3.6

Mark Freitag

Chemistry - Creighton University

3.6
Quality
4.1
Difficulty
33%
Would Retake
150
Reviews
3.6
Quality
4.1
Difficulty
3.5
Helpful
3.7
Clarity

33%

Would Retake

150

Reviews

Rating Distribution
Official

5

68

4

26

3

19

2

15

1

22

What Students Say

His lectures are easy to follow and clear

CHM205 - 4.0 rating

Freitag makes you work and utilize office hours

CHM285 - 5.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

53%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B

95% confidence
Based on 54 grades
Most common grades:
A (13)
B+ (8)
B (7)
Grade Distribution
A(13)B(11)C(10)D(10)F(0)A-/B+(13)
Based on 62 reported grades
A: 13
B+: 8
B: 7
C+: 6
Common Tags
Tough grader (23)
Test heavy (22)
Skip class? You won't pass. (13)
Accessible outside class (13)
Lots of homework (11)
Lecture heavy (9)
Beware of pop quizzes (9)
Respected (7)
Rating Trend

Declining

-1.16 avg change
Nov
Mar
May
Jul
Nov
Dec
Last 6 months
Ratings by Course

CHM206

5.0

(1)

CHM203205

5.0

(2)

CHM

5.0

(1)

CHM341

5.0

(1)

CHM532

5.0

(2)
+13 more courses
Difficulty by Course

CHM345

5.0

CHEM203

4.5

CHM2035

4.5

CHM331

4.5

CHM285

4.4

Reviews (150)
5.0
2.0
CHM203
Nov 6, 2003

VERY willing to help students. Explains what he is looking for on exams and Problem Sets.

5.0
2.0
CHM203
Nov 8, 2003

Very, very helpful, will go out of his way to do anything he can, overall, just a great guy.

5.0
2.0
CHM203
Nov 12, 2003

Fantastic chemistry professor. Always willing to help students, good sense of humor, and makes sure you know EXACTLY what is expected.

5.0
2.0
CHM203
Nov 16, 2003

He is the best teacher. Very straight forward!

4.0
4.0
CHEM21
Nov 20, 2003

He was good but his tests did not always comply with with what was on review. Just be prepared to study a lot.

5.0
1.0
CHM205
Nov 20, 2003

Awesome chemistry teacher; explains things very well; gives lots of practice problems and always lets you know what to expect on exams

4.0
3.0
CHM203
Dec 2, 2003

Great teacher- highly recommend! He tries to be funny sometimes, but come on they are usually chemistry jokes which makes him even funnier.

5.0
2.0
CHM205
Feb 15, 2004

He clearly explains everything. He is willing to answer any question. He is a great person and keeps chemistry as fun as possible.

5.0
3.0
CHM206
Mar 8, 2004

The most organized teacher I've ever come across, almost to the point of having OCD. He explains everything extremely well and is always willing to help during office hours. Great guy!

5.0
3.0
CHM205
Mar 29, 2004

Freitag is simply one of the best profs I have ever had!! He is enthusiastic, funny, and incredibly smart. He defines what the class is going to be like and follows through with the initial outline of the class. He even provides a great website too!!

4.0
3.0
CHM205
Apr 1, 2004

Sincerely tries to help his students. He's fairly new so still trying to figure out what works (graphs test results in every possible way to find out what went wrong).

5.0
4.0
CHM2035
Apr 2, 2004

Tests are hard. Does not scale. Explains things pretty well for the most part...and is more than happy to answer any questions.

5.0
3.0
CHM203
Apr 2, 2004

Great man. I have him for Chem 205 also. Always willing to help out. Gives problem sets each testing term to help us understand the material, and offers extra study assignments that are not required. FULLY RECOMMEND!

3.0
5.0
CHM205
Apr 5, 2004

No Comments

4.0
4.0
GENCHEM
Apr 5, 2004

i took freitag both semesters. he starts off all nice and seems like a very fair guy. his notes are very well organized and he is opened to suggestions. however, his tests are pretty hard and he is incredibly strict about his problem sets.i hate chemistry

5.0
3.0
CHM205
Apr 6, 2004

Very good chemistry teacher. He is a really nice guy too. His tests can be challenging, but his lectures are clear and he provides plenty of resources online to practice on and study from.

5.0
4.0
CHM205
Apr 13, 2004

He's really good at explaining everything, but the tests are really hard. The problem sets he gives out are really helpful for your grade.

1.0
4.0
CHM205
Apr 14, 2004

Hard Teacher!! His lecture is good, but he's one of those teachers when it comes to the tests he asks anal and trick questions just to fail you!

5.0
3.0
CHEM205
Apr 25, 2004

Dr. Freitag doesn't get the credit he deserves. Sure, his tests are somewhat difficult, but he tells you exactly what you need to know. He does plenty of example problems and is an incredibly organized lecturer. I highly recommend him for Gen Chem.

5.0
4.0
CHM203205
Apr 26, 2004

Dr. Freitag explains at the beginning of the semester exactly what is expected of you. He explains every concept in class and has notes on the internet. I think he is very accomodating, and he is always working to make his class better! Take from him!

3.0
5.0
CHM205
May 24, 2004

Harder and not as friendly as in 203. Really good lecturer, but examples in class are MUCH more straightforward than on tests where he throws curveballs to trip you up. If you want to learn, take him, but if your grade is important to you, don't.

3.0
5.0
CHM2035
Jun 3, 2004

Tries, but not a nice guy. Tries to trip you up on tests. Not a very good lecturer. If you're serious about chemistry, take someone else. If you care about your grade, take someone else. Actually, just take someone else.

5.0
3.0
GENCHEM
Grade: A
Oct 28, 2004

AWSOME TEACHER! TAKE HIS CLASS.

5.0
3.0
GENCHEM
Nov 5, 2004

Freitag is a genius. Sometimes it's hard to keep up with him, but if your good in chemistry you should really flurish with all the resources he makes available to you (online notes/test/practice problems). Also enjoys a good Simpsons quote now and then.

