4.5

Aldo Manfroi

Mathematics - University Of Illinois at Urbana - Champaign

4.5
Quality
2.3
Difficulty
92%
Would Retake
145
Reviews
4.5
Quality
2.3
Difficulty
4.5
Helpful
4.5
Clarity

92%

Would Retake

145

Reviews

Rating Distribution
Official

5

111

4

18

3

7

2

4

1

5

What Students Say

He is hilarious and I would take him again for sure

MATH285 - 5.0 rating

The best professor I've had at UIUC

MATH285 - 5.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

11%

Textbook Required

10%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A+

95% confidence
Based on 87 grades
Most common grades:
A (51)
A+ (24)
Not sure yet (9)
Grade Distribution
A(75)B(5)C(1)D(0)F(1)A-/B+(5)
Based on 96 reported grades
A: 51
A+: 24
Not sure yet: 9
A-: 4
Common Tags
Hilarious (54)
Amazing lectures (34)
Respected (32)
Caring (24)
Clear grading criteria (15)
Amazing lectures (14)
Accessible outside class (10)
Inspirational (7)
Rating Trend

Stable

+0.17 avg change
Mar
Apr
May
Jun
Jul
Dec
Last 6 months
Ratings by Course

P1

5.0

(1)

MATH286

5.0

(12)

MATH256

5.0

(2)

MATH410

4.8

(6)

MATH285

4.7

(81)
+5 more courses
Difficulty by Course

MATH115

4.0

MATH415

3.3

P1

3.0

MATH286

2.8

MATH241

2.6

Reviews (145)
5.0
3.0
MATH385
Dec 11, 2004

Out of all the 385 classes, I only heard of people from my class who actually liked it. He's very good at explaining and overall a good teacher. It's a hard class, but I'd recommend him.

4.0
2.0
MATH415
Jul 6, 2005

very organized and professional, but down-to-earth. explains things pretty well but sometimes doesn't give examples of everything you need to know. homework graded harshly but tests graded pretty fairly. doesn't give dumb quizzes every week. kind of boring, but relatively easy, considering it's a 400-level math class.

5.0
2.0
MATH385
Nov 17, 2005

This guy is great. He explained everything very well with a good mix of examples and theoretical stuff. He made everything make sense and his tests were really easy, and since he was such a good teacher the class average was really good. Take his class.

5.0
1.0
MATH415
Feb 23, 2006

Amazing professor. Young guy and very enthusiastic. He will do anything and everything to make this class easier to understand. The class may get boring but the professor does his best! Highly, highly recommended.

2.0
4.0
MATH415
Sep 27, 2006

Poor instructor. Homework problems never relfected the type of problems on the test, which made it very hard to study for. Belittled you a lot. These are very reoccuring characteristics I have found in most math classes at this university and Im a math major. If not, tell the dept. that they need better instructors.

4.0
3.0
MATH385
Dec 7, 2006

He is the best math professor I have had here at the university. He counts homework for 30% of your grade (very very few profs do this here) and tests are graded fairly. He is also easy to understand,

5.0
2.0
MATH385
Dec 11, 2006

This is probably the nicest and most enthusiastic math professor one could have. Grading is more than fair and he keeps you attentive. Genuine, nice guy.

5.0
2.0
MATH385
Dec 13, 2006

This guy is the best math teacher I've had so far at this school. He's explains class material very clearly and concisely. He's patient and helpful. Homeworks reflect exactly what you need to know for exams, and the exams he gives are always simple and straightforward.

2.0
1.0
MATH385
Dec 14, 2007

Not a very good lecturer. He was not very loud so you have to sit towards the front of the class. Proofs he did in class were not always clear and concise. His tests were easy, which made for an easy A, but that was the only thing I really liked about his class.

3.0
5.0
MATH415
Jan 14, 2008

Very difficult teacher for Lin. Algebra. Exams are different from material covered in class. He's got a slight accent. It's easy to understand. However, he is hard to follow and understand. I'd avoid him, I've heard there are better 415 instructors out there.

1.0
5.0
MATH415
May 1, 2008

Manfroi is a terrible, terrible teacher. The concepts of this class really shouldn't be that hard, but his terrible explanations and mumbling speech along with inconprehensible handwriting impede any chance of actual learning. Just memorize the equations, even for the geniuses it's their only hope.

1.0
5.0
MATH415
May 3, 2008

He is a terrible professor. He is lazy so he doesn't give out solutions to exams so we can fix our mistakes and his handwriting is terrible. I don't know how he got a job here. If the class you chose have him as the professor, you should get out of there asap and take it on a different semester if other professors aren't available.

4.0
2.0
MATH285
Nov 13, 2008

Lectures were always fairly interesting for a math class. He speaks softly but he's a good teacher and is really welcoming to questions. Tests are really straightforward

4.0
1.0
MATH415
Nov 13, 2008

manfroi's exams are what he teaches a rarity in math he explains very well and is open to questions during lecture

4.0
4.0
MATH285
Dec 20, 2008

excellent teacher for 285! explanations were clear, always ready to answer questions!

5.0
4.0
MATH385
Mar 11, 2009

Only math teacher I've had who has actually done examples with NUMBERS on the board. He's awesome. Take his class if you get the chance.

