3.2

Paul Tokorcheck

Mathematics - University of Southern California

3.2
Quality
4.0
Difficulty
53%
Would Retake
113
Reviews
3.2
Quality
4.0
Difficulty
3.2
Helpful
3.2
Clarity

53%

Would Retake

113

Reviews

Rating Distribution
Official

5

31

4

25

3

18

2

15

1

24

What Students Say

AVOID THIS PROFESSOR if you don't want to take a hit to your GPA

MATH226 - 1.0 rating

Try another professor and avoid him

MATH226 - 1.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

29%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 63 grades
Most common grades:
A (19)
Not sure yet (11)
A- (10)
Grade Distribution
A(20)B(11)C(9)D(3)F(0)A-/B+(20)
Based on 77 reported grades
A: 19
Not sure yet: 11
A-: 10
B+: 10
Common Tags
Test heavy (33)
Tough grader (33)
Lots of homework (31)
Skip class? You won't pass. (28)
Lecture heavy (15)
Clear grading criteria (14)
Accessible outside class (13)
Tough Grader (11)
Rating Trend

Improving

+0.41 avg change
Jan
Feb
May
Jun
Nov
Dec
Last 6 months
Ratings by Course

MATH430

4.0

(1)

MATH290

4.0

(6)

MATH108

3.5

(2)

MATH226

3.4

(33)

MATH118

3.3

(28)
+4 more courses
Difficulty by Course

MATH229

4.3

MATH290

4.2

MATH225

4.1

MATH126

4.1

MATH226

4.0

Reviews (113)
5.0
3.0
MATH125
Jul 3, 2017
Would take again

I absolutely loved Prof Tokorchek, he was truly an inspiration for me and one of the best professors I have had at USC. He does move quickly in lectures, but explains material thoroughly and is readily available in office hours. If I could take another class with him I 3000% would.

ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
Amazing lectures
2.0
3.0
MATH118
Grade: A-
Nov 10, 2017
Wouldn't take again

Paul is a really nice guy and is very accessible at his office hours. Paul's lectures are long and somewhat confusing. He also makes lots of mistakes when writing his lectures on the board. There is no textbook use. Grades really hard. TA's grade most of everything, but discussions are a joke. His TA's don't teach anything in discussion.

Tough Grader
Skip class? You won't pass.
TEST HEAVY
1.0
4.0
MATH118
Nov 10, 2017
Wouldn't take again

I must give him credit because he does make an effort to help students understand, however he does a poor job of this at best. There are literally times in class that he will start to do an example on the board then write ... and move on, this just isn't helpful in a math class, a person kinda needs a final answer in order to practice on their own

Tough Grader
GRADED BY FEW THINGS
LECTURE HEAVY
4.0
2.0
MATH118
Nov 14, 2017
Would take again

Paul is a solid teacher. The examples that he writes in class are very similar to the ones that are on exams. If you have any questions during the lecture, he always explains his thought process and tries his best to explain it to you.

ACCESSIBLE OUTSIDE CLASS
TEST HEAVY
2.0
4.0
MATH118
Dec 1, 2017
Wouldn't take again

Paul is a solid teacher but a lot of the homework that is assigned isn't taught in class and we still have to do it. The tests are very hard and some concepts are taught really fast.

Tests are tough
5.0
4.0
MATH226
Grade: A-
Dec 10, 2017
Would take again

Super nice guy and very helpful/smart professor. Calc 3 was definitely a challenge but he explained the material really well and made it as easy as he could (still hard tho). Tests were difficulty but he gave more partial credit than I was expecting.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Would take again
4.0
4.0
MATH226
Grade: Rather not say
Dec 12, 2017
Would take again

Paul is a pretty good teacher and is very helpful if you have any questions about the material. This class wasn't easy but he is very accessible outside of class. Only complaint I would have is sometimes he explains things too quickly.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Tests are tough
5.0
3.0
MATH125
Jan 1, 2018
Would take again

I LOVED this prof! He was a great Calc 1 teacher, and really knew what he was explaining; he was able to explain all topics very thoroughly and was receptive to questions, giving comprehensive answers. While there was a decent amount of work it was super manageable, especially since he is super approachable for office hours and outside class.

LOTS OF HOMEWORK
Clear grading criteria
Amazing lectures
4.0
4.0
MATH118
Jan 8, 2018
Would take again

As someone who has always found calculus to be very difficult, I thought Paul did a very good job of explaining tough concepts. While the class is fast-paced and demanding, his teaching really is strong. He is kind, witty and very approachable. He will always answer your questions and is patient if you are struggling. Be prepared to put in work.

5.0
4.0
MATH226
Grade: B
Mar 8, 2018
Would take again

I found calc 3 to be really difficult, but Paul was an amazing professor. Every lecture felt short (unlike when professors are boring and 50 minutes take forever). The class was definitely fast paced and a lot of work, but that's expected of a calc class. He explained things very well and draws a mean 3D shape.

Respected
TEST HEAVY
Amazing lectures
5.0
4.0
MATH225
Grade: B-
May 15, 2018
Would take again

Class was pretty straightforward and Paul did a good job teaching. However, most of the difficulty comes from the proof-heavy exams and weekly projects. The weekly homeworks and quiz were fairly manageable.

