4.5

Robert Mearns

Mathematics - Concordia University

4.5
Quality
2.5
Difficulty
79%
Would Retake
149
Reviews
4.5
Quality
2.5
Difficulty
4.5
Helpful
4.5
Clarity

79%

Would Retake

149

Reviews

Rating Distribution
Official

5

115

4

17

3

5

2

5

1

7

What Students Say

Robert is a good teacher

COMP232 - 3.0 rating

he is incredibly unfair grader

COMP232 - 1.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

30%

Textbook Required

12%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 50 grades
Most common grades:
A+ (19)
B (9)
A- (9)
Grade Distribution
A(26)B(10)C(0)D(2)F(0)A-/B+(13)
Based on 59 reported grades
A+: 19
B: 9
A-: 9
A: 7
Common Tags
Respected (18)
Caring (18)
Accessible outside class (15)
Amazing lectures (12)
Gives good feedback (10)
Skip class? You won't pass. (9)
ACCESSIBLE OUTSIDE CLASS (6)
Hilarious (6)
Rating Trend

Declining

-0.72 avg change
Dec
Jan
Mar
Apr
Jun
Dec
Last 6 months
Ratings by Course

204

5.0

(1)

209

5.0

(2)

VECTORS

5.0

(1)

ALLMATHXXX

5.0

(1)

MATH20

5.0

(1)
+11 more courses
Difficulty by Course

204

4.0

COMP232

3.2

MATH205

2.9

MATH203

2.7

MATH201

2.7

Reviews (149)
5.0
3.0
MATH203
Nov 12, 2003

This professor gave very clear explanations in class. I did not find the class easy but it the midterm was fair. I hope to have this professor again for my next calculus class too.

5.0
1.0
MATH203
Nov 26, 2003

No Comments

5.0
3.0
MATH203
Dec 3, 2003

Very clear but the notes are difficult to see.

5.0
3.0
MATH204
Dec 3, 2003

Very good teacher, explains everything, and is entertaining. I hope to have him next semester!

5.0
3.0
MATH203
May 10, 2004

Great teacher, always had time after class to ask questions. told you how he was writing notes on the board which was very helpful. Wish I had him for Cal2.

5.0
2.0
MATH201
Jul 7, 2004

Its simple mathematics

5.0
2.0
VECTORS
Aug 3, 2004

Very clear explanation

5.0
2.0
MATH204
Aug 18, 2004

He looks mean, sounds mean, isn’t mean, but still scares the crap out of me. I wouldn’t say that he adds sunshine to my day but he teaches math in a clear and easily understood way. He's a good guy, and a great teacher.

5.0
3.0
MATH208
Sep 8, 2004

Good Teacher Scared the hell out of me when he pretended to not speak for 1 hour into my first class. HE's funny fun

5.0
1.0
MATH204
Sep 26, 2004

He is a good teacher.

5.0
2.0
MATH203
Oct 8, 2004

a wonderful and excellent teacher. all the other professors should take lessons from him.

5.0
2.0
MATH201
Nov 21, 2004

Fantastic teacher. Clear explanations, does a really good job af showing you how one topic relates to the others. I agree, ALL teachers should take a lesson from him

4.0
1.0
MATH202204
Jan 3, 2005

I took 204 with him.he is a dedicated teacher but he is an old mad with a bad temper..calling people GARBAGE if they come late 10 minutes to class...

5.0
2.0
ALLMATHXXX
Jan 15, 2005

excellent professor, very nice man. very very clear on everything, good notes. makes math real easy. WORD OF ADVICE: dont go late to class, he hates that. highly recommended prof.

5.0
2.0
MATH20
Mar 6, 2005

Great teacher. I was scared when I first saw him, looked mean. However, He was the complete opposite. Best notes and the clearest explanations for math I have ever had. I highly rate this fellow.

5.0
1.0
MATH209
Apr 19, 2005

The best Math teacher I have ever had. Take him if you want to learn something.

5.0
2.0
MATH203
Apr 27, 2005

He is one of the best professors in this university .. HIGHLY RECOMMENDED

5.0
2.0
MATH204
Apr 27, 2005

This teacher is amazing. He cares about his students and has a passion for teaching. I love his emphasis on proofs and logic. He wants you to understand how the formulas came about and I really liked that. You have to take this guy for linear algebra.

5.0
2.0
MATH209
Apr 30, 2005

He is perfect,and I have never had the professor like him.You can learn everything in the class,and his notes are very helpful.I wish I could get all math courses with him .

5.0
3.0
MATH202
Sep 9, 2005

amazing prof.

5.0
1.0
MATH202
Oct 26, 2005

a great teacher without a doubt. i wish i got all my math courses with him.