5.0
3.0
CHM
Nov 9, 2004

Freitag rocks!! He is the most helpful teacher I've met thus far at Creighton, and he genuinely wants his students to succeed. His tests aren't too bad and he's really good at giving partial credit. Also, his final is based directly off of your old tests, so if you study those, you'll be golden!

5.0
1.0
CHM203205
Nov 9, 2004

The best teacher I've ever had a Creighton. If you don't do well in his class its oly b/c you don't do the problems he gives you. He is willing to put 110% into helping you....you just have to ask.

5.0
3.0
CHM203
Grade: Rather_Not_Say
Nov 12, 2004

Very approachable. Posts notes and previous tests online. Tests aren't easy, but he covers the material gone over in class. He also posts the answer key to the test right after the last class takes it. Doesn't take role. Class is RECOMMENDED! Freitag is a great guy.

5.0
3.0
CHM203
Sep 20, 2005

He explains everything really well, and if you still don't understand, he goes out of his way to help you.

5.0
3.0
CHM203
Nov 3, 2005

Dr. Freitag is an awesome professor. His class is very structured, which I liked. He always gives you his office hours in case you need help. He's also a genuinely nice guy also, likes to make some jokes.

5.0
4.0
CHM203
Grade: A
Nov 16, 2005

Freitag is a good professor in my opinion. He is very helpful if you have any questions or concerns. His tests are not easy, but if you study hard you can get a good grade. He gives a lot of homework so you can help boast your grade that way, and if you are late with the homework he is very understanding. He is kind of hot in a geek sort of way.

5.0
2.0
CHM203
Dec 21, 2005

He is an excellent chemistry professor. He is very helpful and understanding. He goes at a good pace and wants students to grap the concepts. The practice tests are helpful to study for the exams. He is super nice and approachable. I recommend him!

5.0
3.0
CHM341
Mar 24, 2006

He is the smartest man alive

5.0
2.0
CHM203
Mar 31, 2006

He's a great teacher and I would definetly recommend him. His tests aren't bad, and he lets you drop your lowest one.

5.0
1.0
CHM201
Nov 6, 2006

Great teacher. He actually cares and wants you to do well. He puts everything in terms you can understand and works to make sure everybody understands. He will test your knowledge to make sure you can apply it, but study and you'll enjoy him.

4.0
5.0
CHM203
Nov 14, 2006

This guy has great lectures, but this is a hard class! There are easier teachers out there. Tests are hard and questions are "twisted" from the norm. Homewor is a breeze though. 3 questions a week. lecures are super clear and he doesn't mind asking questions... Basically just don't take this class if you're bad at taking tests, otherwise go for it!

5.0
3.0
CHM203
Dec 14, 2006

Great guy and good teacher, but the class is challenging. Loves to help if you want it. Study a lot for the tests and ask lots of questions to make sure you understand. He really wants his students to understand everything on a deeper level, giving everyone As not his main priority, though if you work hard its possible.

5.0
2.0
CHM203
Dec 16, 2006

Dr. Freitag is a nice guy who is always willing to help. The homework is very simple, and can really raise your grade. His tests can be fairly difficult but if you study they aren't too bad. If you can take him on MWF, I would suggest it. His tests are a lot harder for the Tuesday-Thursday section because he has more time to go in depth.

5.0
3.0
CHM203
Jan 4, 2007

i thought he was a REALLY good teacher. explains things really well. really helpful one on one. his test are a little difficult though, but still an EXCELLENT teacher

5.0
5.0
CHEM203
Oct 28, 2007

Very difficult teacher, extremely nice and will help you at all costs if you need it. Homework is in many cases unsolvable by chemistry majors who tutor. Tests are very hard. There are easier teachers to take.

5.0
4.0
CHM203
Nov 3, 2007

Very, very helpful teacher, and a nice guy overall. His class is on the difficult side, but if you study and apply yourself, you will be fine. He tries his hardest to make sure the students get the most they can out of his class. A great guy to get help from and also has a great sense of humor. Recommended if you can take tests well.

5.0
2.0
CHM203
Nov 12, 2007

He makes online outlines of the notes and its pretty much word for word what he says in class. 4 tests and a final each semester. He makes problem sets (30 pts each) for each chapter and also assigns recommended problems from the book, but you don't turn turn those in. The average was about a 40/60 on the tests, but I thought they were pretty easy.

5.0
3.0
CHM532
Nov 18, 2007

Great personality, definitely knows his stuff, and does a good job of explaining stuff. Granted, you have to put in some effort, but you can learn a lot from this guy

2.0
5.0
CHM203
Dec 11, 2007

This guy is ridiculous if you aren't ready for a 500-level class as a gen chem student. He writes all of his own tests that are ridiculous. His key idea is the "overall concept" that is so essential to his theoretical chemistry major. This was an extremely difficult class no matter how hard I studied. He isn't very clear answering questions.

4.0
5.0
CHM203
Dec 17, 2007

He's a great teacher and really knows what he's talking about. Extremely smart guy. The only downside is the difficulty on the tests and problem sets. You really have to know the concepts involved to get them right. Not very many gimme questions.

5.0
4.0
CHM203
Dec 20, 2007

Dr. Freitag is awesome! I came in dreading chemistry and after one semester of his class i ending up changing my major to it. If you are just looking for and easy A you can give up because there isn't one for this class but in Dr. Freitag's class, an A is achievable. Take him you will not regret it.

5.0
4.0
CHM203
Dec 31, 2007

Dr. Freitag is the best professor ever. His lectures are awesome; very engaging and interesting. Even though he writes difficult tests, he is worth taking if you want to really learn and understand chemistry. He is also very helpful, available, and approachable outside of class. I'm taking him again next semester!

2.0
5.0
CHM203
Feb 29, 2008

If you are an athlete you are screwed in this class, because he will not take you serious and will offer you minimal help even though at the beginning of the year he said that he will be helpful. I found out that when I asked him a question he would give me the next step, which that is not what I wanted I wanted to understand the problem. STUDY!!!