Gives good feedback
4.0
3.0
MATH108
Grade: C
May 18, 2018
Would take again

Not a hard grader, can assign a lot of homework but its doable. 2 midterms and a final. Beware he is kind of tough on curving grades; believes students don't deserve them if they haven't put an effort so he may or may not curve the grade at the end. Doesn't curve midterms but drops 2 lowest quiz grades. It's really up to the student to put effort.

LOTS OF HOMEWORK
4.0
4.0
MATH225
Grade: A
May 28, 2018
Would take again

I enjoyed taking this class with Dr. Tokorcheck. His lectures were pretty good (as far as math lectures go) and he is very responsive to his students' questions and explaining difficult concepts. This is a difficult class, and I think this is a good prof to take if you really want to understand the material (rather than just to get a good grade).

Skip class? You won't pass.
LOTS OF HOMEWORK
2.0
5.0
MATH225
Jun 6, 2018
Wouldn't take again

class was super proof heavy and concept based, even though the textbook mainly covered applications of concepts. the weekly projects were more bothersome and the discussion time could be better used to review material instead. tests were proof heavy too and no partial credit on the proofs (I got 50/60 on a midterm because i missed a 10 point proof)

Tough Grader
Skip class? You won't pass.
LOTS OF HOMEWORK
1.0
4.0
MATH225
Jun 6, 2018
Wouldn't take again

He assigns these weekly "group projects" which are far too proof heavy and time consuming. The projects are usually done during discussion, which is somewhat disappointing because it would've been more useful to use that time to cover material instead. Plus, when he lectures, he will show several examples but not solve them completely--not helpful.

Clear grading criteria
TEST HEAVY
5.0
4.0
MATH126
Grade: A
Jun 23, 2018
Would take again

Paul is a great professor. His class is hard, but I think that's really just because of the content. He does a great job teaching the material, mostly because he's good at gauging when to slow down and explain a concept more thoroughly. There's a lot of homework, but you'll leave this class knowing math. Guarantee it.

Tough Grader
LOTS OF HOMEWORK
Amazing lectures
4.0
4.0
MATH118
Grade: B
Sep 9, 2018
Wouldn't take again

This professor does a good job of conveying difficult concepts. He is very strict about moving through the material required and harder than the other Math 118 professor but if you want to learn the most then you should take him. If you just want a good grade then he is probably not for you.

Skip class? You won't pass.
TEST HEAVY
GRADED BY FEW THINGS
1.0
5.0
MATH226
Nov 8, 2018
Wouldn't take again

He's an awful lecturer. He is very mean to students and obviously he doesn't care. The average score of our first miderm is around 60 out 100 and he said it was healthy. Try another professor. He's just not good.

TEST HEAVY
LECTURE HEAVY
2.0
5.0
MATH226
Grade: C-
Nov 12, 2018
Wouldn't take again

Tokorcheck gives a greater amount of work to his Calc III students than most professors at USC. 12 Projects, 12 HWs, 12 Quizzes, and 3 exams. The average on the midterms is about 60%, which he considers to be fine. He claims that he might not curve the class, despite these averages, which brings anxiety to a lot of students. Try another professor.

Tough Grader
TEST HEAVY
1.0
5.0
MATH226
Nov 12, 2018
Wouldn't take again

Some other students have already said enough facts about him. Many many hw and projects and he's quite picky. The average of the second midterm is still quite low. Want to get a D or C? Come to take his class. One of the worst professors at USC.

Tough Grader
Skip class? You won't pass.
LECTURE HEAVY
5.0
1.0
MATH125
Grade: A
Nov 12, 2018
Would take again

He is a great professor. His class is the best for 125. He does a great job teaching the material and is always available to help.

3.0
4.0
MATH108
Grade: B
Nov 20, 2018
Wouldn't take again

In his lectures, Tokorcheck is great as his explanations are clear and he answers questions well. However, expect to do poorly on midterms and final as he writes very difficult exams, and there was often averages in the 60s. A curve in his class is not guaranteed, and he won't tell you if he does end up curving final grades.

Tough Grader
Skip class? You won't pass.
LECTURE HEAVY
2.0
5.0
MATH226
Grade: B
Dec 6, 2018
Wouldn't take again

Gives very clear lectures and I WANT to like this teacher, but makes the class unnecessarily difficult. Takes off 10% on projects for minor errors and somehow he thinks a 70% class average for our overall grades is okay??

Tough Grader
LOTS OF HOMEWORK
5.0
3.0
MATH118
Grade: A
Dec 8, 2018
Would take again

I previously took Calculus and did well, but if this is your first time taking a Calculus class, the pace will seem very quick. Quizzes and projects are very easy, since he goes over what to know in the lecture right before. Pretty easy if you go to class.

Skip class? You won't pass.
Clear grading criteria
LECTURE HEAVY
1.0
5.0
MATH226
Grade: D
Dec 8, 2018
Wouldn't take again

His lectures are very hard and he did't like to give review sessions before exams. 2 midterms and 1 final, the average is around 60%, 60% and 70%. He said he would NOT curve it because he thought is already good enough. Try another professor and avoid him.

Tough Grader
Skip class? You won't pass.
LECTURE HEAVY
1.0
5.0
MATH226
Dec 12, 2018
Wouldn't take again

Weekly homework, projects, and quizzes. Although the quizzes and the homework are easy, the projects are VERY time consuming. The worst part is that he thinks a 6070% overall grade average is just fine, but it's definitely not. I should have listened to previous reviews. AVOID THIS PROFESSOR if you don't want to take a hit to your GPA.

