4.9

Sachin Kotecha

Mathematics - University of Waterloo

4.9
Quality
2.9
Difficulty
99%
Would Retake
105
Reviews
4.9
Quality
2.9
Difficulty
4.9
Helpful
4.9
Clarity

99%

Would Retake

105

Reviews

Rating Distribution
Official

5

99

4

4

3

2

2

0

1

0

What Students Say

Honestly one of the most caring profs I have, he genuinely wants you to succeed and is great at explaining the content when you are struggling with more difficult concepts (like epsilon delta)

MATH137 - 5.0 rating

Writes a lot in class but he's super clear and patient

MATH137 - 5.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

22%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 60 grades
Most common grades:
A (18)
B+ (12)
A+ (10)
Grade Distribution
A(28)B(10)C(5)D(0)F(0)A-/B+(17)
Based on 74 reported grades
A: 18
B+: 12
A+: 10
Not sure yet: 10
Common Tags
Gives good feedback (40)
Respected (31)
Accessible outside class (29)
Amazing lectures (29)
Amazing lectures (28)
Caring (25)
Inspirational (23)
Hilarious (21)
Rating Trend

Declining

-0.25 avg change
Apr
Nov
Feb
Sep
Nov
Dec
Last 6 months
Ratings by Course

MATH101

5.0

(1)

MATH1010

5.0

(1)

SECTION020

5.0

(1)

MATH135

5.0

(1)

ECE205

5.0

(8)
+5 more courses
Difficulty by Course

MATH135

4.0

MATH136

3.4

MATH101

3.0

MATH1010

3.0

ece205

3.0

Reviews (105)
5.0
4.0
MATH137
Nov 17, 2020
Would take again

Honestly one of the most caring profs I have, he genuinely wants you to succeed and is great at explaining the content when you are struggling with more difficult concepts (like epsilon delta). Writes super fast so make sure you are paying attention in class though.

Gives good feedback
Accessible outside class
Hilarious
5.0
4.0
MATH137
Grade: A+
Dec 4, 2020
Would take again

Super caring prof. Every Friday he gives out a question and you can send your answer to him for feedback (optional). Writes a lot in class but he's super clear and patient. Knows what he's talking about.

Gives good feedback
Respected
Caring
5.0
4.0
MATH137
Dec 4, 2020
Would take again

One of the best profs Ive ever had. Always explained everything really well, was available for extra help if needed, and really cared about his students.

Accessible outside class
Amazing lectures
Caring
5.0
4.0
MATH137
Dec 4, 2020
Would take again

He's an excellent prof that gives you many opportunities to practice and learn. His notes are extremely helpful and posted online afterwards. You can always reach out to him outside of class. He also understands how you may feel about the course as he once took it himself. Overall, a great professor that I would take again!

Gives good feedback
Accessible outside class
Caring
5.0
3.0
MATH137
Grade: B
Dec 4, 2020
Would take again

You could tell Sachin really cared about your academic development. He was always available outside of class and gave additional resources to study.

Gives good feedback
Accessible outside class
Hilarious
5.0
2.0
MATH137
Dec 4, 2020
Would take again

i really feel like i would have disliked this course if it was not taught by him - truly a great professor who makes lectures interesting and engaging. hope to have another class taught by him in the future!!

Gives good feedback
Amazing lectures
Caring
5.0
5.0
MATH137
Grade: C-
Dec 4, 2020
Would take again

He really gave me personal supports as I found the calculus very hard, but with his help I think I'd be able to be more confident with my math skills.

Gives good feedback
Amazing lectures
Lecture heavy
5.0
3.0
MATH137
Dec 4, 2020
Would take again

Was always available to answer questions outside of class and gave good feedback. Always tried to make sure you understood difficult concepts in easier ways.

Gives good feedback
Accessible outside class
Caring
5.0
3.0
MATH137
Dec 5, 2020
Would take again

The course content was rather difficult for me but Sachin is really approachable and friendly, ready to help. He also present his course material in a really engaging and effective manner, and incorporates some optional interactive activities for us to do so we can get feedback, which I found useful.