5.0
4.0
CHM205
Mar 29, 2008

Really one of the best teachers that I've had at Creighton. Lectures are engaging, crystal-clear, and make the concepts very accessible. He's more than willing to help outside of class in whatever way he can, and his organization is superb (check out his website). His tests are hard, but not impossible. I'd take him again in a heartbeat!

5.0
4.0
CHM205
Apr 7, 2008

I took him again after having him for CHM 203 and I do not regret it. Very helpful and tries to do his best to make sure that the students understand everything. He's always ready to help and has a deep enthusiasm for chemistry. Anybody dreading chemistry, take this man, he'll make it easy as long as you apply yourself.

5.0
4.0
CHM205
May 4, 2008

Dr. Freitag was the best prof I had at CU in my first year. I took him both semesters for gen chemistry and wish I would get to take him in the future. His lectures are awesome & his examples are applicable & funny. Tests are hard, but he gives you the materials needed to succeed: LOTS of extra help, great notes. He loves chemistry and so will you!

5.0
3.0
CHM205
May 9, 2008

Dr. Frietag makes a difficult subject very understandable and is willing to help students whenever they need help, whether in person or through email. His lectures are very structured and clear, and he assumes you come into his class with no prior knowledge. He genuinely wants his students to succeed and bends over backwards to accommodate them.

1.0
5.0
CHEM205
Aug 15, 2008

Does not do much teaching!

5.0
5.0
CHEM203
Dec 17, 2008

He is a good teacher and lectures are interesting. But he gives you problem sets that are not easy by any means and take 3 hours to do every week on top of doing problems in the book. He gives you lots of information but he does trick questions on the exam. He also makes you derive formulas in Gen Chem. Take someone else for a good grade.

4.0
5.0
CHEM205
Jul 29, 2009

Heres the deal with Freitag. GREAT teacher in class and outside of class. Explains everything soo clearly. But the reason he is so bad. TESTS SUCK (with a capitol S). My class avg test score 58 and 64. Tests were ridiculous and stupid. He wouldnt listen to you either if you thought u had the right answer. DONT TAKE HIM unless u are perfect at CHEM

4.0
5.0
CHEM205
Apr 8, 2010

Good teacher, very clear, writes good notes and makes himself very available for help. However, the tests are insanely hard and sometimes he makes simple concepts MUCH more complicated than they should be. Be ready to study day and night for this class and brush up on your calculus. I studied my brains out and was still just treading water...

4.0
5.0
CHM205
Aug 15, 2010

Rough teacher. Tests were retarded hard, and even though i put 5+ hours in the library studying for this class daily, i still could only manage a C. Good luck to whoever attempts this.

3.0
5.0
CHEM203
Oct 6, 2010

Take his class if you have had AP Chem only. If you have had a bad chem teacher prior. This isn't the class for you. his test are hard. And he profiles his students. He basically doesn't make it possible for students to do well in his class. He trys to figure out who his A students are, his B and C students. He does alot of physics on the board too

4.0
5.0
CHM203
Dec 20, 2010

Dr. Freitag is very smart and knows a lot about chemistry. Also, his notes on the board are easy to understand and legible. Having said that, he expects way more from his students than most of the other teachers. If you are really good at chemistry, I recommend him, but if you struggled in high school, then this class is NOT for you.

5.0
5.0
CHM203
Jan 21, 2011

Best professor I've had. His lectures are clear&concise, and it is extremely easy to take great notes in his class due to how structured it is. However, his class is difficult. But it's not impossible to get an A. Ask questions in class, read the book, and go in during office hours; Freitag is always willing to help. (AP chem doesn't hurt, though.)

5.0
5.0
CHM203
Jan 21, 2011

Apparently "Interest level prior to attending class" is the shown as "Rater Interest" on this site. At least I get to talk more, I suppose. Regarding office hours, go in at least once a week (I usually went in before the testing/quizzing block day). All the "over-achievers" will be there to ask their questions even if you don't have any. Listen.

5.0
5.0
CHM203
Feb 15, 2011

Dr. Freitag is a very difficult teacher. Only take him if you really enjoy chemistry. He is a very good lecturer but his tests are near impossible to get A's on unless you have had extensive AP Chem experience.

5.0
5.0
CHEM203
Mar 27, 2011

Crystal clear lectures but extremely difficult tests. Office hours are your friend - I went in 4x week. Take if you have time and patience for an immense workload but know that you are getting an excellent foundation for later chem classes. Highly recommend if you're premed/prepharm

3.0
5.0
CHEM203
Apr 1, 2011

Oftentimes, he teaches you physics. If you took AP Chem., you will do ok.If you don't have a GREAT chem background, then you will struggle. His test, are REALLY difficult. Even if you took AP, you will have to study for his exams. Unless you want to spend 20 hours of chem. a week, or LOVE chem, I don't recommend taking his class:/ He is nice though

5.0
5.0
CHM203
Nov 1, 2011

Dr. Freitag is an awesome guy and clear in lecture, but his tests are EXTREMELY hard. This is your warning now, unless you are a total stud at Chem, you will have a tough time getting an A, which is a 93 for him. I will probably get a B+. I decided that I wanted to challenge myself so I took him but in hindsight, I just wish I took some one easier.

4.0
5.0
CHM201
Nov 9, 2011

Great teacher. Some of the harder tests I've ever taken. If you're prepared to work like a maniac, take him. If you want the easy way out, stay away.

3.0
5.0
CHM203
Nov 12, 2011

Warning now: DON'T TAKE HIM. He's a great guy and his lectures are clear but his tests are impossible. You only have 2 grades (tests and problem sets). Even going into office hours and tutoring didn't help me. Unless your amazing at chemistry, sign up for someone else.

4.0
5.0
CHM203
Nov 14, 2011

The comment instructions say "please keep comments clean" rendering me unable to tell you how difficult his class is, and how much i genuinely despise him as a person.

