3.1

Sami Nefissi

Mathematics - Northern Virginia Community College (all campuses)

3.1
Quality
3.8
Difficulty
50%
Would Retake
107
Reviews
3.1
Quality
3.8
Difficulty

50%

Would Retake

107

Reviews

Rating Distribution
107 total ratings

5

29

4

20

3

7

2

15

1

29

What Students Say

He isnt the best prof if you havent had math in awhile

MTH164 - 2.0 rating

He assumes the students already know everything and rushes though the lectures

MTH173 - 2.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

76%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 69 grades
Most common grades:
A (24)
B (17)
Not sure yet (8)
Grade Distribution
A(30)B(19)C(9)D(5)F(1)A-/B+(8)
Based on 83 reported grades
A: 24
B: 17
Not sure yet: 8
C: 7
Common Tags
Skip class? You won't pass. (28)
Test heavy (26)
Lecture heavy (20)
EXTRA CREDIT (19)
Lots of homework (17)
Tough grader (15)
Respected (9)
Graded by few things (7)
Rating Trend

Declining

-1.06 avg change
Sep
Dec
Jan
Feb
May
Dec
Last 6 months
Ratings by Course

MTH173FALL14

5.0

(1)

MTH163

5.0

(2)

MTH174

4.3

(7)

MTH166

4.0

(6)

MTH173

3.6

(15)
+12 more courses
Difficulty by Course

MTH277

4.7

MTH261

4.3

MTH162

4.3

MTH263

4.2

166

4.0

Reviews (100)
3.0
4.0
166
Grade: Not sure yet
Nov 18, 2014

Math is definitely not my subject but if you do the homework and make sure you understand the material, you will do fine. He does online quizzes sometimes which is nice, my only problem is that I don't practice math enough for it to stick. This class is challenging but VERY manageable. He is great.

4.0
3.0
MTH166
Dec 3, 2014

Great instructor and is willing to help students that need it. Lectures are interesting and is clear that he enjoys the subject matter. Class does get difficult but is expected because of the subject.

5.0
1.0
MTH173FALL14
Dec 5, 2014

Passion, care about your success in this class and well preparedness for the next level. Understand concepts no memorization (simply you are allowed to have formulas sheet double sided to use during tests and quizzes).

3.0
3.0
173
Grade: B
May 15, 2015

If your not innately good at math itll be very difficult to get an A in this class.

5.0
4.0
MTH174
Grade: A
Jun 5, 2015

If you really want to learn, take this proffesor. Focus in the class and you will learn, but if you start texting in his class, you won't understand anything he says

2.0
4.0
MTH173
Grade: B-
Apr 9, 2016

He is a really nice guy and funny sometimes but his class was very confusing. You have to study on your own to pass the class. A lot of home and the tests are really hard. Wouldn't recommend it but if you're good at math and want to put in time then go ahead. BUT DON'T DO IT

5.0
4.0
MTH174
Grade: A
May 3, 2016

He is such an AMAZING PROFESSOR!!He is so considerate and caring. He answers all emails and gives ALOT of extra credit! Focus, try your best, attend class and your grade will reflect your efforts!! He enjoys math and tries his best to help his student's grade :)

4.0
4.0
MTH173
Grade: B
May 4, 2016

Overall if you want to learn, take this Professor. Don't get psyched out and put in as much effort as you can manage and you will be OK. Would recommend.

5.0
1.0
MTH163
Grade: A
Jun 16, 2016
Would take again

He was an amazing professor! He truly cares that everyone does well as long as you show that you are trying. He gave bonus points to boost up your grade. Oh and online quizzes! I took his 6 week summer class so it was fast paced but he continued on the same lesson if someone was confused on it and gave more examples until understood.

4.0
4.0
MTH173
Grade: B
Aug 6, 2016
Would take again

His class is a little different than your usual math course. He has a very unique style of making math simple as long as you pay attention. I think the best part of the class is his attitude, and the fact he cares about the students. Some people complain about how he sometimes puts you in the spotlight, but those are the texters in the back.