5.0
1.0
MATH285
Apr 18, 2009

Aldo Manfroi is the MAN! His exams are so straightforward, not any of that trying to mix you up or fool you. Its what you learned in class and nothing else, usually easier than the homeworks

5.0
1.0
MATH285
May 8, 2009

Very clear, very straightforward lectures. He doesn't spend a heavy amount of time on abstract material and instead uses examples (with numbers!) to demonstrate which helps very much so. His exams are also straightforward. Incredibly nice guy as well and being in his class was very enjoyable. I'd take any course by him in a heartbeat.

5.0
1.0
MATH285
May 19, 2009

GREAT! Best mather teacher I've ever had at U of I. Take his classes if you can. He's straightforward, easygoing, and incredibly nice!

5.0
2.0
MATH285
Apr 15, 2010

Good professor. Very nice and easy to approach. ALways willing to answer questions and constantly asks if things are clear or not. Homework load is very easy. Tests are straightforward. I'd stick with him.

5.0
1.0
MATH410
Apr 26, 2010

excellent teacher. Explained concepts very well.

5.0
1.0
MATH410
Apr 30, 2010

Great teacher - fair, understanding, intelligent. Not too much homework, test that actually reflect the notes, and great notes. I would highly recommend this teacher.

5.0
1.0
MATH410
May 10, 2010

Great teacher! If you have the choice of taking 410 or 415, take 410 with Manfroi! He makes sure everything is very clear. The tests are very straight forward (basically the same as practice problems). Not much homework & it's easy. If you go to class, all you have to do is a few practice problems before the tests and you'll ace them

5.0
1.0
MATH410
May 12, 2010

GREATEST MATH TEACHER EVER!! EXAMS ARE STRAIGHT FORWARD. EASY A

5.0
1.0
MATH285
May 17, 2010

definitely take him for diff EQ. his tests are easy. although i think the grading scale is screwed up b/c i end up getting an A in the class even w/o taking the final. highly recommend him for this class!

4.0
2.0
MATH285
May 19, 2011

Test aren't as easy as reviews make it seem. They are fair. Grading policy makes exams less stressful which is very nice. Take good notes, do the HW, and enjoy having a fun/nice/good professor.

5.0
1.0
MATH285
Dec 23, 2011

Manfroi is a fantastic teacher. He manages to cover the material very clearly and in good time (we got out 5-10 mins early most days). He's willing to stop to make sure everyone follows and will answer questions. Homework is graded fairly, and exams reflect the lectures very well. Class was entertaining and helpful. Go with Manfroi if you can.

5.0
3.0
MATH285
Apr 10, 2012

He is very patient with questions and offers a lot of help! Bet teacher I've had! And he's so cute!!

5.0
2.0
MATH410
May 3, 2012

Great professor. chill, funny, and patient. very well organized and presents clear lectures. usually lets class out about 5-10 min early. really good and fair grading structure. thought exams were easy (understand the concepts). highly recommend Manfroi, one of the best prof/class i've ever had. he makes math fun and easy

5.0
2.0
MATH285
Dec 5, 2012

Great professor. Great at explaining things and he's hilarious. Has a funny accent too. Attendance isn't mandatory but I'd recommend it for the sake of not having to read the book.

5.0
2.0
MATH285
Dec 6, 2012

clear explanations and not-so-hard exams. however, diff eq with Manfroi could be like a double edged sword because there is no plus and minus in the final grade (except A+).

5.0
3.0
MATH285
Dec 16, 2012

Simply put, this is the professor you want for Diff Eq. There are some must avoids, and some not to bad profs. But Manfroi is the best at simply explaining the material and making you understand it. I took it during the summer so slightly accelerated. His grading system is extremely fair too. Also, no +/- which honestly I prefer.

5.0
1.0
MATH285
Jan 11, 2013

he explains things really well with lots of examples, gives you a practice exam that is the exact same as the exam, doesn't do plus/minus, and makes your lowest exam grade worth only 5%. best diff eq teacher!

5.0
2.0
MATH285
Jan 21, 2013

Very clear when teaching and great at answering questions. Also good at balancing fun with classwork. Is especially helpful when you go to office hours. Use the book a lot for reading (assigned every night-not required, but highly recommended!), and homework problems. Material is difficult, but if you do homework and pay attention you'll be fine.

5.0
2.0
MATH285
Dec 3, 2013

Awesome Diff Eq professor! Definitely worth switching into his class. Funny and good at explaining stuff and really cares that you learn. Attendance not mandatory but definitely a bonus since class in entertaining!

5.0
2.0
MATH285
Grade: A
Apr 16, 2014

He's the best.

5.0
1.0
MATH285
May 6, 2014

Manfroi is funny and makes dif eq, not the most exciting thing in the world, an interesting enough class. This class is very easy

4.0
1.0
MATH285
Grade: A
Jul 21, 2014

He's got a kinda weird accent but it's not that bad. The class really isn't that easy but if you do well enough on the midterms the final is only worth 5% so it's basically a joke.

5.0
3.0
P1
Grade: A+
Apr 8, 2015

He is super good. He explains super well and is pretty funny. Make sure to take good notes during class because he goes through all the types of problems you need to know very carefully.

