3.2

Steven Holzberg

Biology - Folsom Lake College

3.2
Quality
4.3
Difficulty
40%
Would Retake
96
Reviews
3.2
Quality
4.3
Difficulty
3.2
Helpful
3.2
Clarity

40%

Would Retake

96

Reviews

Rating Distribution
Official

5

32

4

14

3

17

2

16

1

17

What Students Say

He actually lectures AFTER YOU DO EACH EXAM

BIO400 - 3.0 rating

Holzberg is a great professor with a huge amount of knowledge for biology

BIO400 - 5.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

84%

Textbook Required

36%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 54 grades
Most common grades:
A (21)
B (10)
Not sure yet (8)
Grade Distribution
A(23)B(13)C(5)D(3)F(0)A-/B+(10)
Based on 65 reported grades
A: 21
B: 10
Not sure yet: 8
A-: 7
Common Tags
Tough grader (32)
Test heavy (18)
Lecture heavy (18)
EXTRA CREDIT (15)
Skip class? You won't pass. (9)
Accessible outside class (8)
Participation matters (8)
Lots of homework (8)
Rating Trend

Declining

-0.89 avg change
Jan
Feb
May
Jun
Sep
Dec
Last 6 months
Ratings by Course

BIO499

5.0

(1)

BIOL400

3.3

(36)

BIO400

3.3

(59)
Difficulty by Course

BIO499

5.0

BIOL400

4.3

BIO400

4.2

Reviews (96)
3.0
5.0
BIO400
May 13, 2008

His Lectures are very boring and you never stop writing! He uses powerpoint and just reads the slides. His tests are difficult but not too bad if you know the material front and back. His lectures go over by a half hour a day if not more. Good luck staying awake.

5.0
4.0
BIO400
Aug 14, 2008

This is a tough class and this teacher does a great job ensuring you get the most out of it. Tests are tough, lectures are clear, labs are well-structured, and the end-of-the-year class project is very valuable if you're a bio major. I would recommend this teacher to anyone who actually wants to learn the full course material!

5.0
4.0
BIO400
Jan 13, 2009

Very Helpful outside of class. I was able to engage in intellectual banter about biology in relativity to daily life with him whenever I wanted. Loves to teach. Very difficult tests, but they're fair. Always in office hours. Great Teacher Overall!!

5.0
4.0
BIOL400
Apr 1, 2009

Holzberg is awesome! He's really clear and he writes his own labs which keeps them short. His exams are straight out of his lecture so you barely need the book. His class requires A LOT of studying but if you're organized and keep a neat notebook the class is very doable!

5.0
5.0
BIOL400
Apr 29, 2009

This class is hard, but wayyyy cool. 4 exams, 1 final, total of 1000 points. He offers a 20 pt ec assignment which makes up for a lab report. Dr. Holzberg is amazing! He's super laid back and pretty much anything flies but don't let him fool you, he expects you to LEARN. Study hard and be organized.

5.0
3.0
BIOL400
May 27, 2009

Dr. Holzberg is an awesome teacher! He is very laid back and knows how to help students with their weak points. His class is a lot of work but you come out with an understanding of everything you were taught. take himm :)

5.0
3.0
BIO400
Jul 31, 2009

Dr. holzberg is a great teacher and person. His tests are really hard but he grades more than fair. He doesnt make you read every word in the textbook and he gives you all the things you need to know in his notes. Dont miss any class or labs because you will regeret it later.

5.0
4.0
BIOL400
Mar 16, 2010

If you can stand being lectured at with nothing but a powerpoint every class then feel free to take his class. Really cool guy, and very knowledgeable, but his lectures get pretty boring. Wish he would involve the class more in his lectures

5.0
2.0
BIOL400
Nov 14, 2010

Dr. Holzberg is an outstanding teacher. His tests can be hard, but he tells you everything you need to know in lecture. His expectations are very clear. Study his powerpoints hard and you should have no problem. He really prepares you for future bio classes, and shows you a lot of real world applications. Possibly my favorite teacher of all time.

5.0
2.0
BIO400
Nov 24, 2010

Great teacher. It's a difficult class for sure but the level of studying prepares you for upper division coursework. Highly recommend!

5.0
4.0
BIO400
Dec 8, 2010

As others here have noted, he conducts a tough, but fun class. He is a laid back guy, but demands you study. I would definitely take a class from him again and highly recommend him.