LOTS OF HOMEWORK
TEST HEAVY
GROUP PROJECTS
4.0
3.0
MATH226
Jan 14, 2019
Would take again

Prof. Tokorcheck explains some confusing concepts very well and responds aptly to students' struggles. As long as you do the homework and study efficiently, a B+ or higher is definitely achievable. Note: if a midterm/final was particularly hard (D or F average) yet there are a few students who still did well, there will be only a minimal curve.

TEST HEAVY
GROUP PROJECTS
4.0
5.0
MATH226
Grade: A
Jan 15, 2019
Would take again

MATH 226 is a very hard class, whoever you take it from. Unlike some other professors, he goes over ALL the material that will be on the final and explains it so that if you do the homework and use office hours when you have to you can do well in the class. Weekly projects add work but help boost grade and learn material.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Clear grading criteria
1.0
5.0
MATH226
Grade: C
Jan 18, 2019
Wouldn't take again

Tokorcheck is a mean professor. He couldn't explain material well. Those group projects are absolutely unnecessary and they are not relevant to our exams.

Tough Grader
GROUP PROJECTS
LECTURE HEAVY
2.0
4.0
MATH229
Jan 19, 2019
Wouldn't take again

Paul is an interesting instructor. He couldn't explain the material from textbook well and he likes to write review for himself.

Tough Grader
TEST HEAVY
4.0
4.0
MATH226
Grade: B+
Apr 4, 2019
Would take again

He is a nice person, but pretty hard teacher. His lectures may be overwhelming at first, but if you pay close attention in class, you will realize that he knows the material incredibly well. Ask questions! Group projects every week and quizzes every week. He is a tough grader and has hard tests. Prepares you very well for final exam. Thumbs up!

Skip class? You won't pass.
Test heavy
Tough grader
5.0
4.0
MATH226
Grade: A-
Apr 20, 2019
Would take again

Paul is a great professor, who does a great job introducing concepts and applying them to relevant examples you will find in the problem sets. Pau has a low rating because he makes you work hard and truly understand the concepts. Some people are just salty about that... If you want a teacher who will actually teach calculus, Paul's your man.

Respected
Lots of homework
Amazing lectures
5.0
4.0
MATH225
Grade: Not sure yet
May 7, 2019
Would take again

While linear algebra was extremely difficult for me, this professor made me excited to come to class. Out of all of my math professors from USC, he was the best lecturer and seemed to genuinely care about each student. While the projects are definitely more work than other professors, they help you understand the material.

Skip class? You won't pass.
Amazing lectures
Caring
2.0
4.0
MATH125
Grade: A
May 12, 2019
Wouldn't take again

during exam review he often didn't know how to solve students questions and lectures in a very confusing manner. quizzes are really easy and so is homework, but the 2 midterms (worth 20%) are nothing like the quizzes fast pace with 9 questions in 50 min & lots of tricks. he also doesn't believe in practice questions and doesnt prepare you well

Lots of homework
Graded by few things
Test heavy
1.0
4.0
MATH125
Jun 11, 2019
Wouldn't take again

He gave a lot of useless homework. Exam preps were useless as well. Avoid him.

Lots of homework
Participation matters
Lecture heavy
1.0
4.0
MATH226
Jun 29, 2019
Wouldn't take again

I should have checked this website before taking his calc 3 class. His lectures are not helpful at all. In class, he simply just listed some theorems or definitions without explaining them in depth. For example, why is this theorem introduced? What is the intuition behind it? He went from definitions to examples directly.

Lots of homework
Skip class? You won't pass.
Tough grader
2.0
4.0
MATH226
Jul 2, 2019
Wouldn't take again

He's just average. Lectures weren't clear and I had to teach myself. Choose other professors if you have a chance. I do hear horrible stories about him though.

Lots of homework
Tough grader
1.0
5.0
MATH226
Jul 27, 2019
Wouldn't take again

Generally speaking, tokorcheque gave extremely hard exams and his homework wouldn't help at all. Be prepared to spend more time with TA sessions if you take his class.

Lots of homework
Test heavy
Lecture heavy
5.0
4.0
MATH229
Grade: Not sure yet
Nov 5, 2019
Would take again

Multi variable calculus is a difficult course no matter which professor you have. Tokorcheck does a good job of explaining each topic well. He gives good examples in class and the homework directly relates to the exams. There are two midterms (worth 10% each) and one final (worth 30%) and they are reasonable and consistent with his lectures.

Respected
Accessible outside class
Skip class? You won't pass.
4.0
4.0
MATH229
Grade: B+
Dec 26, 2019
Would take again

Paul was a solid professor, but the class was difficult. People have said his tests are harder than the other professors for Calc 3, but I have no way to know if this is true. His lectures are helpful, but you definitely should go to SI reviews and do outside review and practice problems (I should have done more) if you want to get a good grade.

Test heavy
3.0
4.0
MATH229
Grade: A-
Jan 10, 2020
Wouldn't take again

The two midterms and final were weighed very heavily, and the questions were difficult. Some were completely unexpected, but most were doable. The homework was very tedious but only counted for a small percentage of the overall grade. My best advice for this class is to drill as many practice problems as you can, or just take MATH 226 instead.

