100H

5.0

(1)

ECO100

4.4

(7)

ECOL100

4.1

(17)
+9 more courses
Difficulty by Course

30610

4.0

ECOLOGY100

4.0

BIO100H

4.0

BIO100ANDLAB

3.4

BIOLA100

3.2

Reviews (160)
5.0
2.0
ECOL100
Aug 8, 2007

Jan is an awesome teacher. I really enjoyed the class. He is super helpful, made outlines for all the info that will be on the test. Highly recomend taking.

4.0
1.0
ECOL100
Sep 4, 2007

He's easy. All you do is to take notes and study for the test. But I'm not interested in enviroment so I didn't understand what he was lecturing. And I did not study for test and get a C. :/ A big big mistake that I have made.

5.0
3.0
ECO100
Dec 20, 2007

best class ever, he made things really interesting... really cares about the environment. i highly recommend this class.

5.0
2.0
ECOL100
Jan 4, 2008

This class is fairly easy. Prof G does a good job of explaining things when you're lost. Make sure you study your notes thoroughly before exams. He includes statistics in his exams too. Make sure you are in class on time or he will make you stay outside while the roll sheet is passed around and you don't get credit for being there.

4.0
3.0
ECOL100
May 26, 2008

Mr. G is enthusiastic and helpful, but he always plays by the book - so be there and be on time. Otherwise, he conveys the material well and is certainly worth taking.

5.0
1.0
ECOL100
May 17, 2008

I didn't realize he was hot until I went up to him (talk about a nice surprise). Anyways, this class was really easy. The professor is cool. If you want an easy A take this class. It also makes you more conscious of the environment. CONSERVE!

5.0
2.0
ECOLO100
May 28, 2008

This teacher is soo incredibly nice, and is very helpful.will answer any question,goes straight by lectures,which are also online.study for 1 hour for each exam,easy A.3exams,lowest dropped,points for just showing up!class may seem slow sometimes,but just bring your laptop or other hw,but it helps to listen to lectures so when studying its easier.

5.0
3.0
ECO100
Jul 5, 2008

best class ive ever taken, all the information is so interesting, you have to go to class, and you have to keep up and study your notes... but its worth the knowledge you have when the class is over.

3.0
4.0
ECOL100
Dec 29, 2008

well..it wasnt easy class at all. A lot of works needed to get an A....But overall it was alright....

2.0
4.0
ECO100
Jan 6, 2009

Totally killed any interest I had in ecology. Tests are off the wall. He would use students comments as questions to the test. ARE YOU KIDDING?!? Take notes on everything. Don't bother buying the book, never uses it. He tends to be very condescending and rude. Everyone that sat near me said the same thing. I know it's not just me.

5.0
4.0
ECO100
Jan 16, 2009

This was the best class I've taken, I don't know what the person below me is even thinking. You must take notes and show up, and tests are straight forward and out of the lectures. You won't need the book don't buy it. Lots of extra credit opportunities and you will learn a lot. I loved this class.

5.0
2.0
ECOLO100
Jun 26, 2009

thank you jan! this class was amasing! learn really cool stuff and 4 tests and thats it. easy just pay attetion to his ppts and you will do fine! and don't fall asleep or he will mess with you.. and keep your cell on vibrate unless you want him dancing all around you when it goes off.. thanks again jan! this class was AWESOME!

4.0
4.0
ECO100
Jun 14, 2009

I don't think he was condescending at all, he asked for his student's respect which is what all teachers should do. This class isn't easy but he never gives HW and you learn alot. The best way to succeed in this class is to have perfect attendance. Don't buy the book, you NEVER use it.

3.0
5.0
ECOL100
Nov 19, 2009

hard professor

3.0
4.0
ECOL100
Dec 14, 2009

It's an easy class if you put the effort into studying the notes and outlines.

2.0
3.0
ECOL100
Dec 15, 2009

The material was very interesting but his tests were difficult. There are 3 exams (Lowest score dropped) and a final. Maybe it was just the way the tests were written but my classmates also struggled with them. It's not an easy A but its not impossible. Show up, don't be late, do the extra credit and you'll do fine.

4.0
2.0
ECOL100
Jan 5, 2010

He's a good teacher. Those who think his tests are hard are usually those who dont study. If you study you'll do just fine

5.0
1.0
ECO100
Jan 8, 2010

jan honestly changed my outlook on a lot of things. yes it wasnt an easy class but if your interested it will be easy.. and hes not too bad to look at

5.0
2.0
ECOL100
May 24, 2010

He's a great professor and great person but he's definitely NOT hot!!

5.0
3.0
ECOL100
Jul 6, 2010

are no essays but just tests in the class. no quizzes and just need to take notes in class. i would buy the textbook (it is needed and helpful for the materials covered in class) on Craigslist.com and save money since it is on the expensive side

4.0
1.0
ECOL100
Jul 21, 2010

Easy class. All multiple choice exams. Sometimes asks tricky test questions, but it shouldn't be a problem if you studied. Dr. Jan gets the information across, but class overall is not anything spectacular. Can be a little bit petulant, and snarky at times which can be irritating. Doesn't get in the way of his teaching the material, however.

4.0
2.0
ECOL100
Jul 23, 2010

His lectures were clear and informative, I actually got into the class, but what he teaches and what's on the test are not always related. He gave extra credit, but never recorded mine on blackboard and I think I told him four times!!

3.0
2.0
ECOLA100
Dec 15, 2010

The class is fine, he teaches from a powerpoint and if you just showup and listen you should do well. He did take a phone away one class which i thought was kinda juvenile. He is a very passionate professor though you can tell.

4.0
3.0
ECOLA100
Jan 3, 2011

Dr. Jan's class would have been less stressful if I had done the 40 points of extra credit. There's a current event paper, which isn't hard if you don't plagiarize like many did. He sometimes inserts his politics into his lessons but I don't believe he would let that influence grades. Ecology is not my subject; though, I still got an A with ease.

4.0
2.0
ECOL100
May 22, 2011

Teacher is fair. Goes over what will be on the exam and exam consists of stuff he reviews. Cares too much about ecology and tries to force us to like it by picking on random students to answer his questions. Strict when it comes to phones & lecture is very boring. Study hw & powerpoints & you'll do fine.

5.0
2.0
ECO100
Aug 23, 2011

Very interesting class. He uses power point for his lectures, although they could be boring sometimes, if you just listen to his lectures you'll do fine. Questions on the test come from Mastering, so pay attention to the assignments. You don't need the text. He gives extra credit.

5.0
3.0
ECOL100
Dec 5, 2011

Difficult class, but I found it really interesting and informative, and ecology is not my thing. Basically if you do the online quizzes and pay attention to EVERYTHING he says in class, you'll get an A. He's super nice, and the class can be fun if you just go prepared to actually pay attention:)

5.0
2.0
ECOL100
Dec 15, 2011

Dr. Jan is one of my favorite professors. He's wonderfully charismatic, interesting and his lectures are always filled with good stuff. The homework is straight out of the book. If you're interested in environmental science whatsoever, this class is an easy A.