3.0
5.0
BIO400
Dec 13, 2010

Seems like a nice guy at first but the tests are ridiculously hard! he picks out the tiniest little details to test you on. Not a fun class. Lectures are really boring. Also have to do essays and presentations in a biology class which sucks.

4.0
5.0
BIO400
Jan 17, 2011

Really cool guy. Presentations were easy grade boosters. Almost no extra credit. Tests are extremely hard. Only class I've ever gotten a c in. Study hard and you'll do good. Don't take this class with full schedule. Its almost impossible to pass if you do.

5.0
5.0
BIO499
Feb 11, 2011

Tests are tough but he's certainly passionate about life!

5.0
4.0
BIO400
May 1, 2012

Great teacher! I would take him again! Hard tests but he gives extra credit. Passionate about science.

5.0
2.0
BIO400
Aug 4, 2013

study for the tests, know the powerpoints inside and out. dont ever use the book, useless purchase. do all the extra credit, curves the tests, is pretty funny at times. Make sure to study and study more atleast 2 weeks before a test and you will be able to achieve a B no doubt!

5.0
2.0
BIO400
Aug 4, 2013

very funny, loves bio! make sure to study the power points inside and out, no need to buy the book. recommend study a week before the acutual test, do all the extra credit, get A's on lab quizzes and no doubt you will get a B or A. He curves the test as well. Awesome teacher in my opinion!

1.0
5.0
BIO400
Jan 1, 2014

DO NOT TAKE! THE WORKLOAD FOR THIS CLASS IS RIDICULOUS. SO MANY ESSAYS AND PRESENTATIONS AND THE TESTS ARE IMPOSSIBLE. WHEN 90% OF THE CLASS GETS A C OR LOWER ON AN EXAM, SOMETHING IS WRONG. 5 UNIT CLASS? THIS IS MORE LIKE 8 UNITS. IF YOU WANT TO KEEP YOUR SANITY, TAKE THIS CLASS WITH SOMEONE ELSE.

3.0
4.0
BIO400
Jan 9, 2014

Holzberg is definitely a VERY hard professor, the homework and lab quizzes are really easy, as well as the presentations- these things just boost your grade. BUT his exams are INSANE! I studied my butt off and still got a C. His power points are REALLY good, but his exams are just far beyond difficult, tests you on the tiniest details. Be prepared!

4.0
4.0
BIO400
Grade: B
Dec 19, 2014

Luckily, he balances assn's with exams because his exams are HARD. Be able to dedicate the majority of your schedule to this class and stay up to date on lecture material so you are prepared for the cumulative final. Don't slack on quizzes, lab reports and presentations and you can pass the class. You will learn a lot in this class and then some !

5.0
4.0
BIO400
Apr 25, 2015

Holzberg is an amazing teacher but his tests are definitely difficult. Taking notes word for word and knowing them front to back is essential. He asks very specific questions on the exams. The only thing that was really terrible was the two hour lecture after the tests. Overall, I have learned a ton in this class- probably would not take him again.

4.0
4.0
BIO400
May 4, 2015

Study. Everyone else says that, but really, actually study. Not just the two days before the exam, but study a little bit every day. The exams cover a ridiculous amount of information, and cramming ain't gonna help. The lectures are good, but long. The labs are a waste of time. Good guy, would recommend.

5.0
4.0
BIOL400
May 22, 2015

No one gave him a hotness score! Shame on you ladies. Dr. Holzberg is a great professor with immense knowledge about everything it seems. His class is tough because you must understand the material holistically to get a good grade. Remembering fragmented facts about biology will not help you for his class. That said, I would recommend.

5.0
4.0
BIO400
Grade: A
Aug 6, 2015

Steve is just great. Funny, articulate, keeps your attention & relates well to students. Lecture exams are tough, but labs and extra credit save you. You won't find easily find a better biology professor at a four year university. If you don't have solid study habits, you better develop them BEFORE you get to this class.

1.0
5.0
BIO400
Jan 8, 2016

His class is very dependent on homework and test. His test are almost impassible if you are taking other hard class don' take his on top of them. His study guides are a joke whatever is on them will either be opposite on the test or not on it at all. His lectures are very long, and would run over every class period and we were still behind.

5.0
4.0
BIOL400
Grade: A
Jan 21, 2016

Holzberg was one of my best professors at Los Rios. He lectures what he expects you to know and his labs are straight forward. Never tries to trick you on the tests OR lab quizzes and is more than generous with points when it comes to the presentations. Notes are clear and he's very knowledgeable of the material. I am better prepared than most now.