5.0
3.0
MATH285
May 25, 2015

Best math professor I've had at U of I. Very clear explanations and examples with some humor thrown in. The material isn't the easiest, but do the recommended hw and practice exams and you should do well. Worst exam is only 5% of your grade, so if you do well on the 3 midterms you won't have to take the final.

5.0
1.0
MATHS285
Grade: A
Nov 11, 2015

Easiest Math I have ever taken in U of I. 3 midterms 1 final, the worst one will be 5%. Tests are same as the homework, as long as you do the homework, which is worth 20%, you will be ready for the test. I will take his class again if he offers any other classes.

4.0
4.0
MATH285
Dec 6, 2015

285 is not difficult conceptually but the way the tests are setup it's easy to lose a substantial amount of points over simple mistakes. If I could do it again I probably would have taken it with a different teacher - I'm better at beating a curve than I am at not making algebra mistakes. Nice guy though.

5.0
1.0
MATH285
Grade: A
Dec 9, 2015

By far the number one professor you want for Math 285. Tests are super simple if you go to lecture (no tricks, very straightforward.) Also, he is a cool guy who tries to make dull material not to boring, and you can definitely tell he knows the material inside and out. TAKE 285 WITH HIM!

5.0
2.0
MATH285
Grade: A
Dec 24, 2015

He is, by far, the man for MATH 285.

5.0
3.0
MATH285
Grade: A-
May 19, 2016

Great, engaging professor. One of the best math teachers at UIUC.

5.0
3.0
MATH285
Grade: A
Jun 15, 2016
Would take again

Most engaging teacher I have taken at U of I. He loves his students, he loves to teach, and he makes sure everyone is on the same page. He gives many opportunities to get a good grade in his course. If you are taking math 285, take Manfroi without a doubt.

4.0
3.0
MATH285
Grade: B
Jun 28, 2016
Would take again

Its not as easy as people say it is. First exam is just like the practice (Easy A). For the next 3, pay close attention and remember the tricks. I would do the practice exams as well as reviewing the homeworks as I'd say I usually did worse than I thought I would just doing the practice exams. Small mistakes will cost you a lot of points!!

4.0
4.0
MATH410
Grade: A
Sep 9, 2016
Would take again

This can be a challenging class but if you attend his lectures regularly, take notes during his exam review sessions and do the practice exams, you will do great in his class. He sticks to the textbook most of the time. First midterm was a breeze but then they do get progressively harder. The final was comprehensive but doable.

Tough Grader
Get ready to read
Skip class? You won't pass.
5.0
3.0
MATH285
Grade: A
Dec 7, 2016
Would take again

This is my first semester on this campus. It is so great to have a considerate professor like him. He is easy-going, which means you can talk about things beyond math with him. His lecture is helpful and clear. He will teach some useful little tricks which are very important in Math. He is considerate, but you have to learn your own things.

Gives good feedback
Respected
Hilarious
5.0
3.0
MATH285
Dec 7, 2016
Would take again

Professor Manfroi is one of the best professors I've come across at UIUC. He not only is a great teacher, but he also has an amazing sense of humor. He is very organized when teaching and his explanations are quite clear. I honestly don't think there is a better choice for a MATH285 professor than Manfroi. He is extremely helpful. Take him!!!

Respected
Hilarious
Caring
4.0
3.0
MATH285
Grade: Not sure yet
Dec 11, 2016
Would take again

Aldo is a wonderful person. He makes office hours if you cannot make his. He is entertaining, friendly, and caring. however, his lectures are too fast and he writes lightly. It is very hard to follow along. His practice exams are honestly the only thing I used to study for exams.

Respected
ACCESSIBLE OUTSIDE CLASS
Hilarious
5.0
2.0
MATH285
May 11, 2017
Would take again

Manfroi is great. He's funny, understanding, and explains things very clearly. His grading scale is also very lenient. Definitely take diffeq with him if you have the opportunity.

5.0
1.0
MATH285
Grade: A
May 20, 2017
Would take again

Loves students and enjoys answering questions and listening to us

Hilarious
GRADED BY FEW THINGS
Amazing lectures
1.0
4.0
MATH115
Aug 5, 2017
Wouldn't take again

I had the worst time with this professor for 115. He was never organized, terrible at explaining and he made up his own math problems! sometimes the solutions wouldn't make sense and it didn't help me learn the material at all. I spent the entire semester teaching myself from the book. AVOID HIM AT ALL COSTS

5.0
3.0
MATH285
Grade: A
Nov 2, 2017
Would take again

Definitely need to show up for class, but he let us out early 90% of the time. He is hilarious and I would take him again for sure.

Respected
Hilarious
Amazing lectures
5.0
1.0
MATH285
Grade: A+
Dec 11, 2017
Would take again

He is the great professor on this land. He is hilarious and loves all of his students and makes the class really enjoyable and easy. His practice exams are the only thing you need to get an A in the class

Inspirational
Hilarious
Amazing lectures
5.0
3.0
MATH285
Dec 11, 2017
Would take again

The best professor I've had at UIUC.

Skip class? You won't pass.
Amazing lectures
Caring
5.0
3.0
MATH286
Mar 4, 2019
Would take again

I honestly can't think of anything about this class I didn't like. He balances a chill environment with actually teaching the material well. Plenty of opportunities to ask questions are given and he genuinely cares that people understand. His office hours are flexible and he lets students set up appointments if they can't make the set hours.