5.0
3.0
MATH137
Dec 5, 2020
Would take again

Great professor, a little fast sometimes but if you use your brain its not that bad

Gives good feedback
Respected
Accessible outside class
5.0
3.0
MATH137
Grade: A
Dec 5, 2020
Would take again

Best instructor for 137

Gives good feedback
Inspirational
Amazing lectures
5.0
3.0
MATH137
Dec 5, 2020
Would take again

Solid prof

Respected
Amazing lectures
Caring
5.0
3.0
MATH137
Grade: A
Jan 11, 2021
Would take again

amazing prof, the only class i wake up for. Holds review sessions before big exams.

Gives good feedback
Amazing lectures
Caring
5.0
3.0
MATH101
Grade: A+
Jun 25, 2021
Would take again

He is very accessible and supportive even outside the lecture, His lecture is clear and to the point

Accessible outside class
Caring
5.0
3.0
MATH1010
Grade: B
Sep 25, 2021
Would take again

He's actually a real one. He explains everything so well and he would literally respond at a 12:30am email when you're having a breakdown <3 he should be protected at all cost.

Gives good feedback
Respected
Accessible outside class
5.0
2.0
MATH137
Grade: A+
Nov 7, 2021
Would take again

Sachin is one of the best Profs I have ever had. He makes his lectures extremely interesting and engaging. He also explains stuff very clearly, and his lectures are very easy to follow.

Gives good feedback
Respected
Amazing lectures
5.0
1.0
SECTION020
Grade: Not sure yet
Dec 1, 2021
Would take again

no cnange great job

Gives good feedback
Respected
Caring
5.0
2.0
MATH137
Grade: Incomplete
Dec 1, 2021
Would take again

He is such a great prof

Gives good feedback
Accessible outside class
Amazing lectures
5.0
4.0
MATH135
Dec 1, 2021
Would take again

Very good prof. I love the fffff every Friday

Respected
Inspirational
Hilarious
5.0
3.0
MATH137
Grade: B
Dec 1, 2021
Would take again

Sachin was a very good professor who made the content understandable and enjoyable. He had great ways to make you learn and his lectures were easy to follow. Very good professor

Gives good feedback
Accessible outside class
Amazing lectures
4.0
3.0
MATH137
Grade: A-
Dec 1, 2021
Would take again

amazing teacher always post the notes on learn after class. it is really helpful for review.

5.0
3.0
MATH137
Dec 1, 2021
Would take again

love this professor

5.0
3.0
MATH137
Dec 1, 2021
Would take again

Choosing Sachin could never be wrong

Clear grading criteria
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

A nice teacher in general

5.0
3.0
MATH137
Grade: A
Dec 1, 2021
Would take again

Very engaging with lectures. One of the best.

Gives good feedback
Respected
Accessible outside class
5.0
4.0
MATH137
Grade: A
Dec 1, 2021
Would take again

Although it may take some time to understand the content, everything is well explained in the lectures.

Respected
Get ready to read
Amazing lectures
5.0
3.0
MATH137
Grade: Not sure yet
Dec 1, 2021
Would take again

Loved his lectures. Very positive atmosphere and very approachable. Made everyone want to pay attention.

Gives good feedback
Inspirational
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

This professor is a amazing lecturer! He always helps me with the knowledge points I am confused. He also has perfect and detailed class notes!

Gives good feedback
Inspirational
Amazing lectures
5.0
2.0
MATH137
Grade: A
Dec 1, 2021
Would take again

Sachin is a really good professor! I really recommend you to join his class! It is so fantastic!

5.0
3.0
MATH137
Dec 1, 2021
Would take again

Great prof. Definitely recommend

Gives good feedback
Respected
Caring
5.0
3.0
MATH137
Dec 1, 2021
Would take again

He is chill, take the class

Respected
Accessible outside class
Hilarious
5.0
3.0
M137
Grade: Incomplete
Dec 1, 2021
Would take again

Sachin is awesome!

Accessible outside class
Inspirational
Caring
5.0
4.0
MATH137
Dec 1, 2021
Would take again

Sachin is a really good prof, his writing may be fast but its also very detailed. I would take his class again if he taught math 138 but I dont think he does so :(

Inspirational
Hilarious
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Great teacher with good lectures.