4.0
4.0
BIO400
Feb 27, 2016

His tests are not insane tf yall talkin bout, had me freakin out. Future bio students, you all good if you do this thing called studying. It's a rather useful way of understanding material. Overall everything u need is in his powerpoints. Make sure do hw.. thats it really. Study obviously......

1.0
5.0
BIO400
Grade: B
Apr 25, 2016

WHATEVER YOU DO DONT TAKE HIM! My major is biology, took AP bio in hs got an A, and got a B in his class. Had to work very hard for poor test grades when I was getting A's on all homework/labs. lot of group presentations and papers, very confusing and not helpful. If he mentions something for 1 second in lecture it'll be majority of test. Avoid him

3.0
5.0
BIO400
Grade: A-
May 26, 2016
Wouldn't take again

Hardest class I've ever taken, he really makes you work for your grade. He tests on minor specific details, rather than concepts on a whole. Don't use his practice exams as they are a waste of time. Memorize the lecture notes word for word by reading over them EVERY day and you'll be fine. Lots of points in the gradebook, not that hard to get a B.

2.0
4.0
BIOL400
Grade: B
May 26, 2016
Wouldn't take again

Long boring lectures. Impossible Exams. Useless MasteringBio assignments. Unrewarding class. This are the basics of this guys class. When people say his exams are hard, they really really mean it. If you put in the hours of work necessary you can get the B, but the only person I know of that got an A was someone who had already taken AP biology.

2.0
5.0
BIO400
Grade: C+
May 27, 2016
Wouldn't take again

It was the hardest thing ever!

2.0
5.0
BIO400
Grade: B-
May 27, 2016
Wouldn't take again

I have taken Ap biology in high school but this teacher made it so much more difficult. This was supposed to be a lower division class but his exams and lab reports, everything he graded so hard. Lectures were so boring and long. It was a disappointment. Do not take his class.

4.0
5.0
BIO400
Grade: A
Jun 1, 2016
Would take again

Prepare to buckle down. He preaches 10 hours of studying a week, but with the reports and presentations it often takes longer. Tests are extremely tough so take good notes and STUDY STUDY STUDY. Overall really nice guy though, very funny and approachable. Expect a B, but an A is obtainable with hard work (AND DOING EXTRA CREDIT OPPORTUNIES)

4.0
3.0
BIO400
May 22, 2017
Would take again

Dr. Holzberg is very knowledgeable and his class had a nice structure. The exams cover a lot of topics discussed in class (even if they aren't in the lecture notes), so be sure to take note of things heavily discussed. His lectures can be long and, in some cases, boring. However, he knows how to convey the course information easily and clearly!

Tough Grader
Caring
LECTURE HEAVY
4.0
4.0
BIO400
Grade: A-
Apr 11, 2018
Would take again

Dr. Holzberg is cool guy, his tests though are ridiculous. You really have to study for them and make sure you know all the information that he went over. Other that, labs are easy and homework is minimal. Offers extra credit as well which is nice.

Tough Grader
LECTURE HEAVY
4.0
4.0
BIO400
May 29, 2018
Would take again

Bio400 is a very dense course so there is a LOT to learn. Always expose yourself to the material, review the notes, and read the textbook as much as possible. The tests are really tough but he offers extra credit opportunities that will boost your grade. You definitely have to work hard for the grade you want.

TEST HEAVY
EXTRA CREDIT
LECTURE HEAVY
5.0
5.0
BIO400
Nov 9, 2018
Would take again

Holzberg is a great professor with a huge amount of knowledge for biology. His tests are quite challenging but not impossible. The only advice I will give you is take good notes while lecture and memorize the notes asap. Labs are quite fun. Lab quizzes are straight-forward, for the most part. Offers a lot of extra credit. Willing to help always!

Tough Grader
TEST HEAVY
LECTURE HEAVY
1.0
5.0
BIO400
Grade: D-
Dec 22, 2018
Wouldn't take again

His exams are impossible. Please take someone else unless you want to ruin your gpa.

Tough Grader
Skip class? You won't pass.
LOTS OF HOMEWORK
1.0
5.0
BIO400
Grade: D-
Dec 22, 2018
Wouldn't take again

His exams are impossible. Avoid him.

Tough Grader
Skip class? You won't pass.
LOTS OF HOMEWORK
1.0
5.0
BIO400
Grade: D
Dec 22, 2018
Wouldn't take again

Please take someone else if you can. His exams are impossible. Online homework is useless. Never gonna take him again ever.