5.0
2.0
MTH173
Grade: A+
Sep 29, 2016
Would take again

I would 100% recommend Professor Nefissi. He's very enthusiastic about Math and he takes the time to make sure everyone in class understands the material. He's very thorough yet extremely nice, but if you're going to be rude and text or nap while he lectures, don't complain about him calling you out for it. He's only strict because he cares!

Respected
Caring
EXTRA CREDIT
5.0
3.0
MTH166
Nov 10, 2016
Would take again

Professor Nefissi is as good as it gets. Pre- calculus can be hard on its own if you're not really a math person like myself, but Professor Nefissi makes it manageable. He gives A LOT of extra credit opportunities, and test are set up exactly the same are the review guides. Also drops lowest test grade!!! I recommend him 10/10.

EXTRA CREDIT
5.0
4.0
MTH163
Grade: A
Dec 11, 2016
Would take again

So glad I had the opportunity to have him as my teacher. I haven't done math in about 20 years and was concerned. He really explained everything well, had clear expectations and was more than fair. He had many extra credit problems during class. If you show up and do your homework you should be fine. I went to math lab every week to study too.

Skip class? You won't pass.
Inspirational
Clear grading criteria
5.0
4.0
MTH173
Dec 16, 2016
Would take again

Nefissi is such a great professor. I've taken him for a few semesters and I know he really cares about his students. He drops the lowest test, lowest quiz and lowest homework. Most quizzes are online, a few are in class. If you study and put the work in, he will certainly see your efforts and help you achieve the grade you want. Take him!!!

Gives good feedback
Respected
Skip class? You won't pass.
4.0
3.0
MTH174
May 10, 2017
Would take again

Professor Nefissi is a very cool guy! This subject is overall difficult, but if you have to take it, I would highly suggest taking him! He really wants all his students to pass and does what he can to help you pass! He's a funny guy and wants you to earn your grade but will be there if you need any help! I would strongly recommend him!

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
LECTURE HEAVY
5.0
4.0
MTH277
Grade: A+
Jul 28, 2017
Would take again

This is a great professor for calc 3. He posts all notes and solutions online. He even gives practice take home tests then goes over them in class. Calc 3 can be hard, but if you put the time to study in, you can get an A with him. He gives a decent amount of "pop quiz" extra credit, so pay attention! He is funny, very nice, and a great professor.

Skip class? You won't pass.
Hilarious
5.0
4.0
MTH277
Grade: A
Jul 28, 2017
Would take again

Great professor. His notes are detailed and easy to follow. He makes you work hard for your grade, but provides opportunities for extra credit on tests and in class. He is very knowledgeable about the material and you can tell that he genuinely cares about his students.

Skip class? You won't pass.
Amazing lectures
EXTRA CREDIT
2.0
3.0
MTH164
Grade: B
Nov 3, 2017
Wouldn't take again

He isnt the best prof if you havent had math in awhile. wont stop &review topics that he deemed basic or review. If you do ask review question he will belittle you in front of the class &do the problem slowly so everyone can understand. The test were similar to review &most quizzes were on bb. Had to seek lots of outside help to pass with a B

Tough Grader
Skip class? You won't pass.
BEWARE OF POP QUIZZES
3.0
4.0
MTH173
Grade: A-
Jan 14, 2018
Wouldn't take again

I could learn much more in the math center compared to his class. He expects you to know things. The lecture goes very fast. There are extra credits here and there, but it happens like soon after he explains it. If you don't pay attention during class (I totally didn't, too hard to understand, too sleepy), good luck getting any. Must study!! Focus!

4.0
4.0
MTH173
Grade: A
Apr 18, 2018
Would take again

Professor Nefissi is amazing! He's great at explaining things; however, he sometimes expects you to know things right away. If you don't put the effort in, you will not pass the class! 4 exams, a final, and quizzes every now and then. Lowest exam gets dropped. Overall, great professor but you need to do ALOT of work outside of class to pass.

Skip class? You won't pass.
Amazing lectures
5.0
4.0
MTH173
Grade: A
May 9, 2018
Would take again

Professor Nefissi does a great job teaching hard material. It doesn't matter who you take for this class, the material is hard and you need to work for to pass, but he makes it much easier for you to succeed and is very pro-student. His practice exams resemble the actual exams. Additional pro - he drops the lowest exam, quiz, and HW grade!!