5.0
2.0
ECOL170
Jun 9, 2012

Dr. Jan's class is unbelievably interesting. He makes his powerpoints informative without being needlessly information heavy. There are only three exams which means that a lot of information is stuffed into each exam but if you study and do the mastering you should get an A with ease. Sometimes he is political, but to each their own.

5.0
1.0
BIO100
Nov 28, 2012

I am just finishing up lab with him, and wished I had his lecture. This guy is awesome, loves biology, and his students. Took us to the Newport Wildlife Reserve and found out he has been bird watching for 20 years. This is one teacher who lives and breathes biology and has a very positive attitude. TAKE THIS TEACHER and enjoy your semester :)

5.0
2.0
BIOL100L
Nov 30, 2012

I am in his lab currently, one week left. He is a really good teacher. Very helpful and definitely knows the subject that he is teaching.

5.0
3.0
BIO100
Mar 10, 2013

I had him for fall semester, he is a great teacher! His lectures are really interesting, he knows a lot about biology. I thought he had an awesome sense of humor too. Take this teacher if you want to learn a lot, and simply enjoy your class.

5.0
2.0
BIO100
May 29, 2013

He is a really nice guy & is really passionate about Biology which made the class enjoyable. His tests are very straightforward. I got a B but that is only because I had 4 other classes. If you get an A in lab and homework but a D in lecture, you will end up with a high B like myself. I took Knauer for lab (easy) I highly recommend him!

5.0
2.0
BIO100
May 29, 2013

Really nice guy! very helpful and passionate about Bio which makes going to his class nice. Book isn't too important. Easy homework too done online. Exams are straight forward. If you do well in Lab and on homework but terrible on tests, you can still get a B like I did.

4.0
2.0
BIO100
Jun 2, 2013

He is a really nice professor. His class can be boring, but if you go to the lecture and study the power point of the lecture, take some notes, you dont really need the book. Do the hw and study hw for exams, and you will be fine. Nice guy and easy grader.

5.0
1.0
BIO100
Jun 7, 2013

Loved him! He is a great professor and wants his students to do well. His tests were based strictly on the powerpoints. And he offers extra credit after every test. Totally fair professor. If anyone says anything bad about him, they were just too lazy to put in the time. If you study and work for it, you should have no problem getting an A.

5.0
3.0
BIO100ANDLAB
Jun 17, 2013

Jan is knows a lot about Bio. His class is fast but you will learn a lot. He focus' on just getting his students to know an overview of bio. Take advantage of his journals, basically 10 points added to every test if you do it right. Online hw is important so make it a priority!

5.0
2.0
BIO100
Dec 5, 2013

best teacher hands down. extremely helpful. very funny and sarcastic in the best way. passionate about his job and teaching. IF YOU ARE TAKING BIO TAKE THIS TEACHER YOU WILL NOT REGRET IT. He is literally my favorite teacher out of any teachers ive ever had

5.0
3.0
BIO100
Nov 14, 2013

Dr. Jan is the best!!! I had him for both lab and lecture, I hardly attended lecture although I should have but still managed to get an A because of his handy dandy study guides. He is SUPER helpful and gives you time to ask questions before exams. He really tries to help students understand the material so don't be afraid to ask questions!

5.0
1.0
BIO100
Dec 11, 2013

Dr. Jan is the most amazing person ever!i used to hate bio and after taking it with jan for lab and lecture its been amazing.his lab class is very fun and easy.lecture is boring but fun if u like bio.u never use the book unless u want to study.hw is mandatory.most of the questions on hw r on the test.u will love him cuz i no i did. hes GREAT!

5.0
2.0
BIO100
Dec 16, 2013

Attendance isn't really mandatory for most people, but it was for me. If you do your hmwk and at least skim through the book, you should be able to do well. If not, you can always go to his office hours cause he's very nice and helpful. 4 tests, drops lowest score, and one final

5.0
2.0
BIO100
Jan 28, 2014

Awesome teacher! Coming to lecture isnt mandatory, but it helps. For exams, STUDY. The book has everything you need and he gives you a study guide. You also offers 30 EXTRA CREDIT POINTS. You'd have to seriously slack off to get below a B. Getting an A is not hard at all. However, he does pick favorites in his lectures and can get a bit mean too.

3.0
3.0
BIO100
Jan 6, 2014

For Bio 100 Lecture: Do the online work and study it!!!! Most of all the online work is on the exams. Follow that, do the extra credit, and you'll pass! Attendance isn't mandatory but I suggest you show up! Plus, he'll add questions to the exams that aren't in the book or presentations, so pay attention!

5.0
1.0
BIO100
Apr 10, 2014

Dr. Jan is the BEST prof for bio! hes really boring in lecture but is sometimes funny.his lab class is very fun. do the hw and study that! i love d him and i wish i can take more classes with him but he only teaches bio. you gotta love that guy. he made my days

5.0
3.0
BIO100
Apr 30, 2014

Lectures can get boring, i fell asleep everytime which was awesome cause the seats are so comfortable. The 4 tests are somewhat difficult if you dont study. I never studied, only did the online hw and extracredit journals(30points) and i think im gonna get like a C-, lab points are a must to pass tho. if you commit to studying alot you can get an A

5.0
3.0
BIOL100
Jun 3, 2014

Dr. Jan does a great job fitting a lot of information into a short time period. I wouldn't say that coming to class is mandatory, but going to lab definitely is. A lot of the reviewers say you don't need the book, which is true if you're shooting for a B, but to get an A, I'd say you need it. Great professor! Be prepared to study!

2.0
4.0
ECOLOGY100
Jul 24, 2014

He is nice but he said some things that he never came through with, like the online assignments. He posted 5 more assignments, each being around 50 questions, and told us each assignment would be around 10 points. Nope, he only gave 20 points for hours of work. His lectures go on forever and his tests are based off anything he may say from class.

3.0
4.0
BIO100
Grade: B
Dec 14, 2014

Attendance is not mandatory because there is no participation points. The text book is really helpful when doing the online homework. THE ONLINE HOMEWORK IS THE MOST USEFUL FOR THE TESTS. A majority of the questions on the exams are from the homework. Lab is a must, lots of points. He likes when you use office hours. DO ALL THE ONLINE HW.

5.0
2.0
BIOLA100
Grade: B+
Dec 23, 2014

I absolutely loved taking Bio with Dr. Jan! He is amazing! I actually learned in his class and he offers a lot of help. He keeps the class entertaining and will answer all your questions. It is difficult to fail his class. Just attend lectures and do the mastering biology assignments and you will pass with no problem!

5.0
4.0
BIO100
Grade: B
Jan 20, 2015

Bio 100: I am terrified of science classes and Dr. Jan is the reason I now love them. He is passionate about this stuff, he's extremely helpful and doesn't want you to fail. Yes, he's a bit sarcastic and can be harsh, but he tells you what he expects, you just have to put in the work. Great professor, I have a lot of respect for him.