5.0
3.0
MATH209
Nov 23, 2005

He is one of the best math teachers I ever had. He explains everything in details and goes through all the subjects in steps.Defenitely recommend him!

5.0
2.0
MATH209
Nov 29, 2005

Absolutely the best prof! He makes cal so easy and actually fun to attend. His exams are based on the sample tests he tells you to go pick up and corrects homework in class. I definitely recommend him for anyone wanting to take math!

4.0
2.0
MATH202
Dec 7, 2005

Great prof, too bad I skipped most of his classes :(

5.0
4.0
MATH202
Jan 10, 2006

Excellent teacher. His explanations are very clear. Classes are very well organized. Try his classes you won't regret it.Very approachable.

5.0
3.0
MATH209
Sep 6, 2006

Excellent teacher. He really cares if the class understand or not. The only spot is that he needs to put more examples but a good teacher over all.!!!

5.0
3.0
MATH208
Sep 11, 2006

He's a nice prof and is very clear

5.0
3.0
MATH209
Jan 9, 2007

One of the best teacher at concordia. He makes the whole course so much easier. Wish all the teachers could be like him. He explains the materials so clearly and gives clean and clear notes on the board.Would recommend him definitely

5.0
1.0
MATH209
Jan 15, 2007

He is a wonderfull teacher.

5.0
3.0
MATH204
Jan 29, 2007

This prof is amazing at explaining principles of mathematics. His enthusiasm is a bit overwhelming at 8:45 in the morning but i guess that onlky applies if your not a morning person. In all this prof makes calculus seem friendly and at the end of it you might even say you enjoyed the class.

5.0
2.0
MATH203
Apr 24, 2007

Simply, he is the best Calculus Professor in Concordia University.

5.0
3.0
MATH202
Dec 8, 2007

This guy is amazing

3.0
5.0
MATH204
Dec 30, 2007

Explains well, very organized notes, and likes participation from students. Course is good overall, midterm was fair; however final was sooo hard, 80% theory!!!!! VERY HARD FINAL!!!

5.0
3.0
MATH204
Jan 11, 2008

Best Math professor i ever had

5.0
1.0
MATH204
Jan 12, 2008

he's da best ever ...... wanna an A? he's gonna grantee u man !!!!

2.0
3.0
MATH209
Feb 14, 2008

absolutely the worst math teacher ever. he thinks he's doing a gr8 job with his notes and his way of teaching, well he's not. doesn't solve ANY examples in class so that u see how it's done, keeps on talking about non important things, and just doesn't make it in time everytime. if u end up with this teacher, u'll have to do it all by yourself.

5.0
3.0
MATH209
May 3, 2008

What a wonderful teacher truly one of the best teachers I have ever had at Concordia, it's impossible not to do well in his class he prepares you well for mid-terms and finals !!! U'd be a fool not to take him

5.0
2.0
MATH208
Nov 24, 2008

Notes are written by hand on the board so you need to show up. Great professor, explains clearly

5.0
1.0
MATH204
Dec 13, 2008

the best math teacher/take him

4.0
3.0
MATH204
Jan 4, 2009

can you imagine a class with 30/40 "F"s...well that is the section of mr.mearns... 3/4 of the class took an F !!! why???main reason because we were not prepared in a good way for the final... simple... if i were you, i will not take any class with this prof.

5.0
3.0
MATH208
Mar 24, 2009

His pretty funny, his exam aren't too hard nor too easy, if you follow what he says you will do fine. He does tend to repeat a lot of basic stuff, which if you are slower at learning is a good thing. I would recommend him he knows what he is doing and is pretty funny, makes class less boring.

5.0
1.0
MATH208
May 4, 2009

He's a good teacher, assigns a lot of practice homework so students understand the material, offers extra office hours to explain things to students who need help but are too shy to ask in class. Overall, good teacher, explains well, lacks a bit of review for the final, but that's our job anyways. Take him!

5.0
3.0
MATH209
May 21, 2009

one of the best prof you can take if you want a clear understanding in math. prepares you very well for 2 mid-terms and a final exam. ok marker. writes everything on the board. offers out of class hours for help. take him if u want to pass math but put a little effort into it and you wont be far from A+

5.0
3.0
MATH208
Jul 5, 2009

One of the best 208 teachers out there. No one explains like him he is very clear and gives the best notes in the world study in his class and you will do great. Hats off to Prof. Mearns...

5.0
1.0
MATH202
Dec 27, 2009

One of the best teachers ever!!! He makes complicated questions easy.He is very approachable. He looks scary but he is very nice.

5.0
1.0
MATH209
Jan 4, 2010

Guys! If you really want to understand math, take mr Mearns. Very professional and experienced teacher! Great personality! Very helpful and lots of fun!!!! You will not regret it! It iseasy to get a+. Just show up and take all the notes!