ACCESSIBLE OUTSIDE CLASS
EXTRA CREDIT
LECTURE HEAVY
1.0
5.0
BIO400
Dec 22, 2018
Wouldn't take again

Awful, just awful. Avoid please.

Tough Grader
EXTRA CREDIT
LECTURE HEAVY
1.0
5.0
BIO400
Grade: B
Dec 23, 2018
Wouldn't take again

Avoid at all costs. Take him if he is literally the LAST option left. An extremely hard class. Get ready to devote most, if not all of your semester for his class.

Tough Grader
Skip class? You won't pass.
5.0
4.0
BIOL400
Grade: A
Jan 13, 2019
Would take again

Hes really knowledgeable and passionate about his subject. His tests are pretty rough but he curves them if the average is below 70. Easy lab quizzes and mastering bio assignments every class period. Easy on labs too, 3 lab reports the whole semester. Also offers a lot of extra credit. A is possible, just dont procrastinate. Hes SUPER HELPFUL.

Get ready to read
ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
3.0
4.0
BIO400
Grade: B+
Jan 28, 2019
Wouldn't take again

Yeah there's 3 lab reports which he has you do right in the beginning of the semester, lectures are long as hell. He actually lectures AFTER YOU DO EACH EXAM. Final and exam 4 are combined. Be prepared to do be tested on at least 12 chapters worth of content for every exam. Not exaggerating. Group research presentation due towards the end.

Get ready to read
TEST HEAVY
LECTURE HEAVY
2.0
5.0
BIO400
Grade: A
Jun 4, 2019
Wouldn't take again

Only take him if it is your last option, 8 chapters of information on each test and his lectures have to be memorized word for word just for you to have a chance at passing the test. Other than the tests the rest of the class is really easy but tests are 45% of your grade. He offers 3.5% of extra credit which can really help boost your grade.

Test heavy
Clear grading criteria
Lecture heavy
4.0
5.0
BIO400
Grade: A
Jun 14, 2019
Would take again

Professor Holzberg teaches biology in a way that's very easy to understand. It is a rather difficult class, so you have to be dedicated to earning a good grade. Don't take him if you don't have time. But otherwise, he's great; very passionate about what he teaches. Ask him questions, he'll be happy to answer. Easy labs & extra credit opportunities!

Accessible outside class
Test heavy
Lecture heavy
2.0
5.0
BIO400
Grade: B+
Dec 24, 2019
Wouldn't take again

Dr. Holzberg gives really good (but long) lectures, and he really knows his stuff. But his exams are insane. He will mention a tiny detail about something for 1 second in lecture, and there will be a whole page of the exam covering every specific thing about it. His exams are honestly way too difficult and detailed for a general bio class.

Test heavy
Lecture heavy
Tough grader
3.0
5.0
BIOL400
Grade: A
Jan 6, 2020
Wouldn't take again

I liked Prof. Holzberg himself, but this class was insanely difficult. His standards are extremely high for an intro level class. The larger concepts of the material were easy enough to understand, but he expects you to know every little detail. He is the "Just know everything and you'll do fine" type. Don't take any other hard classes with his.

Participation matters
Skip class? You won't pass.
Tough grader
2.0
5.0
BIOL400
Apr 16, 2020
Wouldn't take again

Expect 2 hour lectures every class and extremely difficult exams that test you on the smallest details mentioned in lecture. Be ready to memorize your notes word for word, and ask questions in class. Labs are fun and he is a fun guy to talk to, but the class is very difficult for an intro to bio. You need a lot of time devoted for this class.

Skip class? You won't pass.
Test heavy
Lecture heavy
5.0
5.0
BIO400
Grade: Audit/No Grade
Apr 30, 2020
Wouldn't take again

This professor is really strict never take him if you have any other option, he offer some extra credit but that doesnt make any sense cause his exams are difficult and grade very hard.

2.0
5.0
BIO400
Grade: Not sure yet
May 5, 2020
Wouldn't take again

Do not take this class unless it is your last option! Each exam has about 6-8 chapters work of material on it, of which has to be completely memorized. Lectures are boring. Quizzes everyday in lab, along with lab exams. This is one of the hardest classes I have taken period. If you take this class, please make it your priority. Theres much more...

Test heavy
Lecture heavy
Tough grader
3.0
4.0
BIO400
Grade: C
May 18, 2020
Wouldn't take again

If it has been a while taking Bio, I highly recommend taking an entry-level Bio also if you took AP in HS. He work heavy. You better know the material inside and out for the test. He does give you lecture slides to look at after class, but it is what is said in class is critical. flashcards are recommended but don't just memorize them apply them.