2.0
5.0
CHM203
Dec 5, 2011

The tests are extremely hard, he goes into unnecessary detail. My class averaged 62% on the tests. He can be rather unhelpful. DO NOT TAKE HIM IF YOU WISH TO BE A CHEM MAJOR OR ARE PRE-MED. His class will ruin your life.

5.0
5.0
CHM203
Dec 8, 2011

He is an extremely good teacher and very nice; however, his tests and problem sets are EXTREMELY difficult. Having an AP Chemistry background has helped, but his tests are essentially impossible. Great guy and really wants to help you, but not an easy A by any standards. Be prepared to put in a lot of time and effort.

2.0
5.0
CHM203
Dec 9, 2011

He's awful, the worst teacher I've ever had. My class averaged between 60 and 65% on the tests. If you want a class where you have any chance of getting a passing grade I'd say look elsewhere.

2.0
5.0
CHM203
Dec 13, 2011

Okay, so I'll be honest. I have a strong dislike for this man. He is not helpful at all. His tests require so much detail and his problem sets can barely be done by tutors. He wants to put people up to a challenge. There is ALWAYS a line for his office hours-which aren't convenient- and when you get there it's pointless. Good luck if you get him.

4.0
5.0
CHM203
Jan 3, 2012

His lectures are very good but the tests and problem sets are really hard. He is very specific as to how you present your answer. Overall, I learned a lot but if I could do it again, I would choose a different professor.

4.0
4.0
CMH203
Feb 21, 2012

Dr. Freitag is challenging professor. While his tests are challenging, an A is not impossible. He will help you out if you visit him during his office hours and his lectures are very detailed, yet easy to understand. Basically, if you are willing to work hard or love chemistry, take him. Otherwise, find another professor.

4.0
5.0
CHM203
Aug 27, 2012

Hands down the hardest teacher I have ever taken. The average grade on tests (for the entire class!!!) was failing. Office hours are a LONG line and not terribly helpful when you finally get in. An amazing lecturer, but it does no good when his tests and problem sets are incredibly hard and take hours and hours to complete. AVOID IF POSSIBLE.

4.0
5.0
CHM203
Nov 7, 2012

Dr. Freitag is an amazing lecturer, clear in everything he talks about. His notes written for each class are exceptional and should be used for any other general chemistry class. His exams, unfortunately, are relentless. Normal statistics prove roughly half of the class drops around mid semester. Of the remaining 50%, roughly one third will fail.

3.0
5.0
CHEM203
Nov 14, 2012

THE HARDEST TEACHER YOU COULD EVER IMAGINE. Avoid him at all costs

4.0
5.0
CHM203
Nov 16, 2012

I love chemistry. Dr. Freitag is an amazing lecturer. He even puts his notes online. His tests are the hardest I have even taken! He is very helpful when you go into office hours but problem sets and test are almost very challenging. If you want a real challenge take Dr. Freitag. You'll get one. I would advise another professor though.

5.0
5.0
CHM203
Nov 22, 2012

If you don't want to do work or be challenged, then don't take Dr. Freitag's class. But if you actually want to learn and understand chemistry, then take his class. His tests and problem sets are difficult, but if you go to his office hours, he's more than willing to help.

5.0
1.0
CHM201
Apr 15, 2013

I LOVE this guy!! He was so clear and helpful, his tests are verbatim from previous years. I don't know what these other guys are talking about.

3.0
5.0
CHM203
Grade: A-
Nov 15, 2013

Im gonna be honest, I did very well in Chem in high school, but this class is so ridiculously hard. I listened in the lectures, did the homework and the problem tests, but the tests were EXTREMELY hard. Do not take this class. Such a great guy, but his class is so hard. Im not exaggerating. Extremely hard

4.0
4.0
CHM201
Nov 20, 2013

Because Dr. Freitag usually teaches upper level chemistry, he is just too smart to teach Gen Chem I well. He gives great lectures and he explains most things very well, but his expectations are too high for the tests which are SUPER HARD. The class averages the first two tests were 64 and 66%. Don't take him for CHM 201!

5.0
5.0
CHM532
Dec 11, 2013

Astonishingly smart. Extremely nice and helpful. Some hard material, but i really appreciate Dr. Freitag.

5.0
5.0
CHM203
Mar 17, 2014

Really detailed in lecture and posts very good notes online. Definitely do the book problems and go into office hours if you have questions on them because he pulls questions from the homework problems and tweaks them for the test, and the tests are incredibly hard. Don't take him if you don't have a strong chem background.

5.0
5.0
CHM203
Jan 2, 2015

Very very helpful and encouraging of office hours and questions. Very difficult tests! Only take if you are already pretty good at chemistry. Definitely not an easy A class, maybe B if you're good at chem. Really nice and willing to work with you and figure out how to help you succeed, but very difficult class. He is too smart to teach gen chem.

5.0
2.0
CHM204
Aug 12, 2015

Dr. Freitag is smart as a whip, a considerate grader, and willing to go above and beyond to help you learn chemistry. I took this class during the summer, so long lines for office hours were nonexistent. If you make a math mistake he gave great partial credit. Show up, pay attention, ask questions, do the work, easy A.

4.0
5.0
CHM205
Nov 18, 2015

He is an extremely smart professor that knows what he's talking about. His lectures are easy to follow and clear. However, the exams are extremely hard. His grading is based on exams, a final, a few quizzes and problem sets. He encourages office hours and is willing to help you.

2.0
4.0
CHEM203
Jan 19, 2016

He is just way too smart to teach General Chemistry. Whenever I had questions he never really helped but just restated my question or would explain something in the same way even though I came because I didn't understand how he explained something. I would definitely avoid him if you don't want to be a Chem major.