5.0
1.0
MATH209
Oct 20, 2010

Prof Mearns is in my top 3 list of the best profs I've had at Concordia. Go to class because his notes are beyond awesome. He explains the stuff so well that its easy to understand it. Easy easy A+. Very approachable.

5.0
2.0
MATH202
Dec 14, 2010

He is the best ...

4.0
3.0
MATH209
Mar 4, 2011

He really enjoys asking for the answers... to bad all the students are all too busy trying to understand calculus. Favorite quotes include "I'M DYING!" and "YOU'RE KILLING ME, FOLKS"

5.0
2.0
MATH208
Mar 29, 2011

He's one of the best prof. at concordia! If you really want to understand math, take his courses. I will take MATH209 with him if he teaches it. His notes are so good that I dont want to miss any of his classes!

4.0
5.0
MATH209
May 26, 2011

He is the best math teacher I've ever had at Concordia! His notes are extremely helpful (although his hand writing can be sometimes hard to understand!). He is fast and nice when answering questions. His lectures can be boring sometimes, but are mandatory is you want a good grade! Easy A+ if you go to classes and do your work. Get him if you can!!!

5.0
2.0
MATH209
Jun 10, 2011

He is simply awsome, The best professor I ever had. His notes explains each and every thing perfectly. If you attend class regularly,take notes and do stuff on time, you surely get an A+.

5.0
1.0
MATH208
Sep 1, 2011

Awesome..Highly recommended..i use to hate Math, It just turned opposite after attending a week of classes with him. Made me love the subject!

5.0
1.0
MATH208
Dec 9, 2011

The best teacher I've had up to date at Concordia. His lectures may not be the most interesting and people might find them "slow", but his teaching methods and notes really help you understand. He is a dedicated teacher and the course is easy if you attend classes and do the sample exams.

5.0
1.0
MATH201
Dec 13, 2011

HE is soo helpfull and happy all the time..

5.0
2.0
MATH209
Dec 16, 2011

Hands down, one of the best profs I've ever had at Concordia! He explains the material really well and his notes are amazing. See him in office hours or after class, he's very patient and is all about making sure that you understand the material. I recommend this teacher to everyone I know taking either Math 208 or 209.

5.0
1.0
MATH204
Jan 12, 2012

Shuld teach teachers how to teach he is soo organized, clear, and motivated to share his knowledge and he does it in a way which there is no chance that when you read his notes you wont get it

5.0
3.0
MATH203
Apr 10, 2012

Best Math teacher I have ever had. He works on having you get an in depth comprehension of the material and the reasoning behind it, not simply presenting you the material. You leave his course with a lasting comprehension of the material.

5.0
2.0
MATH203
Apr 27, 2012

One of the best Math teachers you can have. Super approachable, very clear, very organized and puts students' concerns first. Incredible availability. No reason why you shouldn't do well in his class, although you do have to put in the work for calculus I, he makes sure you get the most out of math. HIGHLY RECOMMENDED.

5.0
2.0
MATH203
May 7, 2012

Very good teacher!!

5.0
1.0
COMP232
Jan 13, 2013

Best Math teacher at Concordia! Should be the only one who's teaching Math.

5.0
1.0
MATH208
May 18, 2013

A very nice professor! HELPFUL!

5.0
2.0
MATH204
Sep 1, 2013

he had very good notes, his examples were very easy to understand. I truly suggest him.

4.0
2.0
MATH204
Dec 28, 2013

very good teacher

5.0
2.0
COMP232
Apr 20, 2014

Best professor for COMP 232.

5.0
2.0
MATH206209
Apr 30, 2014

Great teacher. One of the best I've ever had.

5.0
2.0
MATH204
Jul 18, 2014

Best teacher ever for math 204, 205 and any 200 levels. extremely organized, doesn't waste time, very knowledgeable,stays after class until all questions are answered. A++++

5.0
1.0
MATH209
Sep 7, 2014

Nice and helpful, such a remarkable and awesome prof

5.0
1.0
MATH209
Sep 10, 2014

BEST TEACHER EVER!!!

5.0
1.0
209
Dec 16, 2014

He has been teaching for more than 50 years and his teaching skills clearly show his experience, he is really clear and repeat and repeat so it gets into your head. Barely no need to study, just listen in class and read notes. He really understand students learning process, he is really organized and wants you to make structured notes.

5.0
2.0
MATH209
Grade: A+
Dec 16, 2014

Really liked that teacher. Very intimidating at first but make sure to go to office hours and you'll do fine ! I learned the previous midterms finals and got A+ !

5.0
2.0
MATH204
Dec 18, 2014

W. O. W!!!! best teacher so far... well organized, well prepared for the lecture in each class, very helpful..

5.0
1.0
MATH206
Grade: A+
Jan 6, 2015

Very good teacher! Knows his math.