Lots of homework
Test heavy
Group projects
1.0
5.0
MATH126
Grade: D
Mar 3, 2020
Wouldn't take again

He went out of his way to try and fail me because I barely attended lecture. He told me verbatim "I dont care if you get an A on the final and pass, I'm going to fail you". Not a more difficult professor to deal with and he tries to be sassy when you legitimately need his help. Makes you feel dumb for not knowing things. Take someone else

Skip class? You won't pass.
Test heavy
Tough grader
1.0
5.0
MATH225
Grade: C+
Mar 3, 2020
Wouldn't take again

His tests are things you've never seen before with a 50 minute time limit and absolutely no helpful resources given to study with, and homework that doesn't show up on exams. He tries to stump you without teaching you. Self-taught class. Below-average professor, take anyone else.

Skip class? You won't pass.
Test heavy
Tough grader
1.0
5.0
MATH229
Mar 12, 2020
Wouldn't take again

He is the worst math professors I have ever seen at USC. Exams were totally unrelated to homework and she didn't even try to prepare you for the exams. All he did was to look at you and made you feel really stupid. Avoid tokorcheque at all costs!!!

Test heavy
Tough grader
2.0
5.0
MATH126
Grade: C+
Apr 6, 2020
Wouldn't take again

Ive taken this class somewhere else and am taking this class at usc for mandatory credits. Still got horrible grades because he is such a tough grader and that the tests are always too hard and such a surprise DO NOT TAKE CALC 2 WITH HIM UNLESS YOU WANT A GPA KILLER

Graded by few things
Test heavy
Tough grader
1.0
5.0
MATH126
Apr 17, 2020
Wouldn't take again

Group projects are terrible and homework does not prepare you at all for the obnoxiously hard exams.

Lots of homework
Get ready to read
Skip class? You won't pass.
4.0
4.0
MATH229
Grade: A
Apr 18, 2020
Would take again

Had him for 229 and 245. Decent lecturer, obviously knows what he's talking about. HW and quizzes are annoying but help boost your grade. Tests are hard, but if you actually study and practice a couple problems you should be fine.

Skip class? You won't pass.
Test heavy
Lecture heavy
5.0
4.0
MATH118
Grade: A
Apr 19, 2020
Would take again

I had professor Tokorcheck for 118. SUCH a hard class for anyone taking it, but he's accessible outside of class, doesn't take attendance for lecture, and has projects/homeworks/weekly quizzes that help boost your grade. He explains concepts well and provides helpful practice, but it's very much a class where you get out of it what you put in.

Respected
Accessible outside class
5.0
4.0
MATH118
Jun 12, 2020
Would take again

I dont understand all these negative posts... Prof Tokorcheck is a wonderful professor, kind, patient, and always available if you need help. Will literally respond to email within the first five minutes of it being sent. Stays after class to help out those with questions. If you put in the EFFORT, as so few students do these days, you will do well

Respected
Lots of homework
Skip class? You won't pass.
5.0
4.0
MATH118
Grade: A
Aug 19, 2020
Would take again

I had Tokorcheck for 118 during the summer. He's extremely knowledgeable and tried to make the class interesting and relevant for us. The class itself is not easy, but he was extremely open to questions and took the time to help outside of class. My friends had other professors in 118 and said it was a complete nightmare.

1.0
5.0
MATH126
Aug 27, 2020
Wouldn't take again

If you are not very good at math, AVOID him. His lectures are rather confusing and did not explain concepts well. In spring 2020, only 9 students enrolled with 40 empty seats in my class and you probably know why. Avoid him if you have a chance and I heard many other instructors are much better.

Lots of homework
Test heavy
Tough grader
3.0
4.0
MATH125
Nov 11, 2020
Wouldn't take again

Dr. T is a fine professor- he teaches Calc 1 just fine, no real hiccups. He accepts late work for half credit which is a godsend with the amount of homework he assigns- and even then the homework isn't THAT big of a deal. He's a bit harsh, wanting you to do the math the way he taught you (ie no l'hop at ALL) but even then it's fine.

Accessible outside class
Clear grading criteria
Tough grader
5.0
4.0
MATH118
Nov 12, 2020
Would take again

MATH118 is not an easy course, but honestly, I don't see how it can be taught better than he does. He writes down step-by-step solutions, always answers questions with clear explanations + he is funny too. There are simple homework due every lecture day and 2 discussions every week. Discussions are very helpful at preparing you for the exams.

Lots of homework
Caring
Tough grader
4.0
3.0
MATH118
Grade: A
Nov 13, 2020
Would take again

Lectures are super helpfulhe screenshares his iPad with step-by-step work. Super open to questions. Discussion 2x a week are semi-helpful (only need to go to 16/24 for full credit). Tests (3 total) are lowk hard. Not super accessible for extra help, but fast at email-responding. Small online assignments. Overall manageable, he's a good prof!