Accessible outside class
Amazing lectures
Caring
5.0
3.0
MATH285
Apr 20, 2019
Would take again

Honestly the best math professor I've had at UIUC. He's super chill and balances the material with humor.

Skip class? You won't pass.
Hilarious
Amazing lectures
5.0
3.0
MATH256
Grade: A+
Dec 11, 2019
Would take again

This guy is amazing. 90% of the time he finishes early and lets you leave, but you almost don't want to because this guy is so fun to listen to.

Hilarious
Amazing lectures
Caring
5.0
3.0
MATH286
Grade: B+
Feb 29, 2020
Would take again

Attend lecture and do the readings before-hand. Amazing guy

Respected
Skip class? You won't pass.
Hilarious
5.0
3.0
MATH286
Grade: A
Mar 31, 2020
Would take again

this guy is just amazing

Respected
Amazing lectures
Caring
5.0
2.0
MATH286
Grade: A
Aug 20, 2020
Would take again

Great professor all around, highly recommend.

Respected
Accessible outside class
Hilarious
5.0
3.0
MATH286
Grade: Not sure yet
Oct 17, 2020
Would take again

Amazing professor. Lectures are concise, specific and really well thought out. Exams and homework are really based on the lectures so that's a huge plus!

5.0
3.0
MATH286
Grade: B
Dec 3, 2020
Would take again

I ABSOLUTELY LOVE PROFESSOR MANFROI!! This dude is hilarious. He also doesn't assign more homework than you need to understand the problems. Will definitely be taking his classes in the future.

Hilarious
Amazing lectures
5.0
2.0
MATH286
Grade: A
Dec 13, 2020
Would take again

This professor made learning differential equations a breeze! In fact, I barely remember referencing the textbook at all, that's how clear his lecture videos are! I'll definitely try to take more of his classes in the future.

Hilarious
Accessible outside class
Amazing lectures
5.0
2.0
MATH286
Grade: B
Dec 31, 2020
Would take again

Online lectures were concise and full of example problems to prepare us for the exams. More importantly, this man Rickrolled us while learning about the Fourier series, so he definitely has my approval.

Participation matters
Clear grading criteria
Hilarious
5.0
3.0
MATH286
Jan 5, 2021
Would take again

He was always funny and did a great job to stay connected with students during these tough times. Overall enjoyed the class and I am really not a fan of straight math! Awesome professor!

Accessible outside class
Clear grading criteria
Hilarious
5.0
2.0
MATH285
Grade: A
Apr 9, 2021
Would take again

Not even done with his class yet and I am writing a review. Best professor I've had thus far. Teaches the material so well AND he kept his lecture videos minimally short! Not alot of homework, but enough so that you understand what you're doing. Thought this class would be hard. It's not. Exams are very simple. If you're taking 285/86 TAKE MANFROI!

Amazing lectures
5.0
5.0
MATH286
Grade: A
Apr 19, 2021
Would take again

Amazing professor for DiffEQ, his lectures are in-depth he really knows how to explain the content.

Gives good feedback
Respected
Amazing lectures
5.0
3.0
MATH285
Grade: A
May 13, 2021
Would take again

Even though I had him asynchronously he made the experience still fun. The way he constructed the class made sure you would get an A if you did the given work. He was very approachable and accommodating during office hours. I wish I had him either online or in person because even reading some of his answers on Campuswire was just fun.

Respected
Hilarious
Amazing lectures
5.0
2.0
MATH286
Jun 3, 2021
Would take again

Manfroi is AMAZING. If he's an option for a class PICK HIM. Manfroi was able to make an online asynchronous class fun and engaging. No other professor I had in the Frankenstein of a school year that was 2020-2021 even came close to being able to engage people with their lecture videos as well as Manfroi did.

Participation matters
Clear grading criteria
Amazing lectures
1.0
5.0
MATH241
Grade: Not sure yet
Mar 11, 2022

This man must have changed. For calc 3 he is terrible. His accent is hard to understand, and he is very quiet in lectures, very difficult to hear. He only lectures the easy examples. His midterms are very unfair. Our first one was very long for only 50 minutes. Our second one was shortened, so 1 wrong is a B. Unfair. AVOID this guy like the plauge.

Tough grader
Lecture heavy
Graded by few things
2.0
1.0
MATH241
Mar 31, 2022

He does not teach many things, and he only cares about the most basic part. If you want to learn something and get a deep understanding of calculus, do not go to his course. Plus, there are only 8 problems in the exam so you may loss a lot of points if you just make a tiny mistake.

1.0
5.0
MATH241
Grade: Not sure yet
Apr 24, 2022

Calc 3 is hard... In my opinion much harder than Calc 2. You have to memorize a TON of stuff. There is SO much material. Many times you will stare at a problem and not know even how to start it. Take this class over the summer at a community college if you can. I would avoid this class if possible. If you can't, find another professor. Good luck

4.0
5.0
MATH241
Grade: Not sure yet
May 3, 2022
Would take again

Prof. Manfroi is a good professor and does a good job during lectures introducing the concepts, however, sometimes it can be a little dry and oftentimes not super engaging. The tests have MCQs each worth 5 points each so basically if you miss 2 MCQ problems but get everything else correct, you are down to somewhere in the B range on the test

Tough grader
Respected
Test heavy
5.0
1.0
MATH241
Grade: A
May 4, 2022
Would take again

Amazing, 100/10!! Highly recommend, made calc3 the easiest and funnest class I've ever taken. Please take him if you have a chance and go to lectures!