Lots of homework
Participation matters
Tough grader
2.0
4.0
BIOL400
Grade: Not sure yet
May 26, 2020
Wouldn't take again

He consistently goes over the allotted lecture time which is very annoying because it cuts into our lab time. His online tests were ridiculous because he didnt allow you to skip questions and come back to them like we would have been able to do if it was in person. Sometimes he brings politics into his lectures which is super annoying.

Skip class? You won't pass.
Group projects
Lecture heavy
2.0
5.0
BIOL400
Grade: A-
Jun 11, 2020
Wouldn't take again

Hardest class I've had yet. Ridiculous amount of studying required to barely pass the tests. Whole class was struggling and his response to any complaints about the difficulty is "just study harder". Not very helpful and expects you to know every example he ever gives and blames the class when the average is 68%. Just take someone else.

Skip class? You won't pass.
Test heavy
Lecture heavy
1.0
4.0
BIOL400
Grade: A
Jun 16, 2020
Wouldn't take again

His exams are unnecessarily difficult, focus heavily on small details, and include trick questions. You have to have every detail of your notes memorized to do well. Class averages are 60% or lower. An unfair level of difficulty for an introductory class. Your grades will not be indicative of how hard you studied. Avoid - he will ruin your GPA.

Skip class? You won't pass.
Test heavy
Tough grader
1.0
5.0
BIOL400
Grade: B
Jul 13, 2020
Wouldn't take again

Had 3 exams in one month- exam 1 and 2 and lab practical all in one month. Harder than my ochem class. Class averages were a 60% then 58% then 65%. I never passed a single exam without the curves. Lectures suck, I was sick one time and it was the most awful thing in the world- I wanted to sleep so bad but he kept calling me out in front of class.

Test heavy
Lecture heavy
Tough grader
4.0
5.0
BIOL400
Grade: A
Feb 8, 2021
Would take again

LMFAO everyone's giving him the lowest rate, but he is the professor you want to take! especially if you want to understand biology. he goes over each topic in details presented through slides. you do have a LOT of hw to do! BUT it will help you so much during the exam. read! ask questions! he is a tough, detailed grader, you will thank him later

Lots of homework
EXTRA CREDIT
Tough grader
5.0
5.0
BIO400
Grade: A
Apr 8, 2021
Would take again

He's tough. But if you will take other biological classes, you'll thank him later. I had to spend a ton of time to get the grade I got, but I got a really in depth understanding of the material and it prepared me really well. Lots of extra credit opportunities, exams are open-note (for online).

Gives good feedback
Lots of homework
Get ready to read
1.0
5.0
BIOL400
Grade: B
May 17, 2021
Wouldn't take again

He defines his course as rigorous, but in reality, it's excessive. The amount of material in this class was overbearing- we were given three separate exams in the last week. Everything important on tests comes from lectures. Fully understanding concepts won't get you far enough, you NEED his specific examples. Not the worst, but still pretty awful

Skip class? You won't pass.
Lecture heavy
Tough grader
4.0
5.0
BIO400
Grade: A-
May 26, 2021
Would take again

Hardest class Ive ever taken. Honestly hes a great professor that really knows what hes talking about. The key to the exams are his lectures, I took him online so I had access to recordings which were really helpful not sure if thats an option in person. An 89 is an A and there is EC. My opinion, dont take him unless hes the only option there

Accessible outside class
EXTRA CREDIT
Tough grader
2.0
4.0
BIOL400
Grade: B-
Nov 10, 2021
Wouldn't take again

this class was definitely not a introduction to biology, he would do his lectures like we were already supposed to know everything and wouldn't take a moment to walk anyone through. I don't recommend this teacher if you struggle with self teaching. not a fun class at all. very disappointed

Get ready to read
Tough grader
3.0
5.0
BIOL400
Grade: B
Nov 30, 2021
Wouldn't take again

Nice and approachable professor. However, this class did not feel like an introductory biology course. He is very detail-orientated and full points are rather difficult to earn when it comes to free-response on his exams. Quizzes are weekly. Pay attention to lecture material, participate in lab, and study AT LEAST A WEEK before each midterm.