Test heavy
Amazing lectures
5.0
4.0
MATH118
Grade: Not sure yet
Nov 13, 2020
Would take again

Paul's an amazing math professor! He's very accessible by email and wants to make sure all of his students are comfortable in an online learning environment. Super chill guy, and explains stuff really well. His exam study guides are the best. Go to all the lectures and participate in discussions and you'll get an A

Skip class? You won't pass.
Test heavy
Caring
4.0
4.0
MATH125
Nov 15, 2020
Would take again

Paul is a solid choice for 125. Discussion wasn't really mandatory (your lowest 12/24 were dropped so you could attend half and be fine) but it definitely helps with test prep! Tests were pretty hard and I've taken calc before. He responds fast to emails and is super open to questions. Chill prof, does his best to make sure everyone understands.

Lots of homework
Accessible outside class
Participation matters
1.0
5.0
MATH125
Nov 16, 2020
Wouldn't take again

Dr. Tokorcheck is a very harsh and condescending person and gives sloppy lectures. Heavy homework assignments and tests. Those good reviews probably come from himself.

Test heavy
Tough grader
3.0
5.0
MATH118
Grade: Not sure yet
Nov 17, 2020
Wouldn't take again

He is great at explaining material, but he goes very quickly. His tests are egregiously difficult, being completely different from homework and discussions, so be prepared to study like crazy. He doesn't make himself available for office hours or anything outside of class, so be sure to stay after class to ask questions or get a good TA/tutor.

Test heavy
Lecture heavy
Tough grader
2.0
4.0
MATH118
Grade: A-
Dec 9, 2020
Wouldn't take again

The final exam had nothing to do with the course content. The average grade on the final being a D- says a lot. His lectures are good and the midterms were fine but the final was totally random and drastically brought down so many grades

Skip class? You won't pass.
Test heavy
Lecture heavy
3.0
4.0
MATH118
Dec 11, 2020
Would take again

Prof. Tokorcheck is a solid teacher. He's great at explaining concepts and clarifying your questions. Chill & great guy. Only downsides are that he gives a lot of homework, exams are difficult, and he has no regular office hours. Discussions are great practice, but the mandatory attendance can get tedious. Quality of discussion depends on your TA.

Lots of homework
Accessible outside class
Tough grader
4.0
4.0
MATH118
Grade: B+
Dec 11, 2020
Would take again

Professor Tokorcheck is a solid choice for Math 118. The class is extremely difficult which is expected of a business calculus course. I wish he had regular office hour time slots, but he's easily accessible outside of class by email. Review the midterms, lectures, and discussions before the final. Also, don't ask him about a curve until end!

Clear grading criteria
Tough grader
1.0
5.0
MATH125
Dec 15, 2020
Wouldn't take again

Does go over fundamental concepts, but for the most part, the content taught in class barely relates to what is on the exams. Discussion sessions were a nightmare with minimal help. It was literally homework: doable, discussions: I cried every time, exams: we did not learn this?!?! Lots of self-teaching, very sloppy class-would avoid if possible.

Lots of homework
Skip class? You won't pass.
Test heavy
4.0
5.0
MATH118
Grade: C
Dec 16, 2020
Wouldn't take again

He's a nice guy who cares about teaching, but the class is for sure a hard one and (from what I've heard) one of, if not the, the hardest calculus teachers for this class. He wants you to actually understand the topics, but that means that his tests go a beyond the stuff covered in class so you have to connect a few extra dots for the answer

Skip class? You won't pass.
Test heavy
Tough grader
3.0
4.0
MATH125
Grade: B
Dec 25, 2020
Wouldn't take again

Homework assignments due MWF, Discussion work due TTH. Lectures were helpful if you followed along but class examples were no where near the difficulty level of exam. Class average on the final was a 60%/D-. Make sure to get full points on homework and discussions since tests are going to be hard and for our class the curve was only 5%.

Lots of homework
Test heavy
Tough grader
3.0
3.0
MATH125
Grade: A-
Jan 20, 2021
Would take again

Pretty average calc 1 class. Pretty average lectures. Pretty average guy.

Lots of homework
Clear grading criteria
Lecture heavy
3.0
3.0
MATH125
Grade: B+
Apr 21, 2021
Wouldn't take again

He's a standard calc 1 professor, if you keep on top of the hwk and discussions you will be fine. The exams were a bit difficult but nothing too hard. Though the curve was harsh as it only dropped by 5% at the end. It also took him forever to grade the finals.

Lots of homework
Test heavy
Tough grader
5.0
3.0
MATH225
Grade: A
May 10, 2021
Would take again

Professor Tokorcheck is really a nice guy! He's knowledgeable, patient and respectful. The course material is not easy because it's more abstract, focuses more on concepts than computation. If you want a good grade and study hard, you can get it!

Respected
Get ready to read
Clear grading criteria
2.0
4.0
MATH225
May 10, 2021
Wouldn't take again

A very mediocre and average lecturer. There are so many instructors at USC with much better teaching skills. Avoid him if you want to save your GPA.

Skip class? You won't pass.
Tough grader
1.0
5.0
MATH118
May 11, 2021
Wouldn't take again

This was the hardest class I have ever taken. Tests were extremely difficult and there was a good amount of work outside of class. Average for the final was around a 60%. Good luck.

4.0
3.0
MATH430
May 19, 2021
Would take again

Pretty average dude. The material is lowkey boring and he doesnt really do anything to engage the class. Homeworks are due at the end of every chapter and a pdf of the textbook can be found for free online.