Amazing lectures
Hilarious
Caring
5.0
1.0
MATH241
Grade: A+
May 7, 2022
Would take again

I love manfroi's exams as they are quite easy to prepare for.

Amazing lectures
Caring
Respected
5.0
3.0
MATH241
Grade: Not sure yet
May 9, 2022
Would take again

While Calculus III is not an easy class in general, Professor Manfroi did a great job teaching the complicated concepts in a digestible way. He was always willing to answer questions during class and office hours and while the class was a heavy workload (lots of homework, five exams, etc.) he always brought humor to his lectures.

Lots of homework
Hilarious
Test heavy
5.0
3.0
MATH241
Grade: A
May 13, 2022
Would take again

Great professor. He provides a ton of resources to be successful. The practice exams he gives help u understand the types of questions he asks, and the actual exams are even a little easier. One exam gets dropped which is also nice

Amazing lectures
Test heavy
Accessible outside class
5.0
3.0
MATH241
Grade: A
May 18, 2022
Would take again

the practice exams were so similar to the actual midterms, and manfroi was easy to approach and explained the material in a great way! way better than calc 2 if you had a bad experience with that, because so did i

Amazing lectures
5.0
2.0
MATH241
Grade: A+
May 21, 2022
Would take again

Really funny guy. Helped me like math again after taking CALC 2. Really the tests were straight forward and for the most part didn't ask ridiculous questions.

Clear grading criteria
Hilarious
5.0
2.0
MATH241
Grade: A-
Nov 9, 2022
Would take again

Loved having Manfroi for calc 3. He's really funny and cares that his students understand his lectures. His tests are extremely reasonable. The practice tests he gives are very similar to his exams and if you fully understand them you should be set for the exam. I'm already signed up for math 285 with him next semester.

Hilarious
Caring
5.0
2.0
MATH241
Grade: Not sure yet
Dec 8, 2022
Would take again

Extremely good professor. Everything he asks on exams is extremely reasonable and there are never any surprises. Very clear what you need to know. Lectures were decently engaging and all topics were explained well. He's a really funny guy and definitely cares about his students. My one complaint is that midterms were sometimes overly short

Amazing lectures
Inspirational
Hilarious
5.0
3.0
MATH241
Grade: A
Dec 19, 2022
Would take again

Manfroi is the man! Enough said.

Amazing lectures
Clear grading criteria
Hilarious
5.0
3.0
MATH241
Grade: B-
Dec 21, 2022
Would take again

Manfroi was a really good lecturer. Everything in the course could've been learned well via textbook, but his lectures were good enough that many including myself kept attending. I wish my grade was higher. I just suck at math. A's were 100% obtainable. Enjoyed enough to take Math 285 last semester.

Amazing lectures
Hilarious
Respected
5.0
2.0
MATH241
Grade: A+
Dec 28, 2022
Would take again

Funniest professor I had this semester. Very fair exams with straight-forward questions. Love this man so much.

Amazing lectures
Lecture heavy
Graded by few things
5.0
3.0
MATH241
Grade: A
Jan 22, 2023
Would take again

Manfroi grades as anything above a 90.00 is a flat A. His lectures are clear in terms of content, but if you don't sit close it is sometimes difficult to hear him. His tests are very reasonable and similar to past exams and practice exams. His sense of humor helps the class move along. Definitely take him if able, far easier than other 241 profs.

5.0
2.0
MATH285
Grade: Not sure yet
Jan 25, 2023
Would take again

dawg how this guy have a 5.1 good prof tho, would recommend

Amazing lectures
Respected
Accessible outside class
5.0
1.0
MATH241
Grade: A+
Jan 25, 2023
Would take again

The best professor I had!

Amazing lectures
Hilarious
Caring
5.0
3.0
MATH241
Jan 26, 2023
Would take again

Greatest math prof ever, it had been a while since I had taken any math before I took 241 so it was a little rough but he made it bearable.

5.0
3.0
MATH241
Grade: A
Jan 26, 2023
Would take again

I had Manfroi for Math241 and very much enjoyed it. His lectures are clear and his humor definitely livened up the atmosphere. Tests were straightforward so if you payed attention in lecture you were fine. At the time of this post his rating is a 5.3 out of 5.0 for some reason, but that is definitely a lowball compared to what he deserves.

Amazing lectures
Hilarious
Respected
5.0
5.0
MATH241
Grade: A
Jan 26, 2023
Would take again

He was great. Made calc 3 so easy to understand and his tests are very fair.

Amazing lectures
Caring
Respected
5.0
2.0
MATH286
Grade: B
Jan 27, 2023
Would take again

Absolutely amazing professor. Very engaging with his students and ready to answer any questions they may have. He was able to teach what should have been pretty hard material in an easily accessible and easy-to-learn way.