5.0
2.0
MATH205
Grade: A
Jan 14, 2015

Terrific teacher. Honestly I missed a lot of the classes because I have ADD and, whatever. But near the end of the semester I started taking things more seriously, went to his review sessions, went to class and thought "This guy is amazing, I should've attended all my classes". I got an A, but would've gotten an A+ if I'd been more present.

5.0
2.0
MATH205
Grade: A+
Jan 14, 2015

I wish every professor was like this guy. He cares passionately about the material, he's funny, friendly, and actually connects with the class. One thing, is the note outlines can be a little confusing. He's just introducing them, and I feel they still need a little polish. Follow and take you own notes, and you'll be fine.

5.0
2.0
MATH205
Grade: A+
Jan 15, 2015

He is old, wears a hearing aid and you may have to raise your voice to be heard, but he is also a very fine and pleasant teacher. He uses his own system of fill-in-the-blanks slides for the entire course. You download the slides before class and fill them out during the lecture. The slides focus on the essential material and provide useful examples

5.0
1.0
MATH209
Jan 15, 2015

amaaaazing teacher. when i took MATH209 a second time , it was with him. my god let me tell you , my first teacher sucks so bad compared to him , it was as if it was a whole other course. he explains sooooo well, and takes everything step by step. his lectures are very structured in a way to take notes. ONLY THING IS , he could lose patience.

5.0
1.0
MATH209
Feb 6, 2015

BEST PROFESSOR EVER! Not only he helped me really learn math 209, but he taught me how to be organizedstructured with my notes and overall how to study in university courses. He writes everything in steps on the board and explains clearly.

5.0
2.0
MATH203
Grade: A
Sep 7, 2015

I really loved this teacher take him if you could

5.0
3.0
MATH203
Sep 11, 2015

THE ABSOLUTE BEST PROFESSOR I HAVE EVER HAD AT CONCORDIA. EXPLANATIONS ARE CLEAR CUT, HIS NOTES ARE NEAT AND ORGANIZED AND HE IS ALWAYS WILLING TO HELP HIS STUDENTS. WOULD TAKE HIM FOR ALL MY MATH CLASSES IF I COULD

5.0
3.0
MATH205
Grade: A
Oct 12, 2015

Must have teacher, best math teacher I have ever had, he really cares about his students and does his best to make you understand, notes are clear, to the point , easy to understand. Best teacher for 200's level Math and Comp 232.

5.0
4.0
204
Grade: B
Oct 25, 2015

an amazing teacher who loves his students and is always there for you

4.0
2.0
MATH209
Grade: B
Dec 1, 2015

One of the best teachers I've ever had! Always there for students

4.0
4.0
MATH209
Jan 6, 2016

He's pretty clear at explaining, there really isn't a reason you shouldn't pass if you attend the lectures and actually try. He'll also go over anything you're having trouble with, with you. You just need to make sure to visit him during office hours or ask at the beginning of class. He can be scary at times, but don't let that fool you he cares.

5.0
1.0
MATH209
Grade: A-
Jan 12, 2016

One of the best. Clear lectures, easy exams, he really prepares you to have good grades.

5.0
2.0
MATH202
Grade: A
Jan 14, 2016

This man has by far been the absolute best professor I've had the opportunity to study under. His notes are great, he livens up the class, and knows how to keep it interesting. His explanations and simple and straight-forward. Structured, well-prepared, and accepts responsibility for his mistakes. Amazing professor 8/8 m8.

4.0
3.0
MATH209
Jul 4, 2016
Would take again

Teacher overall very good. Notes sometimes a little unclear. Teacher available for questions 2-3 per week sometimes at odd hours. Teacher unfortunately a little jaded as he has been teaching for so many years, sometimes frustrated when students don't see the apparently very apparent answers jumping out to you.

5.0
2.0
MATH204
Grade: A+
Jul 20, 2016
Would take again

Amazing teacher! Seriously! If you have the chance to take him, just do it. You can buy the book, but it's not mandatory. I was able to get a good grade without doing the exercises in the book, but you must attend his class to pass. He posts his notes online and you need to complete them in class with him. One of the best teachers in Concordia.

4.0
2.0
MATH201
Dec 19, 2016
Would take again

Very good teacher! Very clear and has really helpful slides for each section of the material! He's kind of fast i find but maybe that's just me. Overall super teacher and also very caring for his students. Would take him again for sure!

Gives good feedback
Respected
Caring
4.0
2.0
MATH201
Grade: A+
Jan 7, 2017
Would take again

Clear notes, open to questions. He is a little rough, but he does actually want to help his students. Would recommend because he is organized with notes.