5.0
5.0
CHM345
Grade: B
Jul 13, 2016
Wouldn't take again

Dr. Freitag is perhaps the most thorough teacher I have ever had. His notes are extremely helpful in understanding the material, but his tests are extremely hard and you really need to memorize everything he has ever taught. Luckily (for PCHEM), there is no final, but boy his tests and problem sets are impossible. Study every night to get an A

5.0
4.0
CHM285
Grade: A
Aug 11, 2016
Would take again

Dr. Freitag is one of the best chemistry teachers I've ever had. I took AP Chem in high school so I had a solid background, but his content was still semi-challenging. However, it's easy to get an A as long as you show up to class and do the work. He gives super thorough notes after each lecture that help a ton. Be ready for hard tests.

Skip class? You won't pass.
Respected by students
Inspirational
5.0
5.0
CHM285
Grade: B+
May 10, 2017
Would take again

Dr. Freitag makes you work and utilize office hours. He is an absolutely amazing lecturer and posts crazy good notes in blueline (he also has his own website). He writes extremely hard exams though. If you are interested in chemistry and are willing to work hard, he will help you be successful. Not an easy A or B at all.

Tough Grader
Skip class? You won't pass.
TEST HEAVY
4.0
4.0
CHM203
Grade: A
Jul 15, 2017
Would take again

I took Dr. Freitag during the summer for Gen Chem 1. He was a very thorough teacher and really cares about his students. He's willing to help you if you're willing to come to him with questions. He's also extremely smart and can teach at a very fast pace, so his courses are best if you have a solid background in chemistry first. Awesome professor!

Tough Grader
Respected
LECTURE HEAVY
5.0
4.0
CHEM203
Nov 14, 2017
Would take again

Dr. Freitag is a great professor. He's super smart and explains things very thorough. He wants you to make use of his office hours, so definitely do that it will help a lot. However, you will have to work for your grade. Tests are pretty hard, but definitely doable to get an A if you read the chapter and do the practice problems.

Tough Grader
ACCESSIBLE OUTSIDE CLASS
LECTURE HEAVY
5.0
4.0
CHM203
Grade: B+
Jan 10, 2018
Would take again

Freitag is awesome. Definitely one of the harder Gen Chem profs, but you'll learn a lot from him. Do the book problems and know the material and you'll be fine. An A is do-able if you put the effort it. Definitely would take him again.

ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
Tests are tough
4.0
4.0
CHEM203
Grade: B
Feb 9, 2018
Would take again

By far the most organized Chemistry teacher at Creighton. He puts his notes on the board in Roman numerals and it makes it very easy to follow. He's an excellent teacher. He grades his tests difficultly but if you do the homework and go to lecture you'll do well on the tests.

Tough Grader
Skip class? You won't pass.
LECTURE HEAVY
5.0
4.0
CHM285
Apr 12, 2018
Would take again

Dr. Freitag is probably the most organized human I have ever met. He writes his class notes with the program latec. He is very structured and very rigorous. He's an engaging lecturer and he makes you think about what you are learning. His problem sets and tests are difficult but he is willing to help if you ask.

Gives good feedback
ACCESSIBLE OUTSIDE CLASS
LECTURE HEAVY
3.0
4.0
CHM203
Grade: C+
Dec 4, 2018
Wouldn't take again

Chemistry can be a tough course. Freitag does not many it easier but he doesn't make it harder. His lectures are basically someone reading the book to you and writing it on a chalk board.

ACCESSIBLE OUTSIDE CLASS
TEST HEAVY
LECTURE HEAVY
5.0
4.0
CHEM203
Grade: B+
Dec 11, 2018
Would take again

This is one of my favorite teachers I have ever had. His tests are difficult but if you study they shouldn't be to bad. He is very well organized and cares about his students learning. Do the homework and youll be fine.

Tough Grader
Respected
Skip class? You won't pass.
3.0
5.0
CHEM203
Grade: C+
Dec 19, 2018
Wouldn't take again

He is a good prof, but he is so smart that it is hard for him to dumb things down to explain them. He has LOTS of office hours and is always willing to help, it's just his explanations just don't always help. Very nice guy and grades pretty consistently, tests are very hard though, and there is usually a quiz once a week.

Respected
LOTS OF HOMEWORK
ACCESSIBLE OUTSIDE CLASS
2.0
4.0
CHEM203
Grade: D+
Jan 8, 2019
Wouldn't take again

Professor Freitag was very challenging. Due to him being very smart and also the professor of advanced General Chemistry, I highly suggest not taking his class if you are not strong in chemistry or consider yourself a beginner. His homework problems do help, however, the test alone is very challenging. Compared to the other professors, he is hard

Tough Grader
Skip class? You won't pass.
Clear grading criteria
2.0
5.0
CHM203
Grade: C+
Mar 1, 2019
Wouldn't take again

A very nice man who is incredibly smart. WHich was the problem, he was too smart to be teaching Gen Chem I.

Lots of homework
Skip class? You won't pass.
Test heavy
5.0
4.0
CHM203
Grade: A-
Apr 30, 2020
Would take again

Dr. Freitag is GREAT! He is so organized and has a backup plan for everything. He's probably one of the harder professors for CHM 203 but that's only because he's a genius. Your grade is based on your exams and there's no extra credit but if you pay attention in lectures you'll do fine on the exams. Also, expect a quiz at least once a week.

Respected
Graded by few things
Test heavy
1.0
4.0
CHM201
Grade: Not sure yet
Sep 21, 2020
Wouldn't take again

Has very strict grading criteria, and grades students with more of an opinion based rubric than an actual concise rubric. Gives grades based on how distinct your answers are from other students, so you must have an exceptionally different paper with a new technique of solving to get full points. Terrible teacher.

Tough grader
1.0
4.0
CHM203
Oct 27, 2020
Wouldn't take again

Professor Freitag has the most abstract grading rubric. He has categories dedicated to distinctiveness, neatness, and other random things that have no relation chemistry. His "take-home exams" are 6 parts long and are over questions that aren't covered in the book or in lecture. He essentially makes up elements and variables. I would not recommend.

Skip class? You won't pass.
Graded by few things
Tough grader
1.0
5.0
CHEM203
Nov 4, 2020
Wouldn't take again

You have to have a ready strong chemistry background for his class. His rubric is ridiculous; he graded your homework by the uniqueness and distinctiveness compared to other students. His class is NOT an easy A or B class. DO NOT take his class if you dont want to die in Gen Chem1.