Skip class? You won't pass.
TEST HEAVY
EXTRA CREDIT
2.0
4.0
MTH173
May 18, 2018
Wouldn't take again

He assumes the students already know everything and rushes though the lectures. Do his online quizzes, and study guides, no hw, some extra credit. You really have to learn a lot by yourself :( the tests are nothing like the study guide. good luck!

Skip class? You won't pass.
TEST HEAVY
LECTURE HEAVY
4.0
4.0
MTH173
Grade: A-
Jun 5, 2018
Would take again

Easily one of the best profs I've had at NOVA. Though he doesn't do much review of previous concepts, his lectures are straightforward and easy to understand if you know the basics. Occasionally he will throw in some extra credit work in-class, and he knows how to get everyone engaged. He's also pretty funny at times. Would definitely recommend.

Respected
Hilarious
Amazing lectures
4.0
4.0
MTH166
Jul 24, 2018
Would take again

Prof Nefissi is definitely in command of math subjects. He breaks down complex problems with a simpler, almost algorithmic approach. He doesnt like distractions in his lectures, so put your cellphone away. His tests are tough but there are plenty of chances for extra credit.

Skip class? You won't pass.
LOTS OF HOMEWORK
EXTRA CREDIT
5.0
3.0
MTH166
Grade: A
Jul 24, 2018
Would take again

He tries to make it easy, weekend homework, Extra credit offer up to 100 point by throwing random question in class. One each of lowest quiz, exam and homework score dropped. Study guide and solution provided, which is 80% roughly in exam. Little fast in teaching but fair enough to get A if you study only his notes and practice classwork at home.!

Skip class? You won't pass.
SO MANY PAPERS
EXTRA CREDIT
5.0
4.0
MTH174
Grade: Rather not say
Aug 24, 2018
Would take again

A real solid professor, really wants you to do well in his class. Helps out a lot, and really wants you to succeed out of the class. If you do the work and pay attention, you will do well. I would suggest having a clear understanding of Calc 1, because you will fail if you don't.

Gives good feedback
TEST HEAVY
Caring
4.0
4.0
MTH173
Grade: A
Dec 3, 2018
Would take again

Definitely one of my top choices as a math professor. He can make lectures interesting, and can sometimes be pretty funny. His practice exams are almost exactly the same as the actual ones, just be careful because he gives a couple pop quizzes. Easily one of the best math professors on the nova manassas campus.

Respected
Clear grading criteria
Hilarious
5.0
3.0
MTH174
Grade: Rather not say
Dec 20, 2018
Would take again

Absolutely one of the best professors I have ever taken. Even though the level of difficulty in the subject of math is undeniably high, his teaching style makes it lovely and enjoyable. His ability to convey the material is efficient in terms of transferring the knowledge and an organized framework. Highly Recommended!

Respected
Amazing lectures
Caring
2.0
5.0
MTH263
Grade: B+
Mar 28, 2019
Wouldn't take again

Thick accent that is hard to understand. Gives study guides that are unrelated to tests/quizzes. Lectures are interesting but not engaging. Very little opportunity for extra credit. All in class tests/quizzes are no calculator, so beware. Homework is picky with answers and it ends up counting as a large part of your grade, so do your homework!

Skip class? You won't pass.
Test heavy
Beware of pop quizzes
4.0
4.0
MTH166
Grade: B
Apr 1, 2019
Would take again

He has an accent but once you're used to him he's not hard to understand. He put the notes up on Blackboard so you could catch up if you missed anything during class. The study guides he gave for tests were really helpful, and he let you have a page of notes for every exam. He was willing to help people and genuinely wants students to succeed!

Lots of homework
Lecture heavy
Caring
1.0
5.0
MTH263
Apr 2, 2019
Wouldn't take again

Rushed through material, teaches new material the class before a test and expects students to know the new material for the test.