5.0
1.0
BIO100
Grade: A+
Feb 3, 2015

Honestly everyone should get at least a C, bc Dr. Jan is clear in what he expect and usually only held you liable for what he lectures. Especially with the homework it covers at least 70% of test so no need to go lecture if u want. For his lab it is straight forward just answer Q's properly u get full credit and quizzes are easy. I HIGHLY RECOMMEND

5.0
3.0
BIO100
Feb 14, 2015

AWESOME PROF! His lectures were tedious at times but they got the job done and i learned alot. He offers 30 pts extra credit which everyone should do ( i missed one 10 pt EC assignment and was 10 pts away from an A in the class!!) I had him for lab too, he was awesome and he made it fun. Definitely recommend but dont expect it to be easy.

5.0
2.0
A100
Grade: A
May 26, 2015

Recently changed his attendance policy to 4 absences for a drop. Overall, I enjoyed this class as much as I could enjoy Bio 100 He's super straight-forward and makes it easy to pass.

5.0
2.0
BIO100
Grade: A
May 29, 2015

If you are taking Biology you must take it with Jan! His lectures are sometimes long but everything you need to know for the tests are in his lectures and on the mastering biology online assignments. He's very helpful, cares about his students and doesn't just read a PowerPoint slide he actually teaches and has some interesting stories!

4.0
3.0
BIO100
Grade: B
Jul 27, 2015

He is a great professor, especially for those who are majoring in Bio. His lecture were somewhat confusing for me. You have to prepare for the class by reading at home in order for you to understand his lectures. If you do so, you should get an A. 3 or 4 test, and a final, drop the lowest. 30 extra credit option. little homework, but you must read.

2.0
4.0
30610
Grade: B+
Oct 5, 2015

First you'll be impressed by how much he knows but if you ask him a question you'll realize it is all a script. Took him twice for different subjects and was disappointed each time. Often answers class questions with a snobby response. If you try to talk to him he will rush the conversation to get you to walk away.

5.0
2.0
BIO100
Grade: A+
Dec 29, 2015

His lectures are actually very interesting and he tries to keep you awake if it is a boring topic. But overall I think he is awesome. There were 4 tests and if you studied you would do good. With his extra credit journals and relatively easy online assignments if you work a little you will definitely get an A.

5.0
4.0
BIO100
Grade: B
Jan 12, 2016

Study everyday and READ THE BOOK! He loves when students show up to office hours so take advantage of that; it will save your grade! He gives 30pts extra credit and drops one exam (not including the final). I had to skip the first exam due to a family emergency and I still got a 'B' (including my grade in lab). Go to his office hours!!!

5.0
2.0
BIO100ANDLAB
Grade: A
Feb 3, 2016

Dr. Jan is my favorite professor by far. I definitely recommend taking his class. He genuinely cares about his students. The class is easy if you show up and are attentive. He loves class participation and makes his lectures as interesting as possible.

5.0
3.0
BIO100ANDLAB
Grade: A
May 25, 2016

Lab and lecture were so much fun with Jan! I was actually sad when the semester was over. Show up and come on time! He calls you out if you're late. He offers extra credit and let's you drop your lowest exam score. He likes students that participate. And don't buy the book--save your money! But you must buy the lab manual

5.0
3.0
BIO100
Grade: A+
May 28, 2016
Would take again

Jan is an AMAZING professor. Lectures are so interesting and he really knows what he is talking about. He goes beyond just teaching; he breaks down every topic into easy ways to understand, and always elaborates rather than just giving you what you need to know. Hes become one of my fav professors at OCC and ill miss that class. Highly recommend!

5.0
3.0
BIO100
Grade: A+
May 28, 2016
Would take again

Also, anyone who doesn't like Jan probably didn't put effort into the class and got a bad grade, or is most likely sensitive to his sarcasm, which is hilarious if you have any sense of humor. Don't get too thrown off by negative comments, I would say its safe to say they are bias.

4.0
4.0
BIOLA100
Grade: A
Jun 1, 2016
Would take again

Jan is an amazing professor. He interacts with his students if they ask questions and tries his best to make concepts understandable. he is really sarcastic and funny and keeps his class entertaining. I had him for lab as well and he expects you to do your best in the class. 4 exams, 1 gets dropped, 100 points homework, 270 points for lab, 1 final.

5.0
3.0
BIO100ANDLAB
Grade: A
Jun 7, 2016
Would take again

I took Dr. Jan's lab & lecture class and without a doubt he has been my favorite teacher at OCC so far. I am a horrible student when it comes to science but Jan made sure to help me whenever I had asked. He genuinely cares about his students and if you are willing to work hard and put forth the effort he's also willing work with you!

5.0
2.0
BIO100ANDLAB
Grade: C+
Jun 28, 2016
Would take again

took him my first semester of college.. got a C but now going into my 2nd year & learning how to study/time management i see now how easy he was.. lecture is always fun and interesting. drops one of basically everything and homework is basically a bunch of free points. total gpa booster. highly recommend

2.0
4.0
BIO100ANDLAB
Sep 5, 2016
Wouldn't take again

I love biology. I've lost my interest in the subject because of Jan - make biology exciting! More importantly if you go to class, he spends more time being distracted by people sleeping and coming in late - come on! We can't waste our time, we have to learn! Loving/learning the concepts should be more important.

Skip class? You won't pass.
4.0
2.0
BIO100
Oct 2, 2016
Wouldn't take again

Overall he is an alright teacher. His lecture is pretty boring because he just keeps talking. It is hard to understand the concept if You don't read the textbook beforehand. Tests are easy, and some questions are exactly from the textbook. Because the lecture is boring I would not take him again.

Gives good feedback
Get ready to read
4.0
2.0
BIOL100
Grade: Incomplete
Oct 4, 2016
Would take again

cool teacher, tries to make lectures fun/engaging. only has exams no quizzes, has study guides and CH outlines so note taking is easy. lots of questions on tests are on his assignments that get posted after a CH. is finished. Drops lowest exam score. he makes sure your engaged. don't really need book but it definitely helps.

Skip class? You won't pass.
Clear grading criteria
Hilarious
5.0
3.0
BIO100
Grade: A-
Oct 19, 2016
Would take again

Has a strong grasp of all the material and is very passionate about biology. Also one of the funniesy professors I've had. As for work load READ the chapters and take notes in class. Powerpoints are posted online as well. Tests are difficult if you don't read.

Inspirational
ACCESSIBLE OUTSIDE CLASS
Hilarious
4.0
4.0
BIO100
Grade: Not sure yet
Nov 2, 2016
Would take again

Flies through the chapters. If you want to get an A: Read ahead, do online assignments as they will be on the exam, study his power points and use youtube as another way of studying. He's funny, makes lectures interesting. 4 exams and final. drops one exam. offers extra credit. Don't mistake his coolness for weakness.