Amazing lectures
Clear grading criteria
Respected
5.0
2.0
MATH241
Grade: A
Jan 27, 2023
Would take again

Very good professor. He went a little fast during lectures but if you do the homework most of what he says will make sense. However, there are quite a few homework assignments and worksheets throughout the semester. Overall, he was pretty funny and seems to care that his students understand what he is teaching.

Lots of homework
Hilarious
Caring
5.0
1.0
MATH241
Grade: A
Apr 3, 2023
Would take again

I love having Manfroi so much that I also took Math 285 with him this semester. He is concise and I enjoy his lecture style. He really wants students to reach out and ask questions. He creates an inclusive environment for female students, which doesn't always happen in engineering classes.

Clear grading criteria
Respected
Lecture heavy
5.0
1.0
MATH241
Grade: A
Apr 4, 2023
Would take again

Profesor Manfroi saved my life from Math241.

Amazing lectures
Clear grading criteria
Inspirational
5.0
2.0
MATH241
Grade: A+
Apr 14, 2023
Would take again

The best professor in Math 241. Highly recommended. The class is a lot of fun and the exams are not difficult if you understand all concepts and do the practice exams. I got 100 in the final and learned a lot from his class.

Amazing lectures
5.0
3.0
MATH285
Grade: A
Apr 26, 2023
Would take again

My favorite professor this semester. He was hilarious and was great at making the more difficult content digestible. The tests aren't too difficult, they test for knowledge rather than try to trick you. It's still a good idea to find extra practice problems on your own though.

Amazing lectures
Hilarious
5.0
2.0
MATH285
Grade: A
May 3, 2023
Would take again

I can't give any other input that hasn't been given already. You can already see how goated this man is by the other reviews. Differential Equations with Manfroi was the most enjoyable math class I've had in college. I'm not great at math but I will likely end with an A (hopefully). Even if I don't, doesn't matter. He made the class great. 10/10.

Hilarious
Caring
Respected
5.0
1.0
MATH285
Grade: A
May 10, 2023
Would take again

Second time having Manfroi, loved him both times. Very caring and smart professor. He'll periodically stop throughout his lectures just to make sure everybody's doing okay. Amazing person, best math professor

Amazing lectures
Hilarious
Caring
5.0
2.0
MATH285
Grade: A
May 13, 2023
Would take again

Funniest prof at UIUC. You can tell that he loves to teach Diff Eq and he always comes to lecture very prepared. He will typically let you out of lecture 5 minutes early too. He will also try and make sure that he is entertaining, which is very good for a class that many majors have to take.

Hilarious
Respected
5.0
2.0
MATH285
Grade: A+
Jun 4, 2023
Would take again

Professor Manfroi's lectures are very clear on what material needs to be known, and is very funny and friendly while answering questions. All exams on this class are on prairielearn and are very similar to the practice exams. If one puts in even some effort into this class while attending lectures, they should expect to do well.

Clear grading criteria
Hilarious
5.0
3.0
MATH285
Grade: A+
Jul 22, 2023
Would take again

He's such a great professor and super funny. The class itself is not terrible and has plenty of practice exams provided, and the homework helps.

Amazing lectures
Clear grading criteria
Hilarious
5.0
4.0
MATH241
Grade: A
Jul 29, 2023
Would take again

one of the best professor, the exams were really similar to the practice ones

Inspirational
5.0
2.0
MATH285
Grade: Not sure yet
Nov 3, 2023
Would take again

Take his class

Amazing lectures
Hilarious
Caring
5.0
2.0
MATH256
Grade: A
Nov 3, 2023
Would take again

Aldo is a great professor who is also very funny. Love him!

Amazing lectures
Hilarious
Caring
5.0
2.0
MATH285
Grade: A-
Dec 6, 2023
Would take again

Funny quirky man. Explains things well (though with questionable handwriting). Textbook isn't mandatory but he gives you a PDF for the one he wrote for free. Just show up to lecture and take notes, you'll be fine.

Amazing lectures
Hilarious
Lecture heavy
2.0
1.0
MATH285
Grade: A
Dec 8, 2023

So overrated. Lectures are very...ok? They're not bad but definitely not that great. He seemed uninterested whenever I went to office hours for extra help, and was not that considerate about extensions. Class is soooo badly structured which made it hard to stay on top of work. Exams were super easy. But I've had way better math profs.

Group projects
5.0
2.0
MATH285
Grade: A+
Dec 18, 2023
Would take again

Use the note he give, that is really helpful.

Clear grading criteria
5.0
2.0
MATH285
Grade: A+
Dec 18, 2023
Would take again

He's funny and carefree. In all his midterms he includes a movie question from a movie that students vote to watch. His lectures are very concise, clear, and to the point and he seems to not even put much effort into lecturing. Nearly all his lectures end early. He's just a talented lecturer and he tries to interact and connect with the students.

Hilarious
Caring
Respected
5.0
1.0
MATH285
Grade: A+
Jan 4, 2024
Would take again

Professor Manfroi kept a light atmosphere during his lectures but still kept them highly educational. He was always joyful and explained everything clearly. The class is much easier than Calculus at UIUC and is not a lot of work. The exams matched pretty well what was on the practice exams.

Amazing lectures
Hilarious
Respected
5.0
1.0
MATH285
Grade: A+
Jan 24, 2024
Would take again

Manfroi is really chill and makes the class feel fun instead of stressful. Also, the tests are easy As as long as you do the homework and pay attention in lectures.