Participation matters
Lecture heavy
Tough grader
3.0
5.0
BIOL400
Grade: C-
Dec 8, 2021
Wouldn't take again

He's not a bad person but his class is insanely hard for an intro to bio class. Very SPECIFIC about answers on his exams so be VERY detailed. 4 lecture exams, 1 cumulative, and a presentation. Offers lots of extra credit & curves exam scores based on test avgs. between sections. If you LOVE bio, he's perfect for that. If not, good luck LOL

EXTRA CREDIT
Tough grader
3.0
5.0
BIOL400
Grade: B
Dec 9, 2021
Wouldn't take again

Really chill guy, but the class is not presented as being an Introductory Biology class. The tests contain extremely obscure questions and are very difficult. Studying for the test can only take you so far, to be honest but if you do, know all the details in his lectures, or you'll most likely get a d or c on exams. Again, nice guy, but hell class

Test heavy
Lecture heavy
Tough grader
1.0
5.0
BIO400
Dec 14, 2021
Wouldn't take again

Extremely disappointed in this professor. It's very unfortunate to have such an intelligent professor to learn from who can simply not properly teach the material. Normally when I have questions about material, I ask them. Not with this professor. I felt embarrassed to even ask a question, I don't understand how humiliating students will help.

Test heavy
Lecture heavy
Tough grader
4.0
4.0
BIOL400
Grade: A
Jan 12, 2022
Would take again

Professor Holzberg is a genuinely nice person and wants his students to succeed. While his exams are fairly challenging, he does curve them and is very willing to help students if they ask. Lectures are informative and homework is manageable. Lab quizzes every class.

Gives good feedback
Accessible outside class
Tough grader
3.0
5.0
BIOL400
Grade: A
Mar 5, 2022
Would take again

He is a good professor. He presented material in an organized fashion. Lots of homework but it’s necessary for the amount of content. Tests are overly difficult but he gives enough opportunities to make up the points and learn the material. Overall really difficult class but he taught me how to learn biology & I’m grateful for that.

Tough grader
Participation matters
EXTRA CREDIT
5.0
4.0
BIOL400
Grade: A
Mar 15, 2022
Would take again

This professor is an amazing teacher, and you can tell he loves his field. Pay attention in lecture and study hard because there are tons of vocabulary terms to memorize. He makes the class fun and engaging, but it isn't easy. Overall would recommend!

Amazing lectures
Hilarious
Lecture heavy
3.0
5.0
BIOL400
Grade: A
Mar 22, 2022

I took this course determined to get an A and I worked HARD for it. It's possible but my main recommendation is to take the INDIS course for extra credit. It bumped me up like 3%. He's very hard and over half of the class dropped by the end. However, he helped me learn a lot so if you are a bio major, this class is for you.

Tough grader
EXTRA CREDIT
Test heavy
5.0
4.0
BIOL400
Grade: A-
Jun 16, 2022
Would take again

STEM classes in general are known for being difficult. That being said, Holzberg made this intro class bearable and often really fun too. He's also available during office hours on most weekdays to answer any questions about the material. He does a great job with the vast amount of material and his presentations are engaging and well-laid out too.

EXTRA CREDIT
Amazing lectures
Gives good feedback
5.0
4.0
BIOL400
Grade: B+
Jul 18, 2022
Would take again

Good professor. Hard class. I would recommend Professor Holzberg, I even had to take his class twice lol.

Amazing lectures
Lots of homework
Respected
4.0
5.0
BIO400
Dec 28, 2022
Would take again

One of the hardest classes you will ever take. That being said, don't be intimidated. If you put in the work, this can be a very rewarding class. He genuinely loves teaching and cares about his students' success. Very accessible & knowledgable, seasoned Professor. Would take him again if he taught another course. Effort matters! Don't fall behind.

Tough grader
Test heavy
Accessible outside class
4.0
4.0
BIOL400
Grade: A
Jan 9, 2023
Would take again

Professor Holzberg is great, he's very approachable and friendly. But don't underestimate the difficulty of his class. He has made it clear that you must go over lecture and lab material outside of class in order to get a high grade. That being said, he has numerous resources for you to go over them, take advantage of it.

Group projects
Clear grading criteria
Lecture heavy
5.0
3.0
BIO400
Grade: Not sure yet
Mar 31, 2023
Would take again

He's an amazing professor, the best I've ever had. Bio is hard but he's designed the class to be as manageable as possible, he won't stack HW on you. But, it's up you to put in time outside of class (10-15hrs.) He seems passionate about biology, and cares about his students. He always makes time for those who need help too. We're lucky to have him!