Gives good feedback
ACCESSIBLE OUTSIDE CLASS
Amazing lectures
3.0
4.0
COMP232
Jun 27, 2017
Would take again

He's a math teacher, therefore he is tests are heavily influenced on proof/math based, and are not as they should be for a comp sci course, which made the work and tests difficult.

Respected
LOTS OF HOMEWORK
ACCESSIBLE OUTSIDE CLASS
3.0
4.0
COMP232
Grade: A+
Jun 30, 2017
Wouldn't take again

Robert is a good teacher. When it comes to lectures and notes. However, he is a TOUGH grader. He does not grade fairly for partial marks. His exams may be very unbalanced. The midterm was not easy but overall fair. However his final was harsh, very HEAVY, very very long, twisted questions, he made it almost impossible for no purpose.

Tough Grader
TEST HEAVY
Amazing lectures
1.0
5.0
COMP232
Grade: Not sure yet
Jul 2, 2017
Wouldn't take again

he is incredibly unfair grader. doesn't care if you answered correct or solved it. You lose if you do it any other way than exactly how he wrote it every single line. Final exam was impossible on purpose. Better to take a professor that sucks at teaching but that makes reasonable final exams and grades based on your understanding, not his ego.

Tough Grader
GRADED BY FEW THINGS
4.0
3.0
MATH208
Grade: A-
Jul 24, 2017
Would take again

Mr. Mearns is quite entertaining in the front of the class, as he makes jokes that we are "killing him" when there is no class participation. Get it? Being that he is old. If you put in the effort, he will reciprocate when you have questions. Midterm was easy but final was very tricky. Practice, practice, practice and you will pass.

Participation matters
LOTS OF HOMEWORK
TEST HEAVY
5.0
2.0
MATH202
Nov 3, 2017
Would take again

one of the best teacher i ever had. he make every topic easy, explain everything carefully, he don't hesitate to remind us old stuff when he saw nobody understand, I highly recommand this teacher

5.0
3.0
MATH209
Grade: B
Nov 24, 2017
Would take again

Provides amazing notes, makes the material much easier to understand after the class. Lecture's explain it way better than the textbook could. Will stop to explain the most simple concept if you ask.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Amazing lectures
5.0
3.0
MATH209
Grade: A+
Nov 25, 2017
Would take again

Fill in the blank notes. clear and simple teaching methods that make the course very easy. highly recomend

Respected
Skip class? You won't pass.
Hilarious
5.0
3.0
MATH204
Grade: B+
Dec 28, 2017
Would take again

Great teacher.

5.0
2.0
MATH204
Grade: A
Dec 31, 2017
Would take again

I honestly do not like the whole fill out the blanks type of note taking as it doesn't allow me to take in what is being said properly what is being written. So I gave up on the outlines and just started taking normal notes as the lecture went on. Prof makes this class easy and makes you understand. No proofs, only calculations.

Gives good feedback
ACCESSIBLE OUTSIDE CLASS
Amazing lectures
5.0
5.0
MATH201
Jul 11, 2018
Would take again

Except the assignments that were so unrelated to the exams, he was a fabulous professor.

LOTS OF HOMEWORK
5.0
3.0
MATH201
Grade: A+
Aug 19, 2018
Would take again

His teaching approach is clear and he will not let you fail. He is a good communicator and he replies to emails quickly. His notes are really helpful and with the homework you will have almost all what you need to pass this course. I really enjoyed his lectures.

Participation matters
Clear grading criteria
Caring
5.0
2.0
MATH209
Grade: A+
Aug 31, 2018
Would take again

he is a excellent prof, really cares about student and makes sure you understand.

Gives good feedback
ACCESSIBLE OUTSIDE CLASS
Amazing lectures
2.0
4.0
MATH203
Oct 12, 2018
Wouldn't take again

Really confusing and unclear, always faces one side of the class and doesn't speak loud enough. He is not a rude person or anything, and he does seem to be passionate about math but can't seem to properly word things properly in order for the average person to understand.

GRADED BY FEW THINGS
4.0
3.0
MATH209
Grade: Not sure yet
Nov 27, 2018
Would take again

Robert is very passionate about teaching, and is very smart. He wants the best for his students and does try to make the class enjoyable by cracking jokes, despite having 8:45am winter classes. Roberts teaching methods encourage students to attend class, as detailed notes are filled in class time. He tends to fall behind in the material.

Skip class? You won't pass.
GRADED BY FEW THINGS
Caring
5.0
3.0
MATH203
Grade: A-
Dec 7, 2018
Would take again

Very organised, his notes are wellexplained. He is so passionate about Math. Best teacher.

Amazing lectures
5.0
2.0
MATH209
Dec 17, 2018
Would take again

He is just a great teacher, very nice, do his best to explain the given subjects. Highly recommended.