Gives good feedback
Respected
Amazing lectures
5.0
3.0
MATH137
Grade: Rather not say
Dec 1, 2021
Would take again

You should definitely take his course

Gives good feedback
Respected
5.0
4.0
MATH137
Grade: Not sure yet
Dec 1, 2021
Would take again

One of the most Amazing prof at UW!!! Enjoyed every lecture and he elaborated every point in detail! And he always stays at the lecture hall after lectures to answer questions.

Gives good feedback
Accessible outside class
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Prof always seemed engaged with what he was teaching, and willing to answer questions. Never did his "challenge" break out math problems but those are a good opportunity to get feedback on your work. Overall a great choice

Gives good feedback
Respected
Caring
5.0
3.0
MATH137
Grade: Not sure yet
Dec 1, 2021
Would take again

Absolutely great prof made lectures engaging and fun

Accessible outside class
Hilarious
Amazing lectures
5.0
2.0
MATH137
Grade: A
Dec 1, 2021
Would take again

Is probably my favourite prof this term

Accessible outside class
Amazing lectures
Caring
5.0
4.0
MATH137
Dec 1, 2021
Would take again

Amazing lectures with awesome explanatory language being used.

Respected
Participation matters
Amazing lectures
5.0
4.0
MATH137
Grade: Not sure yet
Dec 1, 2021
Would take again

Sachin is a great prof. He's really engaging and energetic, he made calculus really fun. He takes time to explain concepts properly, especially if people don't understand. He genuinely wants his students to succeed, I would 100% take another one of his classes if I had the option.

Gives good feedback
Amazing lectures
Caring
5.0
4.0
MATH137
Dec 1, 2021
Would take again

He is a very good prof.

5.0
3.0
MATH137
Grade: A+
Dec 1, 2021
Would take again

Wonderful professor! Always explain things clear and specific. Nice and willing to answer any questions at any time. Always explain hard theorems with understandable examples. Strongly recommended.

Gives good feedback
Respected
Accessible outside class
5.0
3.0
MATH137
Grade: B+
Dec 1, 2021
Would take again

I hope I will take his course again in the future

Skip class? You won't pass.
Amazing lectures
Caring
5.0
3.0
MATH137
Grade: B+
Dec 1, 2021
Would take again

Very good Prof In general

Gives good feedback
Respected
Accessible outside class
3.0
4.0
MATH137
Grade: B+
Dec 1, 2021
Would take again

Read notes only, easy 90s on assignment, 70s+ on tests

Gives good feedback
Get ready to read
5.0
3.0
MATH137
Grade: B+
Dec 1, 2021
Would take again

Sachin likes to teach with a little fast speed. But he is a pretty nice prof which is really patient and helps me a lot. The amount of homework is 3 questions pre week which is totally ok for me. No pop quizzes.

Respected
Amazing lectures
5.0
3.0
MATH137
Grade: B+
Dec 1, 2021
Would take again

The professor is nice and responsible. He is willing to solve our problems on our assignments. He teaches a lot of theories and proofs during the class and his teaching speed is a little bit fast, so that you must pay attention in his class. Luckily, he can share his course notes with everyone after class.

Gives good feedback
Respected
Caring
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Professor Sachin really loves to help his students excel. He goes out of his way to do Office Hours every Thursday and midterm or final review sessions. I do think he goes through content very fast in lectures, so be sure to attend. As long as you attend the lectures and office hours, you should be fine.

Gives good feedback
Accessible outside class
Skip class? You won't pass.
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Hes awesome

Inspirational
Hilarious
Caring
5.0
3.0
MATH137
Grade: A
Dec 1, 2021
Would take again

Great lectures and even better notes.

Gives good feedback
Hilarious
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Really helpful and fun prof! Explains any confusing concepts really clearly.