Amazing lectures
Inspirational
Accessible outside class
3.0
5.0
BIOL400
Grade: B
Apr 11, 2023

This class is incredibly demanding and time intensive. Not at all an intro to Bio, closer to a graduate level refresher course. The lectures are very long and seem to drone along, the labs are complex and confusing, and the tests average about a D+ maybe a C. He often blames poor test scores on students lack of motivation or time investment/effort.

Tough grader
Lots of homework
Lecture heavy
5.0
3.0
BIOL400
Grade: A+
Sep 6, 2023
Would take again

This is the class that will prepare you for your next steps in STEM. The year after I took his class I did undergraduate research and relied heavily on the skills I learned from him. This class is a lot of work, but it isn't busy work and he's with you every step of the way. Take the course, do the work, thank him later!

Participation matters
EXTRA CREDIT
Amazing lectures
3.0
4.0
BIO400
Grade: Not sure yet
Dec 8, 2023

Pros: responds to emails quickly, easy to approach, friendly, offers extra credit, organized, answers questions, passionate about bio, easy to make friends in this class! Cons: the tests are nothing like the lecture notes (test avg. 40-60%), will solely blame you for not performing well on tests, is a hard and time-consuming class overall 3.5/5

Tough grader
Test heavy
Accessible outside class
2.0
3.0
BIOL400
Grade: Not sure yet
Dec 13, 2023

Holzberg is a good person.However his teaching style really wasn't my thing.Lectures would go over the time limit. Hard exams that looked nothing like the practice exam.Thus low average scores for the class.He will blame you for not studying hard enough.There's a curve, lab exams are easy as well as the lab reports.Take only if no there's no option

Tough grader
Lecture heavy
Test heavy
3.0
4.0
BIO400
Grade: B-
Dec 13, 2024
Would take again

Professor Holzberg is nice and knows a lot about biology. However, I felt that the exams were always too hard and the 50-60% average on exams said something. He's very easy to approach and ask questions, but some of the times I asked it felt like my questions weren't answered or very vague. He's a good professors, but the course was difficult.

Tough grader
Get ready to read
EXTRA CREDIT
2.0
4.0
BIOL400
Grade: A
Jan 9, 2025

His teaching is just meh. The issue I had with him was that he plays favorites. It is unfair to give one person extra points and refuse to do the same when someone else in the same situation asks for the same grading criteria just because the other person needs those points more. If he doesn't like you, good luck. If he does then it might be easy.

Tough grader
Participation matters
5.0
3.0
BIO400
Grade: A+
Jan 22, 2025
Would take again

Holzberg is genuinely such a fun person. The only people who suffered in his class refused to take notes and never listened to lectures. This is a baby bio course, way easier than AP. Lots of curving, extra credit opportunities, and he's always willing to help. If you don't put in the effort though there's not a lot he can do for you.

EXTRA CREDIT
Clear grading criteria
Hilarious
1.0
5.0
BIOL400
Grade: C+
Feb 20, 2025

Heavily talks about politics and makes fun of anyone who disagrees. Exam scores averaged around 60%. Exams nothing like lectures.

Tough grader
Lecture heavy
Test heavy
2.0
5.0
BIO400
Grade: Not sure yet
May 19, 2025

You know... I tried to like him, I did! However, I should've listened to literally everyone who took his class. He does NOT know how to teach in an understandable way. He puts a large emphasis on how hard his exams are and how he chooses the questions randomly, making the exams nearly impossible to get an A. Take it at ARC, worth the gas.

Tough grader
Group projects
Lecture heavy
2.0
4.0
BIOL400
Grade: A-
May 20, 2025

If you're not religious, I suggest picking a religion and praying. The sheer workload for an intro to bio course is ridiculous, and none of the material provided adequately prepares you for the exams. Questions are worded weirdly and meant to be confusing rather than test for understanding, would look into ARC professors.

Tough grader
EXTRA CREDIT
Test heavy
1.0
5.0
BIO400
Grade: A-
May 20, 2025

This professor makes me want to never take a bio class again. My ochem class has been more enjoyable than this. Tests are confusing and worded awful and the workload for this class is actually crazy for an intro to bio class. definitely recommend taking it with another professor...as a biochem major I did not enjoy this class at all

1.0
5.0
BIO400
Grade: B
May 20, 2025

My love for bio was obliterated. Tests were unclear and worded horrendously, questions were very vague, allowing for multiple interpretations of the question, while his grading being extremely specific and critical. Average of 60% on tests proved so, he blames poor performance on the student and does not reflect on his style of teaching.