Tough grader
Test heavy
Graded by few things
1.0
5.0
CHM203
Grade: D+
Nov 14, 2020
Wouldn't take again

Do not take his class. He is not understanding at all and is kind of rude. I tried to go talk to him and he just left the room. I wish I never took this class.

Lots of homework
Test heavy
Tough grader
1.0
5.0
CHM203
Grade: B
Dec 14, 2020
Wouldn't take again

This class was demoralizing. The grade does not reflect learning or effort and often has nothing to do with correctness. Grading is subjective and unclear. It became more about figuring how to make the assignment look 'distinctive' rather than actually understanding and retaining any material. I would not recommend this class.

Skip class? You won't pass.
Tough grader
1.0
5.0
CHM205
Grade: B+
Feb 17, 2021
Wouldn't take again

I gave him a 5 for difficulty not because the material was hard but because his grading criteria was a joke. You would get 1-3pts off of 10pt homework because "it wasn't pretty enough" even when the problem was 100% correct. He grades on aesthetics, not material comprehension. If you confront him about it, he becomes condescending. horrible prof.

Lots of homework
Lecture heavy
Tough grader
2.0
5.0
CHM285
Grade: A-
Apr 19, 2021
Wouldn't take again

Freitag is actually an amazing lecturer and does a great job of simplifying complex topics. HOWEVER, his grading criteria is complete bs. He grades on conciseness, elegance, appearance, and a bunch of other criteria that have no relation to chemistry whatsoever. He claimed 20% of our class having an A/A- was better than usual. A near impossible A.

Lots of homework
Tough grader
5.0
4.0
CHM285
Grade: A
Oct 28, 2021
Would take again

Dr. Freitag is a great professor. His notes in class are very organized and he posts detailed versions of the notes online as well. His problem sets and tests are definitely difficult, but if you do the homework and take advantage of his office hours (20+ / week) to get help you can succeed and be well prepared for future chem courses.

Accessible outside class
Amazing lectures
1.0
5.0
CHM203
Grade: Not sure yet
Oct 29, 2021
Wouldn't take again

Dr. Freitag is a genius but way too smart to be teaching Gen Chem to freshman. His lectures are composed of him explaining chem concepts w/ advanced physics and math that's not necessary. He is a very nice man and does his best to help his students in office hours. Only take this course if you aced AP Chem (4or5 on the AP exam or A in the class).

Respected
Skip class? You won't pass.
Caring
1.0
5.0
CHM203
Grade: B-
Nov 22, 2021
Wouldn't take again

Prof. Freitag is genuinely too smart to teach a GenChem class. He clearly understands the material, but understands it to a point where he cannot simplify it down to the GenChem level. He's super accessible but not very helpful during office hours. No curves, no extra credit, no grade boosters at all and super hard tests.

Accessible outside class
Graded by few things
Beware of pop quizzes
3.0
4.0
CHEM203
Grade: A
Nov 25, 2021
Wouldn't take again

Dr. Freitag is a hard teacher, and there's no putting it lightly. However, he does his best to help students get a good grade and do well in this class. His tests are fairly difficult, but he provides you with plenty of review material for you to use before the exam. He also gives plenty of partial points so careless mistakes aren't as dreaded.

Accessible outside class
Skip class? You won't pass.
Test heavy
1.0
5.0
CHM203
Grade: C-
Nov 29, 2021
Wouldn't take again

Honestly does not provide any resources for preparation for tests. He insists on joining his office hours but seems annoyed and excited for you to leave when you arrive. Grades extremely harshly and his lectures only make sense if you understand the topics already. A joke of a professor.

Test heavy
Beware of pop quizzes
Tough grader
3.0
3.0
CHEM205
Grade: A-
Dec 2, 2021
Wouldn't take again

He makes you study and work hard to get a good grade in the class. He does tell people to drop the class if they aren't doing so well, which isn't constructive, but the way I see it if you let that affect your motivation to do well in the class then it's on you. I have an A- rn and I bombed the first 2 exams. Don't stop just cuz he tells you to.

Test heavy
Lecture heavy
Tough grader
5.0
3.0
CHM203
Grade: A
Dec 12, 2021
Would take again

Dr. Freitag is organized and had great lectures. He assigned optional book problems that were helpful in learning the material, and dropped the lowest exam and 3 lowest quizzes in our final grade. Had office hours every day and quickly responded to emails. He provided study outlines for each exam and quizzes were very similar to homework problems.

Gives good feedback
Accessible outside class
Amazing lectures
1.0
5.0
CHEM203
Grade: C+
Dec 12, 2021
Wouldn't take again

Dr Freitag is a horrible teacher for Gen Chem 1. A significant portion of our class withdrew from the course because they were doing so poorly. He is too smart for his own good and has no business teaching Gen Chem.

Skip class? You won't pass.
Test heavy
Beware of pop quizzes
3.0
4.0
CHM203
Grade: B+
Jan 14, 2022
Wouldn't take again

He is very smart and knowledgable about Chemistry, but he isn't very approachable. He cares about his average on the tests and if it gets too high he makes the tests harder. I won't recommend this professor

Skip class? You won't pass.
Test heavy
2.0
4.0
CHM203
Grade: B+
Jan 19, 2022
Wouldn't take again

He is an okay teacher, super organized. He is so smart though, that he just doesn't understand some questions. He has random quizzes so if you don't show up, you may miss a quiz. His tests are hard, more about application than if you know exactly what to do, but he does give out points for trying. Lectures are boring, easy to fall asleep.

Lots of homework
Skip class? You won't pass.
Beware of pop quizzes
1.0
3.0
CHEM205
Grade: B
May 25, 2022

I took this class in a Covid semester so classes were short and were only used for questions. His lectures were not videos, they were insanely long PDFs. He gave us take-home exams but his grading scale was so weird. He grades chemistry subjectively. If it "stands out" you'll get an A. One test no one in our class got higher than a 76 and no curve

1.0
4.0
CHEM203
Grade: B
Oct 31, 2022

Avoid at all costs for gen chem. His tests are subjective homework and you will have homework due three times a night. I took back in 2020, may have changed but his format is unclear and will not prepare you for gen chem 2.