Lots of homework
Accessible outside class
Clear grading criteria
4.0
3.0
MATH118
Grade: A-
Jul 23, 2021
Would take again

Solid choice for math 118, he is pretty straight forward which I belive is good for a math teacher. Discussion sections were helpful but become optional at the end, tests were open notes during covid, very clutch

Test heavy
Clear grading criteria
1.0
5.0
MATH118
Grade: Not sure yet
Oct 29, 2021
Wouldn't take again

Considering we have transitioned from online to in person, Tokorcheck has been horrendous in terms of accommodations. He literally said that if he had to he would have us take the tests in a football field if the university shut down again. I do not recommend taking him. GPA killer.

Test heavy
3.0
5.0
MATH118
Dec 16, 2021
Wouldn't take again

Okay choice. Class is super hard, at least if you havent taken AP calc or calc in high school. He teaches but I never understand a single thing during lectures, so I had to teach myself after class. Unlike the other professors, he does not curve the class until the end. So, you wont know what you are gonna end up with until the end.

Tough grader
Lots of homework
Test heavy
5.0
4.0
MATH290
Grade: Not sure yet
Dec 16, 2021
Would take again

Professor Tokorcheck is very friendly and cares a lot about his students. His handwriting is impeccable and he is very meticulous with writing proofs. The assignments, lectures, and exams are challenging but enjoyable--more than other math courses I've had this year.

Accessible outside class
Skip class? You won't pass.
Caring
2.0
4.0
MATH118
Grade: B
Dec 16, 2021
Wouldn't take again

If you are looking to take math118 at USC do not choose Tokorcheck over the other professor. While our class averages 65% per exam, the other professor's class averaged 85%. He is a good teacher and explains concepts fine but his tests are much more difficult and always about application. I heavily suggest that you read the textbook to understand.

Test heavy
Lecture heavy
3.0
5.0
MATH118
Grade: B
Dec 22, 2021
Wouldn't take again

Prof. Tokorcheck is a good teacher. He honestly is accessible and is good at explaining concepts in the lecture. He was generous in recording lectures all year. HOWEVER, the assessments are very much "connect the dots". The homework is 100x easier than the assessments. His class average was 20 points below the others. Extremely difficult exams!

Skip class? You won't pass.
Test heavy
Tough grader
3.0
4.0
MATH118
Grade: A
Jan 1, 2022
Would take again

If you didn't take AP Calculus BC in high school it would be hard to get an A in this class. The professor teaches so fast that if I hadn't already known some of this, I wouldn't have done well. I got a C on the first test but got one of the few As as a final grade, so it is possible to raise your grade if you don't do well on 1 of the 3 tests.

Lots of homework
Skip class? You won't pass.
Tough grader
2.0
5.0
MATH118
Jan 6, 2022
Wouldn't take again

Hardest class I have ever taken by far. He explains things well but his midterms and tests are WAY harder than the other sections. I do not recommend taking this class if you can avoid it.

Lots of homework
Tough grader
3.0
2.0
MATH118
Grade: B+
Apr 9, 2022
Would take again

The class itself wasn't especially hard if you have taken calculus in high school, but there was a lot of online homework which was really tedious. The exams weren't too hard especially because you are allowed to bring a cheat sheet you write yourself with formulas or examples or whatever. Overall decent class.

Lots of homework
Test heavy
Graded by few things
3.0
4.0
MATH118
Grade: A-
Apr 21, 2022

MATH 118 is a pretty hard course, especially for a semi-intro class to Calculus. I definitely had to seek extra help each week to stay on top of the material.

Clear grading criteria
Lots of homework
2.0
5.0
MATH290
Grade: C-
Dec 20, 2022

Paul is friendly, but grades can be really tough if you fall short on even one exam. Lectures are basically writing many definitions followed by long proofs. Take advantage of his OH! If you are looking to take this class because you want to know proofs for other applications not in pure/applied math, I would strongly recommend you look elsewhere!

Tough grader
Caring
Accessible outside class
3.0
5.0
MATH290
Grade: C-
Feb 5, 2023
Would take again

Fantastic lecturer, but missing class will set you back. Homework due at 11pm after every class and psets with no leniency on grading. Exams were BRUTAL, low averages. Discussions gave word for word homework answers, then STILL got marked wrong. DO NOT TAKE AS FRESHMAN, upperclassmen with multiple upper divs ruin the curve.

Tough grader
Lots of homework
Lecture heavy
4.0
4.0
MATH290
Grade: A
May 7, 2023
Would take again

I thought he was very good for 290. Lectures are very important; there's no recording/notes posted, so go to class. Discussions were somewhat useful. The tests are pretty hard, but they're curved, and he definitely cares about his students. But if you're only looking for an upper div pre-req, I'd go for 430, that class is pretty easy.

Tough grader
Lecture heavy
5.0
3.0
MATH226
Grade: A-
Jun 26, 2023
Would take again

This class was honestly so chill. Great recorded lectures. No quizzes, just take-home "labs" with a few problems. Both midterms were fair. As far as calculus goes, this was a pretty solid experience.

Amazing lectures
Online Savvy
5.0
3.0
MATH290
Grade: A
Jul 26, 2023
Would take again

Among the few good USC math profs. Humble. Always willing to take questions, even if they challenge what he's teaching. Not afraid to teach interesting / difficult proofs. Lots of people whining, but sorry - he's not unreasonable. You get out what you put in. Take the bad reviews with a grain of salt, USC doesn't have a great pool of math majors.