Get ready to read
4.0
3.0
BIO100
Nov 10, 2016
Would take again

He's a really great teacher and a funny guy, but come into class ready for a lot of information to be thrown at you. It can be a bit overwhelming if bio is a hard subject for you so I recommend reading the chapter you're doing in class before going to lecture so it's easier to follow because he moves very quickly through topics.

Participation matters
Clear grading criteria
LECTURE HEAVY
4.0
3.0
BIOLA100
Grade: A
Dec 11, 2016
Would take again

Dr. Jan is an amazing bio professor. He made the course content easy to understand and laces his lectures with plenty of examples. Lectures are rushed as they cover a lot of material but he is accessible outside of class if you need extra help. Test q's come from the textbook reading & online hw. Straightforward and understandable.

Get ready to read
Skip class? You won't pass.
Caring
5.0
3.0
BIO100
Grade: A
Dec 19, 2016
Would take again

Prof. Jan is fun and his lectures are very interesting. He likes if you come to his office hours when you have any questions. He gives very good study guides for the exams; if you cover everything, it's an easy A. There are opportunities for extra credit and the homework online too. He drops the lowest test. Can be a bit intimidating at first.

ACCESSIBLE OUTSIDE CLASS
Amazing lectures
EXTRA CREDIT
5.0
4.0
BIO100ANDLAB
Grade: Not sure yet
Dec 14, 2016
Would take again

Professor Jan was one of the best professors i have had at OCC. He is a very knowledgable guy, knows the material and he makes lecture interesting. Lecture was pretty dense, so going to class is important. His tests are mainly made up from the Chapter questions and the online HW. Lab was very fun as well, he makes you laugh all day. Does give E.C.

Hilarious
TEST HEAVY
EXTRA CREDIT
2.0
3.0
BIO100ANDLAB
Grade: B
Mar 3, 2017
Wouldn't take again

Jan was an ok teacher, I had a love for biology until I took his class. His lectures are boring and he takes time out of class to embarrass and humiliate people who come in 5 minutes late, sleep in class, or even touch their phone. He will stop class, walk up to your desk and call you out. Beware.

LECTURE HEAVY
1.0
5.0
BIO100ANDLAB
Grade: C-
May 9, 2017
Wouldn't take again

I really loved Biology, it was one of the majors I really wanted to major in. After taking this class last semester, it made me change my mind. In lab he gets mad at you for making small mistakes, and is a tough grader on lab reports. he will take big points off for small things. I wouldn't recommend this professor.

LECTURE HEAVY
4.0
3.0
BIOLA100
May 24, 2017
Would take again

He is hilarious, makes a lot of sarcastic jokes at a few of his students. Always has some wild story about his vacations in Costa Rica. Lectures have a TON of information so you cannot miss class. Tests are 95% questions word-for-word from the homework. Homework is sometimes a lot of questions but there aren't many assignments. Good class overall!

Hilarious
GRADED BY FEW THINGS
LECTURE HEAVY
4.0
4.0
BIO100ANDLAB
May 25, 2017
Would take again

This is college people. Jan expects you to understand that. Come to every class, ask questions, be a student, participate in your education. Jan works hard to connect with students and teach biology. He expects his students to be prepared to learn. Read ahead, do HW, do EC, and go to office hours if you don't understand.

Get ready to read
Skip class? You won't pass.
Caring
5.0
4.0
BIOL100
Grade: B
May 27, 2017
Would take again

4 exams(drops the lowest) and 1 undroppable final exam, chapter homework assignments, extra credit assignments. He takes a lot of the exam ?'s from the homework assignments. He's a great professor who really knows the subject and helps you in any way he can including office hours. This class is hard work but a good grade is definitely attainable.

Gives good feedback
Skip class? You won't pass.
Amazing lectures
5.0
3.0
BIOL100L
Grade: B
May 27, 2017
Would take again

Such a great and enjoyable lab experience. The 3 hours truly flies by with Dr. Jan. He's engaged and interactive with us in lab. You need to buy the lab manual book, which you use every week for your 10 point homework assignment. There is also a 10 point quiz each week along with a 15 point field trip. I'm not a bio major, but I loved his class.

Respected
Skip class? You won't pass.
Inspirational
4.0
4.0
BIO100
Grade: B
Jun 10, 2017
Wouldn't take again

Nice guy and funny too. He's very clear of what to expect from you. Has 4 exams and a final. He drops the lowest score, but you can't drop the final. Do all of the HW, labs, and readings (trust me, you'll need to). Study guides aren't great, so do the HW and textbook questions to prepare for exams. There's E.C. that can also help boost your grade.

Clear grading criteria
Hilarious
EXTRA CREDIT
4.0
4.0
BIO100ANDLAB
Grade: A
May 30, 2017
Would take again

Cool as a person but on the stricter side as a prof in that he has expectations (not at all unreasonable). Definitely need to work for grade bc it's bio, but help is always available. Course wasn't SUPER ezpz given nature of subject, but I was able to get an A with effort. I feel like the bitter reviews are just from ppl who didn't try hard enough.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
LECTURE HEAVY
5.0
4.0
BIO100H
Grade: A
Jun 23, 2017
Would take again

He's a really personable professor. Knows a lot of biology. Sometimes a weird guy? But always a nice guy. Tests are kind of difficult just because bio is a difficult class. But he's definitely there to help you and answer questions. Participate and show up to class!! Study the mastering biology questions!!

Gives good feedback
Skip class? You won't pass.
Caring
3.0
4.0
BIO100
Grade: B
Jul 24, 2017
Wouldn't take again

He's not a bad guy at all, in fact he's really nice and funny. I'm just not the biggest biology person. He gives so much information out really fast, so it's hard to keep up with what he's saying. Make sure you read, do the assignments, and take the exams. There's also extra credit. Study guides kinda help for exams, but i prefer studying the hw.

Get ready to read
LOTS OF HOMEWORK
Clear grading criteria
5.0
3.0
BIO100
Grade: B
Oct 26, 2017
Would take again

He excels when it comes to engaging his students during lectures. Any questions will be answered with the intent of helping you understand. His lectures however, are the normal power points, and being engaged is key if you want to understand of the information. Homework is boring but easy points and exams are the standard college exams.

Respected
Hilarious
Amazing lectures
1.0
3.0
BIO100ANDLAB
Oct 31, 2017
Wouldn't take again

He is tough grader on lab reports. He takes many points for even small mistakes. He doesn't explain well what we should do in the experiments. So, we get confused what we should do. Also, he is rude! he threw mealworm at a student's notebook and he doesn't listen student. You will have to say your question again. Don't wast your time! choose other

Tough Grader
1.0
4.0
BIOL100L
Nov 14, 2017
Wouldn't take again

he doesn't take time to answer student's question. you should know if you have a question and talk to him, he never pays attention to you, nor your question. he just wants you to walk away. he doesn't explain well. since he doesn't listen you, he always say "what did you say?' "what?" come on!! we are here to learn! he must teach and explain!!