Hilarious
Caring
5.0
2.0
MATH285
Grade: A+
Mar 14, 2024
Would take again

Prof. Manfroi is great, he clearly cares about his students and structures the course in a way where almost anyone can succeed. I will say lectures were sometimes difficult to follow especially while taking notes at the same time, but with the help of examples, things usually became clearer.

Hilarious
Respected
Test heavy
5.0
2.0
MATH285
Grade: A+
Apr 29, 2024
Would take again

Best math professor ever. Never drop a single lecture of his.

Amazing lectures
Hilarious
Accessible outside class
5.0
2.0
MATH285
Grade: A+
May 2, 2024
Would take again

Best professor ever!!! His practice tests were similar to exams. Super fair and kind!!

5.0
2.0
MATH285
Grade: A
May 2, 2024
Would take again

Manfroi wants you to do well and structures the class toward that. His lectures were clear, helpful, and understandable (until the last few weeks), and the homework reflected lecture and test material. Generous practice tests, grading, and test drop policy. Everything is also available online, but in-person lectures were more helpful.

Amazing lectures
Respected
4.0
5.0
MATH285
Grade: C+
May 4, 2024
Would take again

"How's it going?" he asks us multiple times per lecture. Very chill and laid back professor, always cracking jokes. Everyone else seems to find this class very easy and get A's.

Caring
Graded by few things
5.0
3.0
MATH285
Grade: A+
May 10, 2024
Would take again

Absolutely the best professor I have in Math department, much better experience than Linear Algebra with someone else. Practice tests and homework are really helpful for exam, and the lectures are great and clear with little efforts to fully understand the materials, and Prof. Manfroi is very chill and caring to his students.

Inspirational
Caring
Respected
5.0
2.0
MATH285
Grade: A
May 10, 2024
Would take again

I love Aldo. The course itself is not very hard. His lectures are informational. Although not mandatory, I still highly recommend u to attend. Not too much homework and homework is strongly related to exams. Only 90 points, u can get an A. Cheers!

Inspirational
3.0
2.0
MATH285
Grade: A
Jun 6, 2024
Would take again

He was good, but bro literally didn't care about the math. It seemed like he just came in to teach, and not because he actually really cared. Also, the grading is pretty easy - the class could easily has a C or D average if he wants, so that is goated of him. But overall he just comes in to teach, not to actually be passionate about math.

Amazing lectures
Accessible outside class
5.0
1.0
MATH285
Grade: A+
Sep 5, 2024
Would take again

Prof Manfroi is extremely kind and caring and he makes his class so chill- he literally asks bonus questions about movies on his exams. Lectures weren't required but I went to every class willingly and took notes (only class I ever took notes in) because he was so engaging and passionate.

Amazing lectures
Hilarious
Caring
5.0
2.0
MATH285
Grade: A
Dec 4, 2024
Would take again

great professor, definitely recommend.

Amazing lectures
Respected
5.0
1.0
MATH285
Grade: A
Dec 12, 2024
Would take again

Greatest math teacher I have ever had. Homework is infrequent and extremely easy, almost impossible to fail this class. Also has amazing hair.

Amazing lectures
Hilarious
Accessible outside class
5.0
3.0
MATH285
Grade: A
Dec 14, 2024
Would take again

Best math professor I have ever had.

Amazing lectures
Hilarious
Lecture heavy
5.0
1.0
MATH285
Grade: A+
Dec 16, 2024
Would take again

Professor Manfroi is AMAZING. This man can explain all the concepts with ease and make them more understandable than the textbook. He is also really funny and does small talk lecture (AMERICA'S CUP!!!). This makes the whole class a very entertaining and easy experience, but it still feels like we learn a lot. Best professor I've had at UIUC!

Inspirational
Hilarious
Caring
3.0
3.0
MATH285
Grade: F
Dec 18, 2024

If you have a disability he won't accomodate you unless you give him the accomodation letter early as hell so if it's causing you a bad grade and you don't figure that out until late you're screwed. Additionally, the website he uses for his tests are awful and cause you to loose a lot of points for no reason and his quizzes are very unforgiving

Hilarious
Graded by few things
5.0
1.0
MATH285
Grade: A
Dec 21, 2024
Would take again

Great professor

Amazing lectures
Hilarious
Respected
5.0
2.0
MATH285
Grade: A+
Dec 23, 2024
Would take again

absolute goat. love the grading scale (90.01 is an A). lectures could get a bit boring since he'd sometimes show the longwinded proofs, but he also is pretty hilarious and knows how to lighten the mood. he usually lets out early, but late afternoon classes finish even faster since he speeds through content, so take him early in the day

Amazing lectures
Hilarious
5.0
3.0
MATH285
Grade: A
Feb 4, 2025
Would take again

Aldo is very good at balck board lecture teaching and will provide a lot of similar questions for a concept to make sure you understand the concept. He usually will end his lecture 10 mins early but the content is a lot.

Amazing lectures
5.0
3.0
MATH285
Mar 5, 2025
Would take again

He's literally the best math professor I've had at this school.