Amazing lectures
Caring
5.0
1.0
MATH226
Grade: B+
Sep 22, 2023
Would take again

Very considerate!!!!!!!!!!!!!

Amazing lectures
Lots of homework
Caring
5.0
4.0
MATH226
Grade: Not sure yet
Nov 23, 2023
Would take again

Calc III is not an easy course, but Prof. Tokorcheck's lectures definitely break down the content as easy as possible. Lot of work in terms of homework and exams are a good amount of cramming, but as far as professors go, Tokorcheck is about as great as it gets. Lectures are entertaining and always explain content well.

Lots of homework
Lecture heavy
1.0
5.0
MATH226
Grade: D
Dec 7, 2023

if you've never taken calc 3, dont take Paul. ppl doing great in the class have already taken calc 3. his lecturing style is so messy; jumping around everywhere. he can't explain things well. his discussion sections are labs and end up being more homework. I reached out about my grades, he just said practice more. there's no guidance or help

Tough grader
5.0
4.0
MATH226
Grade: B
Dec 12, 2023
Would take again

Calc 3 is hard, but Paul is a great professor. Lectures are engaging and well put together. Discussion sections are small problem sets that will help you understand concepts better if you go in person. Exams are brutal, LOTS of practice with past finals and textbook helps tons. Takes all questions and really cares to help you understand concepts.

Amazing lectures
Test heavy
4.0
2.0
MATH226
Grade: B+
Jan 4, 2024
Would take again

Not a difficult class, but surprised by the lack of a curve.

1.0
5.0
MATH229
Jan 9, 2024

Paul has 3 MT and a final throughout the semester. Super tough math exams. His class examples are easy, but the homework and exams are in different level. Don't take unless you are very confident on your math ability.

Tough grader
5.0
4.0
MATH226
Grade: B+
Jan 10, 2024
Would take again

In short: difficult course, great professor. Lectures are engaging; you can tell he is passionate and cares about students. Willing to help when questions are asked. Weekly homework with 2 labs per week (during discussion). Go to discussion sessions--it will help you understand ideas better. Exams are tough and the grading curve could be better.

Amazing lectures
Respected
Graded by few things
5.0
3.0
MATH226
Grade: A
Jun 5, 2024
Would take again

Hands down, my favorite prof at USC so far. While the tests were generally more difficult, Prof. Tokorcheck's lectures always made sense, and he always took the time to answer people's questions. He is very kind and approachable, making learning Calc III an enjoyable experience.

Amazing lectures
Lots of homework
Caring
5.0
2.0
MATH226
Grade: A
Sep 1, 2024
Would take again

GOAT of Calc III.

Lots of homework
Lecture heavy
Test heavy
4.0
5.0
MATH226
Grade: Rather not say
Oct 31, 2024
Would take again

Hard class but wasn't impossible to do well in. No weekly quizzes. Professor always had time to answer questions. Overall the curve could've been better but a B was certainly feasible.

5.0
4.0
MATH290
Grade: C
Nov 4, 2024
Would take again

I had never taken anything proofs-related ever, but Paul made it manageable. Definitely a challenging class for someone who hasn't had such exposure. Always handed out sheets with notes before lectures, wrote great proofs and explained well. Tests definitely are tough, so make sure to understand each part perfectly, as partial credit can be picky.

Tough grader
Get ready to read
Lecture heavy
3.0
5.0
MATH226
Grade: B+
Jan 20, 2025

Professor Tokorcheck's lectures are content-heavy and very fast-paced. If you don't show up or pay attention in class you will fall behind very quickly, which I learned the hard way. The tests are harder than the other classes.

Tough grader
Lots of homework
Caring
5.0
4.0
MATH226
Grade: B+
Feb 18, 2025
Would take again

Calc III is challenging, but Professor Tokorcheck's engaging lectures and willingness to help make it a rewarding experience. Utilize Unstuckstudy, practice past exams, and attend discussions for the best chance of success.

5.0
3.0
MATH226
Grade: A
May 19, 2025
Would take again

Genuinely the best lecturer I've ever had. He moves fast but explains things incredibly well and in a very intuitive way. Homework can take a really long time but is pretty doable. Midterms/final were made up of similar questions to the homeworks. If you have the chance to take him for any math class at USC I highly recommend doing so

4.0
4.0
MATH226
Grade: B-
May 27, 2025
Would take again

Calc 3 is challenging. It is clear what is expected for you throughout the course. There are 2 midterms and a final. The only curve is at the end of the semester so that the average is a B-. If you fall behind it is very difficult to catch up. Paul is a good lecturer and an understanding grader. Attention to detail is very important in this class.

Clear grading criteria
Test heavy
4.0
3.0
MATH226
Grade: A
Jun 2, 2025
Would take again

He is a good lecturer, but his lectures were very content heavy, so if you miss class you'll fall behind. Use past exams to study for the midterms and finals because he uses similar questions. Hws were kind of long and were due each friday and were graded on accuracy.

Lots of homework
Test heavy
2.0
4.0
MATH226
Grade: Rather not say
Nov 4, 2025

Calc 3 was tough but he was a decent lecturer. Gave too many homework problems but no weekly quizzes which was nice. Midterms were a step up from hw and in class problems. Use past finals to study for midterms but beware of the final exam, as it is way more difficult. Minimal curve if any, beware if you are not confident with your math skills.