Skip class? You won't pass.
Beware of pop quizzes
1.0
5.0
MTH173
Grade: B
Apr 17, 2019
Wouldn't take again

He is awful!! He sits on his chair throughout the lecture and writes on a piece of paper with colored pens which is hard to read. You cannot hear him or see the board. He doesn't care about his students and has a major attitude. He's not responsive to questions and often gets upset if you ask him anything. It was ROUGH!

Skip class? You won't pass.
Graded by few things
Beware of pop quizzes
2.0
5.0
MTH265
Apr 18, 2019
Would take again

Sit and the front and you'll get a C if you put the work in correctly (everyday) you will get an A or B. He's hard but there's nothing better at Nova.

Skip class? You won't pass.
Graded by few things
Lecture heavy
5.0
3.0
MTH173
Grade: A+
Apr 23, 2019
Would take again

Calc 2 Personality: respectful, good mood, understandable accent, stays after class to answer questions, answers emails. Tests: 75% of each test is its practice test, take home and in class quizzes. Homework: easy webassign. Grading: fast, gives lots of extra credit. Textbook: It's calculus. You're going to need it regardless of the professor.

Skip class? You won't pass.
Clear grading criteria
Lecture heavy
4.0
3.0
MTH265
Grade: A
Apr 28, 2019
Would take again

He's a great professor though tough at times. Drops the lowest test, quiz, and HW. Attend the lecture and read over them after, he posts them all online. Goes over practice test in class which is a solid 70/80 on the test if you have it down. Focuses on concepts so test question aren't incredibly difficult. Smart guy and breaks down concepts well.

Get ready to read
EXTRA CREDIT
2.0
5.0
MTH277
Grade: F
May 10, 2019
Wouldn't take again

He is a nice professor. But his grading is super intense. I took applied calc 1 and nothing made sense. I couldnt click any of the material. He made it hard. I feel like it could have been taught without needing huge difficult problems. He did have study guides but nothing was on the test. Read the chapters and study the chapters b4 coming to clas

Lots of homework
Test heavy
Tough grader
2.0
5.0
MTH263
Grade: C
May 17, 2019
Wouldn't take again

Took Calc 1. He is good professor but however, his teaching style is very different. Did attended all his class, took notes and barely pass the class with C. I found his exams were very difficult. Take someone else to save your GPA.

Skip class? You won't pass.
Test heavy
Beware of pop quizzes
5.0
3.0
MTH173
May 22, 2019
Would take again

He is a great professor. He dropped the lowest quizzes' grades, test and gave you extra credit for the final exam. There will be quizzes every week and practice tests before the exams. If you do and understand well the questions on his practice test, you will be fine. It is a math class so you are required to do homework to understand concepts.

Respected
Lots of homework
Accessible outside class
1.0
4.0
MTH265
Grade: B
Jul 14, 2019
Wouldn't take again

He's not good. Don't waste you time with him

Lots of homework
Test heavy
5.0
3.0
MATH167
Grade: B
Jul 26, 2019
Would take again

math isn't my subject. 2nd time taking it. however, he truly made me love and UNDERSTAND MATH. his style makes you actually see math in the easiest way possible. drop lowest quiz and hw. if u only miss 2 classes he will bump ur grade up if u are close to a higher letter. he cares so much for students. Lots of extra credit too in class. take him!

Clear grading criteria
Amazing lectures
EXTRA CREDIT
1.0
5.0
MTH263
Grade: C
Aug 17, 2019
Wouldn't take again

So difficult class generally, but he even made it worse. I'm a solid A student. Only got a C in this class so far. I got 3.7/4.0 it's because of this class. so regret that I was taking. My major is mathematics and never hate math before. But boring and fast lectures. and the teaching style worsts in nova. Don't take him or get C or won't pass.

Skip class? You won't pass.
Lecture heavy
Tough grader
5.0
4.0
MTH265
Grade: Not sure yet
Oct 7, 2019
Would take again

IMO one of the best math profs at NOVA. VERY organized; uploads all class notes for your convenience. Webassign HW due every Sunday, but it's light and mostly just reinforces lectures. Make sure you do the quizzes (most are online anyway), the graded HW, and the exam study guides and you'll be fine. No surprises on exams, pretty straightforward.