4.0
3.0
MATH203
Grade: B
Jan 9, 2019
Would take again

A very good professor his slides were very detailed for concepts so you have to attend his lectures to complete the blank notes in pdf as he does not post the whole notes on Moodle. He replies via email regularly and is an accessible professor outside the class. He is loud and funny and overall you have a good time with him

ACCESSIBLE OUTSIDE CLASS
Hilarious
Amazing lectures
5.0
3.0
MATH209
Grade: A-
Jan 27, 2019
Would take again

He truly cares about his students and does everything that he can to help you succeed. As long as you attend class and follow along with the notes he posts weekly on Moodle, you'll be all set. His explanations are very clear and he always tries his best to get the class engaged. 10/10 gem, take this guy if you can!

Respected
Caring
2.0
4.0
MATH201
May 1, 2019
Wouldn't take again

I'm terrible at math. If you're someone who finds math easy, he would probably be great. But for me, I did not enjoy his teaching. He rushed through everything and would get annoyed if people didn't have the answer to his questions. He didn't feel very approachable, and I felt like he skipped a lot of steps. Don't take if ur not a math major.

Skip class? You won't pass.
5.0
3.0
MATH201
Grade: Rather not say
Dec 11, 2019
Would take again

Robert Mearns is the only math teacher to have been able to grasp my attention for 2-3h straight. He gives holed notes, and makes sure you are constantly aware of what is going on. He has office hours all the time and makes himself also available by email. As long as you do the work and ask for help if needed, you will pass. He is the best by far!

Gives good feedback
Accessible outside class
Amazing lectures
5.0
3.0
MATH209
Grade: A+
Nov 19, 2020
Would take again

He is such a nice gentleman. Always take care of students. Ask if they have any questions. Plus he has very detailed notes that covers all types of exam questions. All you have to do is practice them. Plus he replies to email quite often. He made things very easy to understand.

Respected
Amazing lectures
Caring
5.0
2.0
MATH203
Dec 12, 2020
Would take again

Amazing prof, really cares that students get his stuff, very understanding!

5.0
3.0
MATH209
Dec 15, 2020
Would take again

Mearns is a great professor. Hes extremely knowledgeable and kind and always there to help out and answer questions. Although, he tends to go through the course content quickly and briefly but the assignments are there to get extra practice

Respected
Accessible outside class
5.0
2.0
MATH209
Grade: A+
Dec 16, 2020
Would take again

He is my first math professor in university. Actually he is very nice and willing to help you. He would explain everything you dont know. He is interesting and cares about his student. We got good preparation from him for the final. I was so lucky to have his class in my first semester.

Gives good feedback
Respected
Get ready to read
5.0
2.0
MATH209
Grade: A-
Dec 29, 2020
Would take again

Really recommend this teacher for math. Hes great at explaining things, and he takes the time to make sure everyone understands the material. He makes himself available for those too shy to talk during class time & he makes the PERFECT slides. Bless his sweet lil heart

Accessible outside class
Clear grading criteria
Hilarious
5.0
3.0
MATH205
Grade: A
Aug 19, 2021
Would take again

Good prof. 2 hour lecture might get boring and heavy. Fair exams good grader. Caring.

Respected
Accessible outside class
Caring
5.0
4.0
MATH205
Aug 22, 2021
Would take again

One of the best math teachers I have ever had. Robert goes far to make sure you genuinely understand the material and where the various formulas come from. Difficult course made easy by this passionate professor. 10/10

Respected
Skip class? You won't pass.
Amazing lectures
1.0
5.0
MATH205
Grade: D-
Aug 30, 2021
Wouldn't take again

He is very Hardcore on his grading.

Respected
Inspirational
Tough grader
5.0
2.0
MATH205
Grade: A-
Sep 14, 2021
Would take again

He's a great prof, got a D in MATH205 the first time with a different prof, nailed an A- the second time around because of this guy, very good professor. I did 2.5hrs 2x/week for 6.5 weeks (summer class) and he made sure all students knew what was happening in the class, he was easy to reach and his explanations were very clear.

Amazing lectures
Caring
4.0
3.0
MATH205
Grade: A-
Sep 25, 2021
Would take again

Pay attention, and you shall learn . Robert Mearns can teach math to a monkey, ( and said monkey shall pass exams). You do have to put in work though.

Lecture heavy
Caring
5.0
3.0
MATH208
Grade: Not sure yet
Oct 4, 2021
Would take again

Hes a great teacher and manages to make math interesting! But be ready for the assignments, theyre weekly and a lil long, but his lectures and explanations in class make the homework easier.

Respected
Participation matters
Skip class? You won't pass.
1.0
4.0
MATH209
Grade: B
Nov 17, 2021
Wouldn't take again

He teaches math like it's an English class he print out the notes already and you have to fill in the blanks he doesn't show examples and he doesn't really teach math he teaches the theory of it.