Tough grader
Lots of homework
4.0
4.0
CHEM203
Grade: C
Mar 9, 2023
Would take again

Dr. Frietag was one of the best professors I have had. Having him for CHM 203 was definitely a trial by fire. He is super organized and has office hours every day. He also responds to emails very quickly. I asked him to write a rec letter for me and he got that done in about two days. I worked very for every point, but it was worth it

Respected
Lecture heavy
Accessible outside class
4.0
4.0
CHEM203
Grade: C+
Mar 30, 2023
Would take again

I struggled really hard but when second semester rolled around I was way more prepared for gen chem 2 than most of the other students who hadn't taken him (I took a different professor semester 2). He was very patient and always happy to start from the very beginning if you came to him during office hours. Class is easiest when you do the homework.

Tough grader
Beware of pop quizzes
Lecture heavy
5.0
3.0
CHM203
Grade: A-
Apr 3, 2023
Would take again

Dr. Freitag was a great Chem professor. I enjoyed his lectures as he used chalkboard which allowed everyone to keep up with him. He has a lot of time slots for office hours and is very helpful if you need help on any of the practice problems. There were daily quizzes but as long as you do the problems he assigns the quizzes are fine.

Amazing lectures
Test heavy
Accessible outside class
1.0
5.0
CHEM203
Grade: D+
Apr 5, 2023

Not flexible. You miss a quiz sorry, zero. No lecture videos so if you missed class you're done. He doesn't help his students pass this class. Chem lovers you'll be fine but if not good luck. Daily homework and quizzes.Tests that make your friends in other sections lost.

Tough grader
Lots of homework
Lecture heavy
1.0
5.0
CHEM203
Grade: D+
Apr 5, 2023

Test are brutal literally hurt me mentally and emotionally. When people in parsons, who I recommend, looked at my test when we got them back they would say they didn't learn half of that and be genuinely confused. I had to retake this class and most people in Freitag's class do. Get ready to either not sleep ever, fail, or have to withdraw. Rude.

Tough grader
Lots of homework
Test heavy
3.0
4.0
CHM203
Grade: B
Apr 21, 2023

Dr. Freitag was definitely a difficult professor, but it's clear that he knows his stuff. He's nice, but often struggled to explain concepts in a simpler manner, so I would come out of office hours more confused. Make sure to do the textbook problems for homework because you get quizzed on them each week. He's not too bad, just get ready to study.

Clear grading criteria
Beware of pop quizzes
Lecture heavy
5.0
4.0
CHM285
Grade: A
May 11, 2023
Would take again

Only take CHM 285 if you're good at chemistry and enjoy gen chem. Freitag is amazing. He makes his notes publishing-level quality, he lectures brilliantly, and he has a ton of office hours for you to go to. You have to be willing to make this class a top or primary priority. If chemistry is easy to you, this class will be hard. No easy A or A-.

Amazing lectures
Respected
Accessible outside class
1.0
5.0
CHM285
Grade: Drop/Withdrawal
Jun 7, 2023

BE AWARE! The material is not THAT bad, the teacher is subjective though. You are asked to do a problem set write up about every week (I averaged 14 pages per set), which is a nightmare for the students who have a heavy credit load. The tests are not anything similar to the practice problems. Make a good impression early, your grade depends on it.

Tough grader
Lots of homework
So many papers
1.0
5.0
CHEM203
Grade: Drop/Withdrawal
Aug 22, 2023

Mark Freitag is NOT teaching general chemistry and helping students build fundamental concepts. Every day is an ostentatious display of how intelligent he wants you to think he is. Recommend taking this course with another professor or at another university, especially if you are pre-med.

4.0
5.0
CHEM203
Grade: Not sure yet
Oct 19, 2023

Very smart teacher. Maybe too smart to be teaching a gen chem class. Definitely do the optional homework it's your only chance to get a good grade. MUST see him in office hours

Tough grader
Caring
Test heavy
3.0
5.0
CHEM203
Grade: Not sure yet
Oct 25, 2023

If you have some background knowledge of the material, you will do alright. He has office hours every day and responds to emails quickly. Do not miss class, as there is a quiz at the end of each one for the first half of the semester. He has frequent exams, and the exams and quizzes are the only things that make up your grade.

Lots of homework
Lecture heavy
Test heavy
5.0
4.0
CHEM203
Grade: A
Oct 27, 2023
Would take again

His lectures were easy to follow along with and he explained the topics very well. He was very caring and willing to answer any questions, and his office hours were very helpful. There are quizzes over homework and the tests are difficult, but he does give a review guide.

Caring
Lecture heavy
Accessible outside class
2.0
5.0
CHM201
Grade: B
Nov 12, 2023

Okay professor. He was a very tough grader. Homework was out of the book, but not mandatory. To get an A, you need to understand everything very thoroughly. Was a difficult jump from high school AP chemistry.

Tough grader
5.0
4.0
CHEM203
Grade: A
Nov 17, 2023
Would take again

Dr. Freitag's class was very straightforward. His lectures were slow-paced and he provided helpful lecture notes and good study guides. He has 19+ office hours each week. If you do all the assigned homework and spend time studying and pondering his lecture notes and the material, you should do fine. The class isn't all that bad.

Amazing lectures
Clear grading criteria
Accessible outside class
4.0
5.0
CHEM203
Grade: B-
Jan 10, 2024

Mark is a very smart person. I found going to his office hours helpful for the math parts of chemistry. His tests are a pain in the butt. The lecture questions were oddly specific and dragged my grade down. The homework questions which are all math were pretty easy though. Use his study guide when studying for tests.