5.0
4.0
BIO100ANDLAB
Grade: B+
Dec 4, 2017
Would take again

Dr. Jan was one of my favorite professors, he is really into biology and makes sure that you understand everything that is given to you. Make sure to attend all lab and lecture meetings! 4 tests (lowest one dropped) & 1 final (cannot drop), do all homework assignments, a lot of those questions will be on the test! Overall great & would take again!

Respected
Participation matters
EXTRA CREDIT
5.0
3.0
BIO100ANDLAB
Grade: B
Jan 30, 2018
Would take again

By far one of my favorite teachers at OCC. He explains things in an engaging and funny way which makes difficult concepts easier to understand. Hes a super nice guy but doesnt tolerate students who dont put in the effort and tends to joke around a lot, which I liked. He was always open to help and re-explain things for anyone who needed it.

Hilarious
Amazing lectures
Caring
5.0
3.0
BIO100
Grade: A
Dec 18, 2017
Would take again

Jan rules! His lectures are long and often boring, but forcing yourself to pay attention will undoubtedly give you better test scores. Your grade mostly relies on MasteringBiology (online) and tests. Completing his study guides and reviewing MB will make the tests a breeze. Interesting and nice guy, highly recommend!

Amazing lectures
EXTRA CREDIT
LECTURE HEAVY
5.0
1.0
BIO100
Jan 31, 2018
Would take again

Great guy, his class made me want to change my major to biology. He makes you feel involved in class.

Respected
BEWARE OF POP QUIZZES
Hilarious
5.0
3.0
BIO100
Grade: A
Mar 19, 2018
Would take again

Prof. G is an amazing & caring Biology teacher, made topic clear, answered questions, gave a reasonable amount of homework, gave test review questions, fair tests, available during office hours & after class, used life experiences, knowledgable, difficult class for weak science students - make sure you do HW, get help from him & ask questions

Skip class? You won't pass.
Clear grading criteria
Hilarious
4.0
3.0
BIO100
Grade: B
May 2, 2018
Would take again

Overall a very nice guy whose lectures are engaging and easy to understand. His study guides are super helpful for the tests. He has my respect for turning a horrible class into something at least tolerable.

Tough Grader
Clear grading criteria
Hilarious
5.0
2.0
BIO100ANDLAB
Grade: A
May 3, 2018
Would take again

Dr. Jan is my absolute favorite teacher at OCC! He's so nice & fun! His class is so interesting to me (but I love bio) & engaging. His tests are kinda difficult, but just pay attention and you should be ok. Stay awake & off your phone or he will call you out. You need the access code for homework, but can get away without the book.

Participation matters
Inspirational
Hilarious
5.0
4.0
BIO100ANDLAB
Grade: B
Jun 30, 2018
Would take again

Great Professor, Jan's bio 100 and lab class were very interesting, he makes the lectures something that most students actually wanted to attend, very insightful and intelligent guy. Access code needed for homework on mastering biology, tests are based on mastering biology and lectures. Labs were fun and he tries to get everyone involved. Take Jan!

Respected
Participation matters
Amazing lectures
5.0
4.0
BIO100ANDLAB
Grade: B
Oct 8, 2018
Would take again

I really liked his class. Hilarious lectures. Tough class though. Study, and do the extra credit.

Inspirational
Hilarious
TEST HEAVY
1.0
4.0
BIO100
Grade: B
Jan 25, 2019
Wouldn't take again

THE WORST. His lectures are very long and he talks extremely fast. Students ask him to slow down but he continues to drink his coffee and talk super fast. The powerpoints and everything he goes over in the lecture are all posted online but he makes attendance mandatory. The tests are of about 4/5 chapters put together so study hard.

Skip class? You won't pass.
TEST HEAVY
LECTURE HEAVY
5.0
3.0
BIO100ANDLAB
Grade: A
Dec 11, 2019
Would take again

Jan is a great professor in my opinion, but not for everybody perhaps. He does go quite fast in fact I heard from other Bio professors he is the fastest but he really does answer your questions and tries to make things interesting along the way. For the tests I studied the online HW and his lecture outlines and got an A on every test.

Clear grading criteria
Hilarious
EXTRA CREDIT
5.0
2.0
BIO100
Grade: A
Dec 18, 2019
Would take again

Prof Jan is very funny and great at explaining, but may go a bit fast. Tests are really easy if you do the online HW, which he would use many of those HW questions on the tests themselves. Drops the lowest exam score. Offers extra credit opportunities!

Gives good feedback
Clear grading criteria
EXTRA CREDIT
2.0
4.0
BIO100
Grade: Not sure yet
Mar 11, 2020
Wouldn't take again

He uses every minute of class to lecture and even starts a few minutes before. You aren't allowed to use the restroom. He talks super fast and when students asks questions he is very condescending and tries to make himself seem like the greatest prof ever. The class isn't too bad; he does well at explaining but his attitude/ demeanor is unbearable.

Get ready to read
Skip class? You won't pass.
Lecture heavy
5.0
2.0
BIO100ANDLAB
Grade: A-
Jun 4, 2020
Would take again

I've never liked a science course till I took lecture&lab with Jan! Really funny guy, and answers questions well. If I were a bio major, I'd take as many courses with him. Makes things easy to understand. Attendance isn't mandatory but he does check every class. Just show up, sit, listen, take a few notes and you should pass with at least a B.

Accessible outside class
Hilarious
Caring
3.0
4.0
BIO100
Grade: A
Jun 7, 2020
Wouldn't take again

He's super concerned about cheating which is ironic bc more than 90% of test questions are straight from the book. He gives 3 extra credit opportunities which really helps out. I got an A but his attitude towards other students was not ok w/ me. Not a bad guy over all but has some weird complex where he has to show he's better than a bunch of kids.

3.0
3.0
BIOL100
Grade: C
Dec 2, 2020
Wouldn't take again

Jan was a great professor and a very good man. He tends to speed through his lectures and the majority of the class is lecture. I had to pretty much give up on taking notes and just hope my memory helped me out. His exams are fairly difficult so make sure you do the study guides (they do help). I probably wouldn't take him again but he wasn't bad

Skip class? You won't pass.
Hilarious
Lecture heavy
5.0
3.0
BIOL100
Grade: B
Dec 12, 2020
Would take again

I really enjoyed his class, good at explaining. We had I think 3 exams, he drops the lowest grade, and then just a final. Basically if you attend lecture, take a few notes,you'll get at least a C. This was taught through zoom but not bad. You need a code for mastering (hw), buy that, comes with e book. Don't waste money on the school bundle.