Amazing lectures
Hilarious
Caring
4.0
2.0
MATH285
Grade: A
Apr 6, 2025
Would take again

He is not godlike as some suggest, but considerably better than other math professors here. Lectures can be helpful but I live by the textbook and practice tests, which I found to be more useful. Definitely pick him if you have a choice and plan on going to lecture

Get ready to read
Respected
5.0
3.0
MATH285
Grade: A-
Apr 23, 2025
Would take again

Manfroi made a class I expected to be difficult understandable in an engaging way. Be prepared to not be able to read his handwriting, but it's okay because he teaches at a very manageable pace. He can fit all the lecture info into his class without rushing anything, and class typically ends 5-10 minutes early. Highly recommend for DiffEQ.

Amazing lectures
Hilarious
Respected
4.0
3.0
MATH285
Grade: A
Apr 29, 2025
Would take again

Don't get me wrong, I love Professor Manfroi, but not god as everyone tells. He's chill, lectures are clear and usually end early. My only thing is he has shorter and fewer office hours, and he's kind of fast through lectures but the exams are fair and he is great at explaining the content. Also be versed on music since we play song pop party

Participation matters
Respected
3.0
2.0
MATH285
Grade: A+
May 6, 2025

Don't get me wrong, this professor is very nice. He ends lectures early and the course is pretty easy. However, I didn't learn much from this class. It seems like he is lecturing b/c it's his job rather than b/c he loves it. If you just want a good grade for this class, he's great. If you want to actually learn something from this class, beware.

Lecture heavy
4.0
2.0
MATH285
Grade: A+
May 9, 2025
Would take again

He's pretty good at explaining stuff, and he's laidback and funny. Lectures are a bit quick though so it can be hard to keep up sometimes.

Hilarious
5.0
4.0
MATH385
Grade: A
May 12, 2025
Would take again

His lectures are fast an sometimes it doesn't make sense but once you do the homework its very straight forward, come early to class and ask to play songpop!

3.0
1.0
MATHS285
Grade: A+
Jun 4, 2025

He was an easy professor for sure, but did a poor time using lecture to get the information across. Stopped going to class after the second exam. He just does not know how to explain stuff.

3.0
1.0
MATH285
Grade: A
Jun 6, 2025
Would take again

Goes quite fast in lectures, handwriting is often illegible (he jokes about it all the time). Exams and HW is easy, grading is easy but lectures can be long-winded and go over unnecessary stuff that is confusing.

Clear grading criteria
Respected
Accessible outside class
3.0
1.0
MATH285
Grade: A
Jul 1, 2025
Would take again

This class is relatively easy, I wish I could tell you more about this professor but I stopped going to lecture after the first test and only really looked at his notes to study. His tests are super easy and concepts are interesting. Light at the end of the tunnel after all the calc classes.

Clear grading criteria
Hilarious
Graded by few things
4.0
4.0
MATH285
Grade: A
Dec 10, 2025
Would take again

I think for this semester the tests gotten harder, because before people said it was really easy. I still have an A but haven't gotten a single A on any of the midterms. He is a great professor and is really nice, but some of the harder material does show up on the test and can be confusing sometimes, especially the multiple choice questions.

Hilarious
Test heavy
5.0
2.0
MATH285
Grade: A
Dec 14, 2025
Would take again

Exams are on the easier side, and the grading is forgiving too; +90 is considered an A. Lectures aren't mandatory, and not very helpful, in my experience. He solves multiple questions instead of explaining concepts, if you learn well in these conditions you should go. His handwriting is quite hard to read. Cool guy in general though. GOAT

Clear grading criteria
Hilarious
Respected
4.0
2.0
MATH285
Grade: A
Dec 15, 2025
Would take again

Exams are relatively straightforward, and the class weighting makes getting an A very manageable. Lectures can be worth going to, but they get confusing if you get lost in the first few minutes. However, Professor Manfroi is really nice and does his best to help if you ask.

Hilarious
Caring
Respected
5.0
2.0
MATH285
Grade: A
Dec 16, 2025
Would take again

The exams are pretty nice and his lectures are somewhat engaging.

5.0
3.0
MATH285
Grade: A
Dec 18, 2025
Would take again

He's a very engaging lecturer and a pretty funny guy. Class isn't required but go otherwise you will get lost and fall behind. Exams were always fair and pretty simple compared to the in-class examples he'd give. The grading scale is also very nice since a 90 is the cutoff for an A. Definitely an easier class that any calculus class.

Clear grading criteria
Hilarious
Caring
Class Info

Online Classes

100%

Attendance Mandatory

11%

Textbook Required

10%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A+

95% confidence
Based on 87 grades
Most common grades:
A (51)
A+ (24)
Not sure yet (9)
Grade Distribution
A(75)B(5)C(1)D(0)F(1)A-/B+(5)
Based on 96 reported grades
A: 51
A+: 24
Not sure yet: 9
A-: 4
Common Tags
Hilarious (54)
Amazing lectures (34)
Respected (32)
Caring (24)
Clear grading criteria (15)
Amazing lectures (14)
Accessible outside class (10)
Inspirational (7)
Rating Trend

Stable

+0.17 avg change
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Ratings by Course

P1

5.0

(1)

MATH286

5.0

(12)

MATH256

5.0

(2)

MATH410

4.8

(6)

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4.7

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MATH115

4.0

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3.3

P1

3.0

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2.8

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2.6

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