Gives good feedback
Respected
Amazing lectures
5.0
2.0
MATH137
Grade: A+
Dec 1, 2021
Would take again

Inspirational

Gives good feedback
Inspirational
Lecture heavy
5.0
3.0
MATH137
Dec 1, 2021
Would take again

He is genuinely a gem of a prof. Hilarious and cracks spot on jokes that add to the lessons. I would choose not to skip class just cause he adds that much to the atmosphere. Hosts exam reviews, is always available, and genuinely feels like a homie more than a professor. Super helpful, definitely would not have passed without him!

Respected
Hilarious
Caring
5.0
3.0
MATH137
Grade: A+
Dec 1, 2021
Would take again

What a babe this man is

Inspirational
Amazing lectures
Lecture heavy
5.0
1.0
MATH137
Grade: Incomplete
Dec 1, 2021
Would take again

Sachin is GOD.

Inspirational
Hilarious
Amazing lectures
5.0
3.0
MATH137
Dec 1, 2021
Would take again

Professor Kotecha is great! He helped me a lot throughout this course. He does go a bit fast, but he has time after class to help you clear up stuff that you may not have understood during the class.

Gives good feedback
Caring
5.0
3.0
MATH137
Grade: B+
Dec 3, 2021
Would take again

Professor Sachin truly cares about his students success. He is accessible outside of class. Lecture are interactive and he takes time after class to explain concepts if you are having difficulty. Provides good notes.

Respected
Inspirational
Amazing lectures
5.0
4.0
MATH137
Grade: C
Dec 31, 2021
Would take again

I really liked the pop up questions he did in class

Gives good feedback
Inspirational
Amazing lectures
5.0
1.0
MATH137
Grade: A+
Mar 23, 2022
Would take again

Just a great prof and an amazing person. Excellent lecture notes.

Inspirational
Hilarious
Caring
5.0
2.0
MATH136
Grade: Not sure yet
Dec 1, 2022
Would take again

Easy to talk to. Very down-to-earth. Gave clear instructions for assignments and quizzes. Quick and helpful responses on piazza as well. Assignments and quizzes are fair. He also holds weekly assignment help sessions which are a big help. Lectures notes are very organized and usually uploaded the day lecture took place. Overall, amazing prof!

Amazing lectures
Hilarious
Accessible outside class
5.0
5.0
MATH136
Grade: B-
Jan 16, 2023
Would take again

Very fun prof will ensure that you enjoy and pass the class if you care!

Participation matters
Inspirational
5.0
4.0
MATH136
Grade: C
Jan 16, 2023
Would take again

He was a great teacher who was always approachable and easy to talk to. If you needed help he didn't make you feel stupid with his replies or explanations. He cared for his students and took pride in his work!

Amazing lectures
Clear grading criteria
Gives good feedback
4.0
3.0
MATH136
Grade: A
Jan 16, 2023
Would take again

Really nice professor, but writes pretty fast so the lectures were often quite overwhelming and hard to take full notes. But he posts the notes, so it's easy to find what u missed. He gave weekly assignments and an open book quiz. I found the assignments were awful, and the TAs were quite mean marking them, but Sachin was great overall

Tough grader
Respected
Lecture heavy
5.0
3.0
MATH136
Grade: C+
Jan 19, 2023
Would take again

Chill course. Not the easiest, but I had fun

Amazing lectures
Clear grading criteria
Accessible outside class
5.0
2.0
ECE205
Grade: A-
Mar 28, 2023
Would take again

He is a great professors. His exams are not too hard and not too easy, they are just right if you study just the right amount of time.

Amazing lectures
Respected
Accessible outside class
5.0
3.0
ECE205
Grade: A
Mar 28, 2023
Would take again

Very engaging prof, made the lectures enjoyable and easier to focus and follow.

Amazing lectures
Accessible outside class
5.0
3.0
ece205
Grade: Not sure yet
Mar 28, 2023
Would take again

he is a very engaging prof! he made the lectures enjoyable and easier to focus and follow.

Amazing lectures
Hilarious
Accessible outside class
5.0
3.0
ECE205
Grade: B
Mar 28, 2023
Would take again

He is a great professor that cares for his students.

Inspirational
Hilarious
Lecture heavy
5.0
3.0
ECE205
Grade: C
Mar 28, 2023
Would take again

Lectures were fast paced but notes uploaded afterwards. Assessments were fair and similar to lecture content. Great prof, would take his course again.