Test heavy
Amazing lectures
EXTRA CREDIT
4.0
3.0
BIO100
Grade: A
Jan 19, 2021
Would take again

i took professor Jan my freshman year of college in Fall 2019. The lectures are long but he is a fun teacher. He goes by the chapters fairly quickly, which can be difficult if you're a slow student but its not a difficult class. The material is highschool bio but with more info. He's very caring towards his students so I recommend him :)

Respected
Graded by few things
Lecture heavy
1.0
4.0
BIO100
Apr 19, 2021
Wouldn't take again

Terrible, absolutely terrible. Locks all the information for assignments right after class so you cannot work on the assignment even when its due a week later, what's the point of that wtf. Grades hard, doesn't care if you have internet issues. Overall terrible would never recommend him.

5.0
3.0
BIO100ANDLAB
Apr 21, 2021
Would take again

AWEOME BIO PROFESSOR, SARCASTIC YET LIKEABLE GUY. CLASS IS FAIRLY EASY AND THE ONLINE HOMEWORK IS EASY. STUDY AND YOU CAN GET AN EASY A FOR THE LECTURE PART. DEDICATED TO BIRDS AND BIO.

Participation matters
Hilarious
EXTRA CREDIT
1.0
5.0
BIO100
Grade: A
May 26, 2021
Wouldn't take again

Knowledgeable but goes thru chapters fast. Has set test dates. Lacks respect for students as he often goes against his word by throwing in extra chapters in test last minute, testing on things he said "won't be on the test", and smiles as he says "there is no way to prepare". Uses cheating software that alert him if you take long in a question.

Get ready to read
Test heavy
Lecture heavy
3.0
3.0
BIO100
Grade: A
Jun 14, 2021
Would take again

This guy is a little rough around the edges, but he was a good prof to have for bio. He goes fast (he even mentioned that in the beginning of the semester), but explains the material thoroughly and well done. Make sure you read the textbook. He is HUGE on no cheating. He gives 4 extra credit opportunities and drops your lowest test grade.

Get ready to read
Lecture heavy
EXTRA CREDIT
1.0
5.0
BIO100ANDLAB
Jun 16, 2021
Wouldn't take again

The tests he gives are not very relevant to the outlines. All quizzes before the lab are unlearned, after taking the quiz, you will learn the content in the quiz. He is a tough grader and most of the lab reports you won't get full marks and you don't understand why. He teaches very quickly and the tests are irrelevant.

Skip class? You won't pass.
Test heavy
Tough grader
4.0
4.0
BIO100
Grade: C
Jun 16, 2021
Would take again

I have never really been a fan of science but he did make me appreciate it a little more! He was a fun teacher but he did want to get all of the learning material in first. He did care for his students and it showed.

Respected
Test heavy
Lecture heavy
1.0
5.0
BIO100
Grade: B-
Aug 31, 2021
Wouldn't take again

He was teaching without caring whether the students understand or not. Students got muted when they asked him to slow down and he just kept talking. Lots of questions that were not in his guideline were given on the tests. Personal issues like the internet trouble were not his concern

Test heavy
Lecture heavy
Tough grader
5.0
4.0
BIO100
Grade: C
Apr 20, 2022
Would take again

BEST NON-MAJOR FRIENDLY BIO PROFESSOR! Jan is great at conveying the material in a digestible manner if you hate bio (me). He makes the material engaging and fun. Just show up, pay attention, DO THE HW, and you'll at least pass. Pros: E.C, drops lowest exam, gives study guides. Cons: goes way too fast in lecture and walks barefoot in class

EXTRA CREDIT
Clear grading criteria
Hilarious
1.0
5.0
BIO100ANDLAB
Grade: F
May 28, 2022

I am a TBI Veteran. He teaches too fast and takes little to no accommodation for students with different learning abilities in his teaching outside of programs required by law. A big issue was his CONSTANT FLIRTING WITH THE YOUNG GIRLS, looks, and winks! And COMPLETELY INAPPROPRIATE JOKES! I wrote some behaviors down. No respect for some students.

5.0
3.0
BIOL100
Grade: A
May 28, 2022
Would take again

Easy enough class: have to show up for labs (obvi), lecture attendance isn't graded but you're gonna miss a lot if you don't show up. Online homework is multiple choice and pretty forgiving, lab reports are easy if you pay attention and participate in the experiments, test questions are mostly from online homework. The barefootness was kinda weird.

Participation matters
Lecture heavy
5.0
4.0
BIOL100
Grade: B+
Jun 8, 2022
Would take again

I absolutely loved Professor Jan Goerrissen! Motivational and fun. The tests are hard. Extra credit he offers can bump your score up an entire grade for each test. Be there on time listen to him in class (he tells you what will be on the test if you pay attention), take good notes, interact and ask questions in class and you will learn a lot.

EXTRA CREDIT
Clear grading criteria
Test heavy
4.0
3.0
BIO100ANDLAB
Grade: A
Jan 25, 2023
Would take again

loved this class! use the hw as a study guide bc they are the exact same on the test!! up to 3 extra credit opportunities. super easy class if u put in the effort. i went from a D from the start of the semester to an A!

Get ready to read
Amazing lectures
Clear grading criteria
5.0
3.0
BIO100
Grade: A-
Jun 15, 2023
Would take again

He's definitely an odd ball. He walks around the class barefoot which can get some getting used to. But overall he's a good professor and he does lecture extremely fast. The hw and the tests are very similar but the study guides are just as helpful. It's important to show up every day or you will miss tons of info.

Lecture heavy
Test heavy
5.0
2.0
BIO100
Grade: A
Aug 8, 2023
Would take again

Jans class is straight forward. Tests that are comparable to the homework questions. Go to lecture and pay attention for the most part. Reading ahead is encouraged by Jan but not necessary. He has entertaining and engaging lectures.

Amazing lectures
Clear grading criteria
5.0
2.0
BIO100
Grade: A+
Dec 14, 2023
Would take again

Quirky guy, but not a difficult class. You need to buy the textbook for homework and the lab manual. Lots of extra credit opportunities (I believe I got 40 points of EC?). Participate in his class and he will love you. Good class for nonmajors, but you do have to study a decent amount. Lab portion was easy.

Participation matters
EXTRA CREDIT
Accessible outside class
3.0
4.0
BIO100
Grade: A
Dec 16, 2023

Loved him as a person but not as a professor. Often times throughout the semester I felt like I had to teach myself the material primarily due to Dr. Jan rushing through lectures. He only uses slide shows and isn't prepared to teach them due to it being a "new textbook." However, his lectures were engaging and he does offer a lot of extra credit.

EXTRA CREDIT
Hilarious
Lecture heavy
1.0
3.0
BIO100
Grade: A
Feb 21, 2024

One of the worst Professors I've ever encountered, The man is so egotistical he loves nothing more than talking down to students or having a hissy fit anytime someone doesn't give him there undying attention. He's a child in a man's body who power tips... Don't take this class there are other professors 100x better.

Tough grader
Get ready to read
Participation matters
1.0
3.0
A100
Feb 28, 2024

He spends half of the lecture yelling at students rather than teaching. The whole lecture feels more like a power trip than an actual lecture. Need to go to the bathroom? He'll make a scene and complain that it's "distracting". Pack up 10 seconds early? Get yelled at. He wants to teach high schoolers without having to deal with high schoolers.