Get ready to read
Graded by few things
Lecture heavy
5.0
3.0
MATH203
Dec 1, 2021
Would take again

He seems a little mean but it's just his way of staying on track during class. He basically gives you blank notes and you fill them out during class. It's amazing, you can look at the notes when doing assignments and they actually help!

Gives good feedback
Lots of homework
Inspirational
2.0
3.0
MATH208
Grade: Incomplete
Dec 10, 2021
Wouldn't take again

He's rather hard to understand and lately, he's been corrected by students more and more. More often than not, we're behind in notes review. His review for finals didn't align with our assignments. Without a doubt, a very nice man and he is enthusiastic about class but I feel like there's some room for improvement.

Skip class? You won't pass.
Test heavy
Caring
3.0
3.0
MATH208
Dec 16, 2021
Wouldn't take again

Super nice man! He does try to give you tips for the midterm but for me at least it wasn't worth attending the class. It was more like self teaching for me. But he was free after class etc to answer questions. I just wish there was a better way of writing the notes instead of " fill in the blank"... I guess it was his new way teaching since covid

5.0
1.0
MATH208
Grade: A+
Dec 24, 2021
Would take again

He breaks everything down to small prblms so u can understand the whole context easily. His lecture is easy to follow and hes funny. U can look for him in office hour or send him an email for help, he replies rly fast. However he is old so he talks kinda small and he has mild hearing prblm > sit at the front of the class for better experience.

Respected
Accessible outside class
Skip class? You won't pass.
2.0
3.0
MATH203
Grade: B
Jan 5, 2022
Wouldn't take again

funny guy sometimes but doesn't really seem to know what he's doing half the time cause he mumbles through questions a lot. attendance isnt mandatory but without going you won't get notes at all (he doesnt post them). meeting with him is frustrating; i got yelled at for asking a question about my midterm and eventually let it go. mixed feelings

Lots of homework
Skip class? You won't pass.
5.0
4.0
MATH208
Grade: A-
Jan 8, 2022
Would take again

His clarification is really clear and accurate. I really enjoy his courses for every minute. Before I took his courses, I always afraid of my math. With his help, I get the confidence to learn math well and try to solve problems by myself. Really recommend to take his courses!

Gives good feedback
Respected
Amazing lectures
5.0
3.0
MATH208
Grade: B
Feb 2, 2022
Would take again

I really enjoyed his class, I think that what makes him stand out as a teacher is that he really wanted us to understand and goes really in depth in why we do the different formulas and etc. I would definitely recommend him!

Respected
Accessible outside class
Hilarious
1.0
5.0
MATH208
Grade: Drop/Withdrawal
May 5, 2022

Took him because of ratemyprof, I regret taking his class. He has a bit of humor but overall not worth it. Lectures consisted of printing a piece of paper with blanks you need to fill in during the lecture, personally not something that helped me learn at all. Midterm was an average D with little less then half of the students having an F.

Tough grader
5.0
2.0
MATH205
Grade: B
Jun 5, 2022
Would take again

He is a really good teacher and even tho sometimes what he said kind of mean but overall he is great

5.0
2.0
MATH209
Grade: A+
Aug 1, 2022
Would take again

He had a slow speed while explaining the content of the class so I can remember the information pretty well. He always reminds us the things we need to remember for tests and his note are super useful for reviews. He also designed a cute ending at the end at the course.

Inspirational
Hilarious
5.0
4.0
MATH205
Grade: A
Aug 3, 2022
Would take again

Great at teaching math. Prof Mearns is very experienced, gives great note outlines, and is very thorough with the course material. He would even answer emails over the weekend to help out with assignments. Highly recommend him for any math class you need to take!

Amazing lectures
Caring
Accessible outside class
3.0
1.0
MATH205
Grade: B+
Sep 2, 2022
Would take again

Absolute MUST if disorganized & Cal 1 was a while ago! 1) His note outlines are ALL YOU NEED to thoroughly learn the material & you'll be grateful if you retake the class 2) GO TO CLASS 3) DO THE HOMEWORK/PAST FINALS 4) Optional: Asking questions during office hours will help you really grasp the tough material THIS IS THE ONLY FORMULA THAT WORKS.

Hilarious
Caring
Lecture heavy
4.0
3.0
MATH205
Grade: Not sure yet
Oct 27, 2022
Would take again

If you can focus for the entire lecture, that should be all you need to grasp the material. Don't ask questions during class, instead ask them during office hours for a more helpful explanation. All in all, great professor!

Gives good feedback
Caring
Accessible outside class
5.0
3.0
MATH203
Grade: A+
Nov 24, 2022
Would take again

Use his note taking strategy and go to all the classes. Obviously, if you hate math or struggle with algebra this math203 is not for you.