Tough grader
Lots of homework
4.0
2.0
MATH126
Grade: A+
Nov 13, 2025
Would take again

Allows in-person or Zoom attendance, records all lectures. Weekly quizzes tied to learning objectives which helped me study consistently. Midterms resembled quizzes and textbook problems. Very responsive and open to discussion, but lectures felt unstructured. Notes or application of theories/how could a theory be asked in an exam would've helped.

5.0
4.0
MATH126
Grade: Not sure yet
Nov 18, 2025
Would take again

Awesome professor for Calc II! It's a hard class in general but he helps making it not that terrible! Definitely recommend! Classes are recorded and can be watched online, doesn't take attendance. Quizzes almost every week (10 total), 2 midterms and a final. Professor Tokorcheck cares about his students and is a great prof!!

Amazing lectures
Caring
Accessible outside class
3.0
4.0
MATH126
Nov 18, 2025

I took calc 2 before so I thought this class would not be that bad. His lectures are unstructured and he explains unnecessary things. If you have no prior knowledge of calc 2 I would say do not take him. He usually responds to emails quick and he records his lectures so you dont really have to attend class.

Tough grader
Lecture heavy
Accessible outside class
5.0
5.0
MATH126
Grade: Not sure yet
Nov 20, 2025
Would take again

Really good professor! Attendance isn't mandatory and he records all of his lectures and posts them. He really cares about students and always encourages questions. Calc 2 is tough, but his quizzes (every week) help you stay on track and prep well for midterms. Class is curved, and midterms/final have partial credit. I'd definitely take him again!

Test heavy
1.0
5.0
MATH126
Dec 4, 2025

Lectures felt very unstructured and often contained unnecessary concepts. There were quizzes every week, graded on a correct/incorrect basis with no partial credit making it hard to get points unless you get the question 100% correct. Despite studying for hours and attending all lectures, exams are super hard as well. Do not recommend.

1.0
5.0
MATH126
Grade: Not sure yet
Dec 10, 2025

Homework? no. 30% of your grade is based on quizzes that are taken almost every week. You don't get the points from your quiz unless they were the exact answer or an arithmetic error. Lectures were incredibly unstructured, no slides, and incredibly unproductive in general. Has no idea what he's teaching imo. Do not take him.

Tough grader
Test heavy
1.0
5.0
MATH126
Dec 11, 2025

DO NOT TAKE THIS CLASS WITH HIM!!!! Did not teach us some of the content on the final and only provided us with formulas and exepcted us to learn it by ourselves. He gives quizzes weekly and does not give partial credit. He tries to teach us theorems that make no sense and does not do a good job of explaining. Lectures are very unstructured.

Tough grader
Lecture heavy
Test heavy
3.0
2.0
MATH126
Grade: Not sure yet
Dec 12, 2025
Would take again

Good at explaining concepts, but teaches fast. You aren't going to get a good grade by attending class solely and doing the practice problems prescribed. You will need to solve nearly all the sums in the textbook. Midterm difficulty is equivalent to the harder questions in the TB. Final is difficult, lengthy and conceptual. But the grade's curved

Get ready to read
Lecture heavy
Accessible outside class
4.0
3.0
MATH126
Grade: A-
Dec 26, 2025
Would take again

Tokorcheck was a solid prof. Lectures aren't mandatory, and you can essentially learn everything on your own. There are weekly quizzes that aren't too hard, and you have to meet LOs, which makes it easy to score. Midterms weren't too bad. The final was really hard, but it's curved so it's not too bad.

Beware of pop quizzes
Online Savvy
4.0
2.0
MATH126
Grade: A
Dec 27, 2025
Would take again

He is good at teaching math to someone who doesn't know much. He can explain clearly why he does each step, and the lectures and office hours are very helpful. Zero homework. You earn that part by mastery-based quizzes. Very accessible and friendly.

Clear grading criteria
Accessible outside class
3.0
5.0
MATH126
Grade: B
Dec 27, 2025

Lectures aren't structured but he encourages questions. Grade is 30% quizzes, 20% 2 midterms, 30% final. Exams are hard despite lots of studying and attending lectures. Almost half the class dropped by the second midterm, at his advice. Go to office hours, he cares about you and wants to help, and gives extra points on midterms if you talk to him.

Graded by few things
Accessible outside class
Class Info

Online Classes

100%

Attendance Mandatory

29%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 63 grades
Most common grades:
A (19)
Not sure yet (11)
A- (10)
Grade Distribution
A(20)B(11)C(9)D(3)F(0)A-/B+(20)
Based on 77 reported grades
A: 19
Not sure yet: 11
A-: 10
B+: 10
Common Tags
Test heavy (33)
Tough grader (33)
Lots of homework (31)
Skip class? You won't pass. (28)
Lecture heavy (15)
Clear grading criteria (14)
Accessible outside class (13)
Tough Grader (11)
Rating Trend

Improving

+0.41 avg change
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Ratings by Course

MATH430

4.0

(1)

MATH290

4.0

(6)

MATH108

3.5

(2)

MATH226

3.4

(33)

MATH118

3.3

(28)
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Difficulty by Course

MATH229

4.3

MATH290

4.2

MATH225

4.1

MATH126

4.1

MATH226

4.0

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