EXTRA CREDIT
Lecture heavy
1.0
5.0
BIO100
Grade: Incomplete
Mar 12, 2024

very tough, not the best explainer, you have to rely on yourself

Tough grader
Lots of homework
Test heavy
4.0
4.0
BIO100
Grade: B+
May 7, 2024
Would take again

Tests are difficult. Take the lab with this course!! You need to take a lab anyway, the lab points averaged in will help your grade a lot. Many EC opportunities. Listen to lectures, do the homework, actually do it, not AI because it is all on tests and AI sucks for biology anyway, you will do it better on your own, the answers are in the book.

EXTRA CREDIT
Lecture heavy
Test heavy
4.0
3.0
BIO100
Grade: A
Jun 5, 2024
Would take again

It's one of those classes where you get what you put in. Do the extra credit (it's about 40 free pts, which really helps in the end). The class mostly consists of 4 tests (lowest grade gets dropped) + a final (based on the final 4 chapters), + connect homework online. Show up, don't go on your phone, take notes, and all will be well!

Get ready to read
EXTRA CREDIT
2.0
2.0
BIO100
Grade: A
Jun 6, 2024

You can breeze through the semester without catching his attention; that's where all the high reviews come from. Just be an extrovert and ask questions to show that you're interested in biology (even if you aren't). Otherwise, he'll pick on you every lecture/lab. Be careful if you're a girl and do this-he'll flirt with you throughout the semester.

Participation matters
Lots of homework
Lecture heavy
1.0
1.0
BIO100
Grade: A
Jun 12, 2024

He has a background in teaching high school and admits to not having had a great experience. You quickly see why, when throughout the semester he acts like your typical overbearing and insecure high school teacher (we've all had one). He switched to college to be more comfortable talking down to his students and flirting with the attractive ones.

1.0
1.0
BIO100
Grade: A
Aug 5, 2024

The course is easy, but he runs it like it's high school, interrupting class to embarrass students over petty things, calling out students who use the restroom, and having temper tantrums when his rude behavior is responded to with indifference. If you can't put up with being talked down to and treated like a child, I suggest choosing someone else.

4.0
3.0
BIOL100
Oct 25, 2024
Would take again

Im convinced everyone who has rated Jan badly is because they got humiliated by him LOL. I feel like he is very valid in what he expects for his class: show up (on time) and pay attention. Not that hard to respect those things.

Clear grading criteria
Lecture heavy
1.0
4.0
A100
Oct 29, 2024

I only have 350 characters, but in short, I wouldn't recommend him unless he was the only professor for this class, on this campus, in this district, in this state. He can be cool, but the ego mixed with a hint of immaturity overshadows the learning experience for those trying to actually learn which makes it very uncomfortable.

Get ready to read
Lecture heavy
Test heavy
4.0
3.0
BIOL100
Nov 9, 2024

Im convinced everyone who has rated Jan well is because they think getting humiliated by a professor in class is normal LOL. I feel like he is very valid in what he expects for his class: show up (on time) and pay attention, otherwise he'll pause class (for the students who are paying attention) to humiliate you! Not that hard to respect those thi

Clear grading criteria
Lecture heavy
1.0
1.0
BIOL100
Nov 9, 2024

It's almost like the whole point is that a professor shouldn't be humiliating students in the first place! Even when they mess up! It's almost like it's college, and the responsibility to show up (on time) and pay attention lies on the person who is voluntarily paying to be there! It's almost like a professor should just ignore it and do his job!

Clear grading criteria
Lecture heavy
1.0
1.0
BIOL100
Nov 9, 2024

It's too bad I showed up on time everyday and paid attention during lecture. This professor likes to interrupt class to humiliate students who are late or need to use the restroom! At least it's great entertainment, especially when he starts to flirt with some of the other students! Very regular college professor activities!

Clear grading criteria
Lecture heavy
3.0
3.0
BIO100
Grade: B+
Nov 30, 2024
Would take again

The professor can be difficult, but if you stay engaged, take notes, and use resources like unstuck study, you'll learn a lot. The class isn't too hard, just be prepared to deal with the occasional high school-esque behavior.

1.0
4.0
A100
Grade: C
Dec 12, 2024

Don't. Trust me, just don't.

Clear grading criteria
Lecture heavy
Test heavy
4.0
3.0
A100
Grade: A
Dec 13, 2024
Would take again

He reminds me of your typical high school science teacher---strict on attendance, yaps, and is fun. Lots of extra credit given that will boost your grade immensely. Exams aren't too hard, just follow the study guide and you'll do fine.

Participation matters
Hilarious
Lecture heavy
4.0
3.0
A100
Grade: A
Dec 15, 2024

If you wanna be good at this class, you have to spend time to study a lot for exams. The class has 4 exams (the lowest is drop), 1 final, 100 pts for each. about 40 pts extra credit homeworks, 100 pts chapter homeworks, and 270 pts in lab class. totally 770 pts for 100%. He has study guide for each exam and final. Study hard and you will be good

EXTRA CREDIT
Lecture heavy
Test heavy
2.0
2.0
BIO100ANDLAB
Grade: A-
Dec 19, 2024

Don't take this class. He will call you out for sleeping, being on your phone, he locks the doors so you cant come in late, also he is disrespectful to students, and i couldn't even look at his face cuz it annoyed me. But ya tests r easy if u study the presentations from class.

5.0
3.0
BIO100ANDLAB
Grade: B
Dec 20, 2024
Would take again

I LOVED Jan. Lectures are boring and he finds a way to make it fun and interesting by adding tricks to remember and personal experiences. I honestly failed every exam and still passed with a B. Do the extra credit. Its easy and really boosts up your grade. He will call you out on sleeping or being on your phone, but he just wants everyone engaged.

EXTRA CREDIT
Amazing lectures
Hilarious
1.0
4.0
BIO100
Grade: A-
Feb 11, 2025

If you like not having a bladder infection don't take this class. He doesn't stop you from going to the bathroom but if you go he calls you out in front of everybody and says if you can't hold it then you have a problem and you need to go to the doctor. As well as having a normal functioning body as a woman if you need to go don't. Stain the chair.

1.0
5.0
BIO100ANDLAB
Grade: A-
Feb 11, 2025

Don't he's a creep. He makes you uncomfortable doesn't wear shoes so it distracts you. If you ever feel like going to the restroom, don't pee in the seat because he will call you out if you go. He moved from high school to college for a reason he can't hit on minors.

1.0
5.0
BIO100
Grade: B+
Feb 11, 2025

He forgets that he teaching college students and he isn't one. He acts like a child and thinks the back seats are bad. Man no one wants to sit up front. He distracts the whole class when a student uses their bodily function, phone, computer. If you do any of these he takes it personal. He is not professional at ALL. He needs to be looked into.