Gives good feedback
Respected
1.0
5.0
MTH277
Oct 7, 2019
Wouldn't take again

Never explains anything. Practice exams are nothing like his tests. I got Bs up to calc 3 and am now failing, take someone else to save your gpa.

Get ready to read
Skip class? You won't pass.
Test heavy
1.0
5.0
MTH277
Grade: Rather not say
Oct 13, 2019
Wouldn't take again

Do not take this professor for Calc III. He makes the material ten times harder than it really is. Very fast and skips material in his lectures. The homework, quizzes, and practice test WILL NOT prepare you for exams. If you take this class, ignore the professor and read the book. Otherwise, take a hard pass.

4.0
4.0
MTH263
Grade: A
Nov 5, 2019
Would take again

He is very knowledgeable about calculus. However, his teaching style is not for everyone. He is not lenient to anyone. You have no chance to retake your tests or quizzes once you fail them. The practice tests just cover 70% of what you will see on the actual exams. It is hard to get an A in his class.

1.0
5.0
MTH277
Nov 9, 2019
Wouldn't take again

Pretty difficult, definitely going to retake with another professor. Teaching style is fast. Lectures consist of talking for the entire portion right up until its time to leave.

Test heavy
Lecture heavy
Tough grader
1.0
4.0
MTH174
Nov 9, 2019
Wouldn't take again

Take another Professor, save your gpa. Its rough.

Skip class? You won't pass.
Graded by few things
Test heavy
5.0
4.0
MTH265
Grade: A
Dec 8, 2019
Would take again

The Calculus series is a difficult. People would rather blame Professor Nefissi rather than their failure to study. All lecture notes with examples on how to solve problems are posted online for review. Study and do practice problems form the textbook on your own and you will succeed.

Skip class? You won't pass.
Test heavy
EXTRA CREDIT
3.0
4.0
MTH161
Grade: B-
Mar 4, 2020
Wouldn't take again

By the 6th week, we were still in the first chapter. The rest of the semester was spent playing catch up and rushing through every other chapter. Quizzes and homework were easy but would recommend another professor if you're not great at math.

Skip class? You won't pass.
Graded by few things
Tough grader
2.0
4.0
MTH161
Grade: C+
Apr 22, 2020
Wouldn't take again

Has never responded to a single email. ever. Good luck if you need to reach him anytime outside of class.

Lots of homework
Skip class? You won't pass.
Lecture heavy
5.0
4.0
MTH174
Grade: A+
Jul 16, 2020
Would take again

I took his 173 in fall of 2017 & 174 in spring of 2018. I indeed appreciated his knowledge. His class was not easy for sure but it's worthy. I was always the top in class bc I studied and practiced a lot after every class. I came back here to review him because I am taking cal4 at GMU and his teaching was so good and I still know everything

Lots of homework
Skip class? You won't pass.
Test heavy
4.0
3.0
MTH167
Grade: B
Aug 5, 2020
Would take again

Great Professor! He did assign a lot of homework, but it is math. If you don't practice, how can anyone pass? That's why I will take him again, practice makes perfect, sometimes of course. He gives extra credit during lecture!! It will help your grade go up! I was at a low C for a while, the extra credit helped me get to a B!

Lots of homework
EXTRA CREDIT
4.0
3.0
MTH167
Grade: A-
Aug 6, 2020
Wouldn't take again

Don't take a 5 credit summer course if you struggle at math. This course moved fast and it's up to you to learn the material on your own. That aside, Prof. Nefissi is a master at his craft and cares about his students. Pretty straight forward class. He makes it clear what the expectations are and will not surprise you.

Participation matters
Clear grading criteria
Caring
1.0
5.0
MTH263
Grade: Drop/Withdrawal
Sep 5, 2020
Wouldn't take again

Worst professor I've ever dealt with. For starters, he never responds to your emails. I had to send multiple emails just to grab his attention. I don't usually have a problem in this subject, but he made the lectures extremely complicated. If you really care about your grades and want to pass this course then DON'T CHOOSE PROFESSOR NEFISSI!!!