Test heavy
Accessible outside class
3.0
5.0
CHM331
Grade: B+
Apr 13, 2024
Would take again

Had Freitag for CHM201 and now for CHM331 (only professor for PChem!) and I think his class is very difficult, but manageable. Homework isn't graded, but really isn't optional because many exam Qs come from the homework directly. Ask questions! Can be intimidating, but go to office hours/send emails with questions and he responds very quickly.

3.0
5.0
CHEM205
Grade: B-
Apr 30, 2024

Got an B+ in CHM 203 but this class was that on steroids. it was his first time teaching the 'non-advanced' version of this class but he did not treat it that way at all, test are too long for a class period and considerably difficult. To his credit though, he's very accessible outside of class, willing to help students, and knows the material.

Tough grader
3.0
5.0
CHEM203
Grade: B-
Nov 20, 2024

Freitag is a brilliant professor, but his teaching style may not work for everyone. The lectures are dense, and the exams are brutally difficult. Use unstuck ai, the textbook, and office hours to stay on top of the material. The class is a real challenge, but with effort, you can do well.

2.0
5.0
CHEM205
Grade: C-
Mar 25, 2025

Exam questions do not come from material learned in class. Says calculus is not a prerequisite, however appears on tests. You can tell he is trying to help but unfortunately I found it difficult to learn from him. A lot of hours put into the class just to pass, many more than bio.

Tough grader
2.0
5.0
CHEM205
Grade: B+
May 2, 2025

I'll give credit to Freitag because he does have a lot of office hours, but his tests are always just pretty bad. He's stated that something would not be on a test and then put it on a test, or his lectures just don't properly cover the material he tests on. Would recommend tutoring, office hours, and the organic chemistry tutor.

Tough grader
Test heavy
3.0
5.0
CHM331
May 3, 2025

Freitag is a good guy INSANELY hard class. I could not imagine taking gen chem with him. The content for pchem will require you to memorize how to do homework as well as basically everything else in the notes to do remotely well on the test. 6 exams, 1 dropped thats it. Go to office hours and go to class. Good luck!

Test heavy
Graded by few things
Accessible outside class
2.0
5.0
CHEM205
Grade: D
May 22, 2025

unless you already have a good foundation of gen chem 2 or you are prepared to study for 30 hours a week, don't take him. half of our class dropped, and of the other half that stayed enrolled, about 25% are going to have to retake due to unsatisfactory grades. he is available outside of class but not very personable.

Test heavy
Graded by few things
Accessible outside class
5.0
3.0
CHM331
Grade: A
Jul 1, 2025
Would take again

Freitag is the GOAT. Best notes ever. Excellent lectures. Witty as heck. Wonderfully bald. Imagine Mr. Clean became a theoretical chemist. Don't like quizzes or homework grades? God bless ya, that's fine. Generous guy, very smart. Not an easy class, but you'll leave a smarter person.

Tough grader
Amazing lectures
Test heavy
5.0
4.0
CHEM203
Grade: A
Nov 7, 2025
Would take again

Great person that really does a good job of explaining at the level you need. Do NOT take if you are just trying to get credit. If you care, so does he.

Amazing lectures
Beware of pop quizzes
Test heavy
4.0
4.0
CHEM203
Grade: A
Nov 18, 2025
Would take again

Dr. Freitag's lectures are very well organized and easy to follow along with. Tests can be challenging, but he gives a study sheet and if you prepare well enough you will do just fine. Has tons of office hours every week and encourages students to attend. This class takes effort and keeping up with homework, but is very predictable.

Lecture heavy
Test heavy
Accessible outside class
1.0
5.0
CHM201
Grade: D
Dec 3, 2025

I took him almost 8 years ago for gen chem. I went into his office hours once and he told me the sciences may not be for me after the material wasn't clicking. That discouragement should never come from an educator. I sometimes wish 18 year old me didn't listen to his advice. Smart guy, but DO NOT take him for gen chem.

1.0
5.0
CHM331
Grade: D+
Dec 12, 2025

Not very personable and doesn't teach very well unless you 100% get things the very first time it has been taught. Lecture-heavy, but it's easy to lose track and each lecture will build on the previous. I've taken chemistry courses with other professors at other institutions and at Creighton (and did fairly well). This professor...not so much.

Graded by few things
2.0
4.0
CHEM203
Grade: Drop/Withdrawal
Dec 13, 2025

A lot of students had to withdraw this when I took it. His exams and tests are hard. Very old school, but be prepared for a lot more work.

Tough grader
Lots of homework
Beware of pop quizzes
1.0
4.0
CHEM203
Grade: C
Dec 16, 2025

Believes chemistry is either a God given gift or not and if you have that gift then you'll pass, without it you won't. Is unwilling to help if you're struggling in class

Tough grader
Test heavy
1.0
5.0
CHEM203
Grade: C+
Dec 16, 2025

Mark doesn't like to answer questions. His office hours are just for show, he doesn't actually answer anything. He likes to get half way through a question and then just stop and say “you know how it goes from there”. The class was bad.

Tough grader
Beware of pop quizzes
Test heavy
Class Info

Online Classes

100%

Attendance Mandatory

53%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B

95% confidence
Based on 54 grades
Most common grades:
A (13)
B+ (8)
B (7)
Grade Distribution
A(13)B(11)C(10)D(10)F(0)A-/B+(13)
Based on 62 reported grades
A: 13
B+: 8
B: 7
C+: 6
Common Tags
Tough grader (23)
Test heavy (22)
Skip class? You won't pass. (13)
Accessible outside class (13)
Lots of homework (11)
Lecture heavy (9)
Beware of pop quizzes (9)
Respected (7)
Rating Trend

Declining

-1.16 avg change
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Last 6 months
Ratings by Course

CHM206

5.0

(1)

CHM203205

5.0

(2)

CHM

5.0

(1)

CHM341

5.0

(1)

CHM532

5.0

(2)
+13 more courses
Difficulty by Course

CHM345

5.0

CHEM203

4.5

CHM2035

4.5

CHM331

4.5

CHM285

4.4

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