1.0
4.0
BIO100
Grade: A+
Feb 11, 2025

He distracts/stops class to address/do going to the bathroom, insulting you, or his bare feet. The class is a hour and 25 minutes, you get about 43 minute's of distractions by him and 42 minutes of actual lecture. He doesn't care for you unless you suck up. If your a girl be careful I've heard stories.

1.0
4.0
BIO100
Grade: Not sure yet
Feb 21, 2025

He is barefoot all the time, makes sexual comments towards female students, he asked one girl "spitter or swallower." His lectures are exactly from the textbook and often go on uncomfortable side tangents.He will humiliate you if you need to pee, use the phone, or laptop for anything other than canvas/notes. He was the only lecturer for spring2025

Get ready to read
Lots of homework
1.0
4.0
BIO100
Grade: A
Feb 25, 2025

this guy is so weird and keeps hitting on students seriously don't take him. he also calls people out for going to pee which is embarassing and wastes so much time. he keeps jumping on tables with his bare feet out just dont take him, take anyone else. all the bad reviews on here are true...

Get ready to read
EXTRA CREDIT
Lecture heavy
1.0
5.0
BIO100
Grade: Drop/Withdrawal
Feb 27, 2025

I took this class last semester, and genuinely have not had a worse experience with a professor. On day one of the lab, Jan made weird and sexual comments about using the safety shower, and throughout the semester made weird comments explicitly towards his female students (myself included). He also taught barefoot, which was just weird and gross.

2.0
2.0
BIO100
Grade: A
May 23, 2025

It's an easy class and straightforward but the professor is unprofessional at times. Makes a lot of unnecessary and weird comments. He also stops lectures and calls out people for being late or even just going to the restroom.

Get ready to read
Clear grading criteria
Lots of homework
1.0
5.0
BIO100
Grade: A-
May 26, 2025

This professor is very rude, I did do late to his class, but maybe he tried to remember my face, and he used sarcastic comments in class, he thought it was funny, but for me it wasn't.

Lots of homework
So many papers
Test heavy
1.0
5.0
BIO100
May 26, 2025

He always knows how to make fun of students he doesn't like, and always makes fun of them, he always brings personal matters into teaching. The worst teacher I have ever had.

Lecture heavy
4.0
4.0
BIOL100
Grade: B-
May 30, 2025
Would take again

Jan is definitely a character and can act unnecessarily towards little things but he was still a good professor. He is energetic which makes his lectures lively as well as offering extra credit for every chapter in which I did and it saved my grade. Doing every EC was quite a bit of work outside class but worth it. Study guides were also provided.

EXTRA CREDIT
Lots of homework
Lecture heavy
5.0
2.0
BIO100ANDLAB
Grade: A
May 30, 2025
Would take again

Great bio professor—tough but fair. He expects independence in lab, which shortens lab time. Offers 30 points extra credit. You'll need two McGraw-Hill textbooks and a lab manual. Go to lectures and office hours! He remembers names, gives hints, and matches your effort to help you succeed. Highly recommend!

EXTRA CREDIT
Lecture heavy
1.0
4.0
BIO100
Grade: A-
May 30, 2025

So incredibly creepy to girls. He takes pride in making his test Qs on super obscure things in the textbook. He's such a bad lecturer that I could have taught this to myself on youtube. He's extremely petty and publicly shames people for going to the bathroom. Takes everything way too personally (on phone, late by a few mins) Don't take him.

Tough grader
EXTRA CREDIT
Test heavy
2.0
4.0
BIOLA100
Grade: Rather not say
Nov 15, 2025

This was a hard class for me bc I do not like science classes. Look you be fine if you pay attention to lecture and read the chapters. For me this class was not it for you maybe! GL!

Get ready to read
Lecture heavy
Test heavy
1.0
4.0
BIO100ANDLAB
Grade: B
Nov 19, 2025

Biggest "don't take" at this college, I can't stress it enough! Very unprofessional and constantly stopping class to either humiliate students or hit on the girls in the class (ladies, seriously watch out). Takes everything personally and acts like a child. After making weird remarks, he says, "Please don't report me to the dean." So unprofessional

5.0
2.0
BIO100
Grade: A
Dec 9, 2025
Would take again

Dr. Jan is the best! His lectures are great & his exams are tailored to what we cover in class, there are never any trick questions. If you show up, this class is very manageable. He explains everything in great detail & is more than happy to help if you reach out. If he is available, I highly recommend taking his class. One of my favs at OCC!!

EXTRA CREDIT
Gives good feedback
Accessible outside class
5.0
3.0
BIO100
Grade: Not sure yet
Dec 10, 2025
Would take again

There are tons of negative comments/ratings, but he only wants to be respected. He calls people out bc he wants students to focus during lectures. If you put in the work, he'll help you out. DO THE EXTRA CREDITS! They give you a big boost in your grade if you complete them all. He gives out a lot of hints during the lecture, and he loves teaching.

EXTRA CREDIT
Clear grading criteria
Accessible outside class
5.0
3.0
BIO100
Grade: B+
Dec 12, 2025
Would take again

I loved this class! The professor is very funny, but he will hold people accountable, so make sure you are paying attention in class. Also make sure to do the extra credit because it boosts your grade so much.

EXTRA CREDIT
Amazing lectures
Hilarious
1.0
3.0
BIOLA100
Grade: C
Dec 12, 2025

Don't listen to these fake reviews. I saw previous reviews and yeah this guy is strange. He makes weird jokes and jokes about religion. He literally asked our class to rate him higher.. Anyways His lectures are boring but homework is easy. Heavy Exams make sure you study correctly. Please don't take him for Lab take Julie Wells she's goated.

EXTRA CREDIT
5.0
3.0
BIO100
Grade: C
Dec 12, 2025
Would take again

Honestly one of the best professors I have had, yes he is hard on students he cares and pushes you to do better. I was never a science person but he made lectures interesting and fun, do the extra credit and homework bumped my grade so much, and go to his office hours very helpful, the study guides are direct and prepare you for the test.

EXTRA CREDIT
Gives good feedback
Caring
Class Info

Online Classes

100%

Attendance Mandatory

95%

Textbook Required

70%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 85 grades
Most common grades:
A (34)
B (18)
B+ (8)
Grade Distribution
A(40)B(20)C(8)D(1)F(1)A-/B+(16)
Based on 94 reported grades
A: 34
B: 18
B+: 8
A-: 8
Common Tags
EXTRA CREDIT (28)
Lecture heavy (26)
Hilarious (21)
Clear grading criteria (19)
Get ready to read (16)
Test heavy (15)
Skip class? You won't pass. (13)
Participation matters (10)
Rating Trend

Declining

-1.07 avg change
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Last 6 months
Ratings by Course

ECOLO100

5.0

(2)

ECOL170

5.0

(1)

BIO100H

5.0

(1)

ECO100

4.4

(7)

ECOL100

4.1

(17)
+9 more courses
Difficulty by Course

30610

4.0

ECOLOGY100

4.0

BIO100H

4.0

BIO100ANDLAB

3.4

BIOLA100

3.2

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