5.0
3.0
ECE205
Nov 27, 2023
Would take again

Goat, made the hardest calc course so far easy to understand.

Amazing lectures
5.0
2.0
ECE205
Grade: A-
Nov 27, 2023
Would take again

Lectures are quite fast but I'd say overall very good flow and very a knowledgable about the subject. Information was very nicely organized and makes logical sense in a lecture. Good assignment pacing and they really help solidify knowledge from lectures

Lots of homework
Lecture heavy
Online Savvy
5.0
3.0
ECE205
Grade: A
Nov 27, 2023
Would take again

Professor provides tons of example in the clsss which is good, but it also makes the writing fast, so you need to pay full attention through the course. I like this pattern.

Tough grader
Lots of homework
Lecture heavy
5.0
3.0
ECE205
Grade: A
Nov 27, 2023
Would take again

He is very good professor, but the marking for assignments have so many mistakes

Tough grader
Lots of homework
Respected
5.0
3.0
MATH137
Grade: B+
Nov 27, 2023
Would take again

Sachin is pretty good

Amazing lectures
Gives good feedback
Caring
5.0
3.0
M137
Grade: B
Nov 27, 2023
Would take again

A good prof, may require self studying

Amazing lectures
Hilarious
4.0
2.0
M137
Grade: B
Nov 27, 2023
Would take again

Pretty good teacher

Amazing lectures
Lecture heavy
Accessible outside class
5.0
3.0
M137
Grade: B
Nov 27, 2023
Would take again

good overall

Amazing lectures
Inspirational
Test heavy
5.0
3.0
M137
Grade: A
Nov 27, 2023
Would take again

Sachin is the GOAT

Amazing lectures
5.0
3.0
M137
Nov 27, 2023
Would take again

nice professor

Amazing lectures
5.0
3.0
M137
Grade: A
Nov 27, 2023
Would take again

He is very clear.

Get ready to read
Amazing lectures
Lecture heavy
5.0
3.0
MATH137
Grade: B
Nov 27, 2023
Would take again

loved his lectures

Amazing lectures
5.0
3.0
M137
Grade: A
Nov 27, 2023
Would take again

Great professor! He always answers all doubts and respects every individual. He has interactive lessons and uses platforms like Mathmatize which engage students. He gives textbook related content and his teaching is top notch! He is good for beginners as well as advanced students.

Gives good feedback
Inspirational
Hilarious
5.0
2.0
MATH137
Grade: Not sure yet
Nov 27, 2023
Would take again

Great prof

Amazing lectures
Caring
Respected
5.0
1.0
M137
Grade: B+
Nov 27, 2023
Would take again

Inspiring

Inspirational
Hilarious
Respected
5.0
2.0
M137
Grade: A
Nov 27, 2023
Would take again

Sachin is the GOAT. if you get the chance to attend his class, JUST DO IT! He has amazing notes and doesnt leave an ounce of doubt in your mind. He will ask for doubts after every key concepts. He is hilarious and I wish i could take his class in term 1B as well.

Amazing lectures
Inspirational
Hilarious
4.0
1.0
MATH137
Grade: A
Nov 27, 2023
Would take again

His lectures and notes are vary helpful and carefully organized. Really appreciate his work.

Inspirational
Respected
Lecture heavy
5.0
1.0
M137
Grade: A
Nov 27, 2023
Would take again

Great prof.

Amazing lectures
Respected
5.0
2.0
MATH137
Grade: B+
Nov 27, 2023
Would take again

Super awesome teacher

Inspirational
Hilarious
Caring
5.0
5.0
MATH137
Grade: A+
Nov 27, 2023
Would take again

Sachin is handsome

5.0
2.0
M137
Grade: A
Nov 27, 2023
Would take again

Amazing prof

Amazing lectures
5.0
3.0
M137
Grade: A-
Nov 27, 2023
Would take again

Great lecturer

Amazing lectures
5.0
3.0
M137
Grade: B+
Apr 14, 2024
Would take again

Great prof, I will sing his praises over and over. Easy to reach, clear during lectures, very responsive towards questions, marks fairly and prepares you well for quizzes and exams.