Test heavy
Lecture heavy
Tough grader
1.0
5.0
MTH162
Grade: A
Sep 21, 2020
Wouldn't take again

Worst professor on the planet. Never responds to emails. Horrible communication skills. Refuses to work with students. His classes are nothing but him yelling at an empty audience. You can't understand a word he says because he talks so fast and his handwriting makes everything impossible to read and understand. This class will ruin your transcript

Skip class? You won't pass.
Test heavy
Lecture heavy
1.0
3.0
MTH265
Grade: A+
Nov 1, 2020
Wouldn't take again

Calc 3 was very easy. I have an A , however he is really bad at teaching. He doesnt teach you how to solve any problems. Instead, he expects you to already know how to. Why would I come to a lecture if Im supposed to know everything about Calc 3 already? I honestly would take another teacher the class is simple but he is very condescending.

Test heavy
Lecture heavy
1.0
4.0
MTH265
Nov 24, 2020
Wouldn't take again

God this professor does not do anything but talk to himself. He barely responds to emails, he yells at us for not knowing what to do when we barely learned the concepts, and overall he's just a salty person. If you like strict teachers, go to him. But even for a strict teacher, he's one of the worst I had.

Skip class? You won't pass.
Lecture heavy
2.0
3.0
MTH166
Grade: B
Dec 6, 2020
Wouldn't take again

MTH-167 The professor does not convey new concepts clearly at all. He will brush by new terminology and expect you to pick up on it later. My class was entirely through zoom and the only way I passed was by rewatching and slowing down his lectures. Expect to learn most on your own.

Test heavy
Lecture heavy
5.0
3.0
MTH263
Grade: Not sure yet
Dec 9, 2020
Would take again

This Professor has truly helped me understand Calculus. this was my second time taking calc so I was really nervous but I am glad I did. He is detailed and will break down each problem. Tests are equivalent to the practice tests and he doesnt try to trick you on the exams. Study and you will be good!

Gives good feedback
Accessible outside class
Skip class? You won't pass.
1.0
1.0
MTH173
Grade: D
Dec 15, 2020
Wouldn't take again

Just dont do it. Second time taking Calc. Just dont do it.

3.0
3.0
MTH263
Grade: B
Dec 15, 2020
Would take again

Overall an all right professor, he has his pros and cons. Cons are his teaching style could be better and he uses a lot of bad third party sites. Pros are there wasn't a huge amount of homework like some other math professors give and he dropped our lowest test, quiz, and homework grades at the end of the semester.

5.0
3.0
MTH265
Grade: A
Dec 17, 2020
Would take again

Prof Nefissi was a really good professor. He sometimes expects you to know things right away. However, if you listen to his lectures, do the homework, and practice, his tests are very manageable.

Lecture heavy
EXTRA CREDIT
4.0
5.0
MTH167
Grade: A
Jan 11, 2021
Wouldn't take again

MTH167 was not an easy course so I dont think it was his fault that a lot of us got bad grades. If you want easy A then dont take him. Although I got an A on this class I am not taking him again.

Lots of homework
Test heavy
1.0
4.0
MTH161
Grade: D+
Mar 12, 2021
Wouldn't take again

Worst professor ever. He never responds to emails so be mindful. He NEVER does. He is a horrible teacher, if you want to pass you have to get a tutor. Whenever someone gets an answer wrong during class he gets mad and snappy, very disrespectful. Do not take him if you want above a C in math.

Skip class? You won't pass.
Test heavy
Lecture heavy
1.0
3.0
MTH167
Grade: Not sure yet
Sep 15, 2021
Wouldn't take again

I wouldn't recommend this teacher. He may not be trying to act this way, but he's just rude and inconsiderate to his students. He doesn't allow any late work (not even in the first week of class) or extra credit. He knows math, but he seems to teach just to get it out of the way. Doesn't go out of his way to help his students.