Caring
Graded by few things
Accessible outside class
5.0
3.0
MATH203
Grade: A+
Dec 28, 2022
Would take again

He is a very decent and professional Prof., Just get ready to take notes for his lectures as he uploads uncompleted slides.

Participation matters
EXTRA CREDIT
Amazing lectures
5.0
3.0
MATH203
Grade: A+
Aug 29, 2023
Would take again

Gives thorough notes for each topic, but you have to attend class to fill in blanks. Don't be afraid to go to office hours, he will take his time to help you with homework or concepts you are strugling with! Personally my favorite math prof at concordia so far! be careful during exams though, he takes marks off if you forget an equal sign and such

Caring
Accessible outside class
1.0
5.0
MATH203
Grade: B-
Mar 5, 2024

Doesn't use any material whatsoever. Just takes the text book and instantly jumps to examples. Skips over "easy" questions/examples (they are not easy). Makes TONNES of mistakes while doing said examples. I taught myself calc 1 using youtube and other resources, to say that his class was useless would be an understatement.

5.0
1.0
MATH208
Grade: B+
Jun 4, 2024
Would take again

Amazing professor, I had trouble with this material in the past and he made it look easy. Very funny guy and knows how to give a good lecture. I would recommend for anyone who is taking summer course.

Inspirational
Caring
Accessible outside class
1.0
3.0
MATH205
Oct 14, 2024

I hate to disagree with most people saying he is a good because he is the worst teacher i had so far. He teaches math on slides and have you fill in the blanks which is so confusing, no practice is done in class whatsoever he reads his own notes from his slides thats it, if you took cal 1 long time ago and math isnt your strengths goodluck lol

Get ready to read
4.0
3.0
MATH208
Grade: B
Nov 16, 2024
Would take again

Professor Mearns has a unique teaching style that may not work for everyone. While the lectures can be hit-or-miss, he's very approachable and willing to help outside of class. Using tools like unstuck ai alongside the free textbook can make the material more manageable.

5.0
3.0
MATH205
Dec 21, 2024
Would take again

Great prof so caring about the success of his students, takes the time to explain things outside of class.

Caring
Respected
Accessible outside class
5.0
3.0
209
Grade: A+
Dec 24, 2024
Would take again

teaching method is very good and efficient. always answer questions outside class. best math teacher i've ever experienced

5.0
2.0
MATH208
Grade: A-
Jan 14, 2025
Would take again

He makes note outlines we fill in during class. It incentivizes following the lectures and gives you everything you need to review for the exams without too much work. Very kind too. I always had a tough time in math and he demystified it for me

Caring
Respected
Accessible outside class
5.0
1.0
MATH208
Grade: A+
Mar 27, 2025
Would take again

One of the best professors I've ever had! Super patient and clear when explaining concepts. The slides were incredibly helpful and well-organized. If there's something you don't understand, make sure to go to his office hours—he's always happy to help. Highly recommend!

Clear grading criteria
Inspirational
Accessible outside class
5.0
3.0
MATH205
Grade: B+
Apr 19, 2025
Would take again

The absolute GOAT of math classes, if ever there's a possibility to take your class with him, do it. Acts like a grumpy old man but is a softy at heart, wants nothing more than to see you succeed. There's a reason why he gets standing ovations after he finishes the last lecture of the semester.

Amazing lectures
Gives good feedback
Respected
5.0
1.0
MATH209
Grade: Not sure yet
Jun 22, 2025
Would take again

Great Prof, nothing to complain about

Caring
Respected
Accessible outside class
1.0
5.0
MATH205
Grade: Incomplete
Dec 26, 2025

He takes almost 10 years to correct an essay .... ridiculous

Class Info

Online Classes

100%

Attendance Mandatory

30%

Textbook Required

12%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

95% confidence
Based on 50 grades
Most common grades:
A+ (19)
B (9)
A- (9)
Grade Distribution
A(26)B(10)C(0)D(2)F(0)A-/B+(13)
Based on 59 reported grades
A+: 19
B: 9
A-: 9
A: 7
Common Tags
Respected (18)
Caring (18)
Accessible outside class (15)
Amazing lectures (12)
Gives good feedback (10)
Skip class? You won't pass. (9)
ACCESSIBLE OUTSIDE CLASS (6)
Hilarious (6)
Rating Trend

Declining

-0.72 avg change
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Last 6 months
Ratings by Course

204

5.0

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5.0

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VECTORS

5.0

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ALLMATHXXX

5.0

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5.0

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+11 more courses
Difficulty by Course

204

4.0

COMP232

3.2

MATH205

2.9

MATH203

2.7

MATH201

2.7

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