Amazing lectures
Hilarious
Accessible outside class
5.0
3.0
MATH137
Grade: A+
Apr 14, 2024
Would take again

Great prof, 100% would love to have him as a prof again. He is clear and engaging, and also ensures that everyone has an opportunity to ask question or reach out to him for help if need be.

Amazing lectures
Accessible outside class
5.0
3.0
MATH137
Apr 14, 2024
Would take again

best professor I've had. sparked my interest in calc and was super engaging and helpful throughout the term. super consistent in replying to piazza posts and posting material.

Amazing lectures
5.0
1.0
MATH137
Apr 14, 2024
Would take again

A slay. His lectures are great and makes good jokes. He is great at answering questions and prompting the class to participate. There were math memes at one point which were fun (not sure where they went although I enjoyed it). He also has so many office hours? And bookable zoom time slots? So helpful and works so nice with my busy ass schedule.

Amazing lectures
Inspirational
Respected
5.0
1.0
MATH137
Apr 14, 2024
Would take again

Great prof, highly recommend if you have the option

Caring
Accessible outside class
5.0
2.0
MATH137
Grade: B+
Apr 14, 2024
Would take again

Good prof

Amazing lectures
Clear grading criteria
Gives good feedback
5.0
3.0
MATH137
Grade: Not sure yet
Nov 25, 2024
Would take again

Sachin is the GOAT. Take him over any 137 prof. Great, modern, concise, clear handwriting on iPad notes. Lecture notes always posted and clearly organized. Explained everything perfectly, answered all questions, good sense of humor too. Shame he doesn't teach 138

Amazing lectures
Gives good feedback
Respected
5.0
3.0
MATH137
Nov 29, 2024
Would take again

Sachin is an incredible professor, if you can take his course, *do it.* He is so funny, easy to listen to, cares about his students, and makes his courses so much better. There's extra credit for attendance, and you'll actually want to be in his class. I wish I could have him for every subject.

5.0
3.0
MATH137
Grade: Not sure yet
Nov 30, 2024
Would take again

Sachin is genuinely the GOAT and an amazing prof! He is always willing to answer questions and tries to make all of his lectures interesting! He posts his lecture notes, and held additional office hours before midterms, which was extremely helpful. Definitely take his class if you can!

Amazing lectures
Inspirational
Hilarious
5.0
3.0
MATH137
Grade: B+
Feb 4, 2025
Would take again

Super engaging prof who made Calc fun. Consistent with online resources and office hours. Used unstuck AI to prep - saved me a ton of time.

5.0
3.0
MATH137
Grade: A+
Sep 26, 2025
Would take again

good teacher

Amazing lectures
Gives good feedback
Caring
3.0
2.0
MATH137
Grade: A-
Nov 6, 2025

Nothing much too talk about but many times didn't let me to answer his questions in lec

5.0
3.0
MATH117
Grade: B
Dec 25, 2025
Would take again

Good prof.

Amazing lectures
Accessible outside class
Class Info

Online Classes

100%

Attendance Mandatory

22%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 60 grades
Most common grades:
A (18)
B+ (12)
A+ (10)
Grade Distribution
A(28)B(10)C(5)D(0)F(0)A-/B+(17)
Based on 74 reported grades
A: 18
B+: 12
A+: 10
Not sure yet: 10
Common Tags
Gives good feedback (40)
Respected (31)
Accessible outside class (29)
Amazing lectures (29)
Amazing lectures (28)
Caring (25)
Inspirational (23)
Hilarious (21)
Rating Trend

Declining

-0.25 avg change
Apr
Nov
Feb
Sep
Nov
Dec
Last 6 months
Ratings by Course

MATH101

5.0

(1)

MATH1010

5.0

(1)

SECTION020

5.0

(1)

MATH135

5.0

(1)

ECE205

5.0

(8)
+5 more courses
Difficulty by Course

MATH135

4.0

MATH136

3.4

MATH101

3.0

MATH1010

3.0

ece205

3.0

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