Tough grader
Participation matters
Lots of homework
2.0
5.0
BIOL400
Grade: A
Jun 4, 2025

He's fine at teaching but overall this class traumatized me. Goes over class time every lecture (slides are online so you can literally just copy from home), diabolical work load (including 3 15 page lab reports and a 15 min presentation), hard exams, pop quizzes, etc etc... Even for a bio major probably not worth taking.

Tough grader
Lots of homework
Test heavy
5.0
1.0
BIO400
Grade: Incomplete
Sep 4, 2025
Would take again

Prof. Holzberg really wants you to succeed! I like that he has silly examples and helps you take down notes like for ex. he would draw mind maps to help us with our study notes. He provides a lot of studying tips and in his lectures he has words in green to let you know those are terms u should focus on which makes wverything sm easier!!

Caring
Respected
5.0
2.0
BIO400
Grade: A
Sep 7, 2025
Would take again

Very nice and replies fast if you have any questions. Never makes you feel dumb when he answers. He creates a slide of to-do list after each lecture which not a lot of professors do!! So we can keep track of deadlines. Wish more professors were like him.

Amazing lectures
Gives good feedback
Accessible outside class
5.0
2.0
BIO400
Grade: A
Sep 7, 2025
Would take again

Wish more professors are like him. He replies really fast if you have any questions and doesn't make you feel stupid when he answers them. Likes to make jokes to keep us entertained and explains the concepts really well. I really like that he makes the to-do list for us after each lecture which helped a lot to keep us on track :).

Gives good feedback
Hilarious
Accessible outside class
5.0
3.0
BIO400
Grade: A
Sep 19, 2025
Would take again

his way of teaching isnt boring and his class is very easy to followww

EXTRA CREDIT
Gives good feedback
Caring
3.0
3.0
BIO400
Grade: A
Dec 4, 2025
Would take again

Holzberg was very on top of everything. Quizzes every class require you to keep up on material. But MCQ wording on exams is terrible. In lab he talks for hours about nothing. Puts in effort to give feedback, but may be unclear. Very political, makes aimed derogatory comments. Material is not too difficult, an A is attainable if you put in the work.

Participation matters
Group projects
Gives good feedback
1.0
5.0
BIO400
Grade: Incomplete
Dec 4, 2025

DO NOT TAKE UNLESS NECESSARY! Exams are very difficult and ask very specific questions, mcq is awful as well. Very nitpicky grader, he will take off even 0.1 points for the stupidest things. Talks so much about a whola lotta nothing and super slow lecturer, we would always have to stay PAST the scheduled time and would almost never get out early

Tough grader
1.0
5.0
BIO400
Grade: C
Dec 15, 2025

Gives himself fake reviews to make it look like he's better than he actually is, his real rating is probably mid 2s. His test are very difficult with very low averages, he is an extremely critical grader with exams and lab reports. He wastes students time by talking about nothing instead of actually getting to the point. Don't take unless necessary

Tough grader
Lots of homework
3.0
5.0
BIOL400
Grade: Not sure yet
Dec 17, 2025
Would take again

He's funny and nice, but he doesn't adequately prepare you for his tests. They're weirdly worded and contain a LOT of vocab. He's also a harsh grader on the lecture exams. Lab exams are fine. If you're even a half decent writer you'll do fine on the lab reports. There's a lot of opportunities for extra points - use them, you'll save your grade.

Tough grader
Gives good feedback
Test heavy
2.0
5.0
BIO400
Grade: Not sure yet
Dec 24, 2025

This class made me bald

Tough grader
EXTRA CREDIT
Group projects
Class Info

Online Classes

100%

Attendance Mandatory

84%

Textbook Required

36%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 54 grades
Most common grades:
A (21)
B (10)
Not sure yet (8)
Grade Distribution
A(23)B(13)C(5)D(3)F(0)A-/B+(10)
Based on 65 reported grades
A: 21
B: 10
Not sure yet: 8
A-: 7
Common Tags
Tough grader (32)
Test heavy (18)
Lecture heavy (18)
EXTRA CREDIT (15)
Skip class? You won't pass. (9)
Accessible outside class (8)
Participation matters (8)
Lots of homework (8)
Rating Trend

Declining

-0.89 avg change
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Last 6 months
Ratings by Course

BIO499

5.0

(1)

BIOL400

3.3

(36)

BIO400

3.3

(59)
Difficulty by Course

BIO499

5.0

BIOL400

4.3

BIO400

4.2

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