1.0
4.0
MTH162
Oct 26, 2021
Wouldn't take again

This is actually the worst teacher I ever had the first week of classes he told us if we didn't understand what he was reviewing we should drop our majors I'v never been told that by a teacher a person who's supposed to support and guide us to pass which he definitely did not I would not recommend taking this class unless you like to teach yourself

1.0
4.0
MTH167
Grade: A
Dec 9, 2021
Wouldn't take again

Mathematics can be taught easily. I like math but was stressed with his teaching style; fast, unorganized. I learned a lot from other professors on youtube. He also puts questions on quizzes or tests that was not taught during class. I agree with other reviews; 'dont take him if you want an easy A', 'He expects you to know something right away'.

3.0
3.0
MTH265
Grade: C
Dec 13, 2021
Would take again

A quick and difficult class. I found the homework to be somewhat tedious and unrelated to the tests. Sami is a very fast teacher who expects the class to get it on the first try. He will regularly ask students to answer questions. While this sounds bad, he grades very kindly and offers a lot of extra credit. A strong 3.5/5.

Lecture heavy
2.0
5.0
MTH261
Grade: C
Jan 8, 2022
Wouldn't take again

Professor Nefessi is a very lazy professor. He expects you to know everything. You ask a question and he'll put you down. However, a lot of his exams are classwork and homework related questions.

Test heavy
4.0
3.0
MTH162
Grade: B
Jan 15, 2022
Would take again

I saw the reviews and decided to give him the benefit of the doubt. He gives extra credit. Helped me go from a C to a B. If you ask him to go over something he will. Sometimes has an attitude but I liked him. FYI he used Aleks (for those who dont like that learning tool). Overall hes not bad. If you pay attention you should be fine.

Lecture heavy
Caring
EXTRA CREDIT
1.0
5.0
MTH264
Mar 15, 2022
Wouldn't take again

Just dont do it

Tough grader
Lots of homework
Test heavy
1.0
5.0
MTH264
Mar 31, 2022
Wouldn't take again

Dont take him

Tough grader
Lots of homework
Test heavy
1.0
4.0
MTH265
Grade: B+
Apr 18, 2022

I don't think Professor Nefissi even understands the calc 3 material. There were instances in class where he would get confused doing a problem, his answer solutions for practice tests are riddled with errors, and he even misgraded exam results because he incorrectly solved the problem himself. His lectures are confusing and rambling.

Lots of homework
2.0
5.0
MTH261
Grade: B
May 10, 2022

I mean he is good but for me it's hard to learn through his teaching style. The good point is he will drop the low grades to increase your overall grade.

Respected
Lecture heavy
Test heavy
1.0
4.0
MTH265
Grade: A
May 25, 2022

Do not take him. I learnt more from youtube than his lectures. He goes over the material very quickly. Assigns lots of HW on Cengage. His exams are hard and there were some questions that he himself stumbles on. He gave questions from the sections that were not covered during the lectures. The only good thing was that he dropped lowest test grade.

Tough grader
Lots of homework
Test heavy
4.0
4.0
MTH265
Grade: A
May 27, 2022
Would take again

Biggest complaint is no partial credit on exams. Aside from that his lectures are alright. I found it best to use the slides and practice problems he gave to learn the material. He provides lots of practice material for students. Bi-weekly hw, weekly quizzes, study guides, etc. He responds relatively quick to emails and grades quickly as well.

EXTRA CREDIT
Lots of homework
Test heavy
5.0
3.0
MTH263
Grade: A-
Jul 30, 2022
Would take again

Prof. Nefissi gives you exactly what you need to succeed in this class and later Calculus classes. He does not believe in "busy work". He is always available in office hours to clarify specific concepts covered in class. I would definitely take other classes with Prof. Nefissi.

Participation matters
EXTRA CREDIT
Accessible outside class
5.0
4.0
MTH264
Grade: A
Jul 30, 2022
Would take again

Professor Nefissi was very approachable when I had an issue understanding some specific calculus concepts. During office hours, he explained and solved sample questions. Don't expect office hours for basic algebra questions, though - for those you need a tutor.

Participation matters
EXTRA CREDIT
Accessible outside class
1.0
5.0
MTH263
Grade: Not sure yet
Nov 17, 2022

Do not take this professor for an online course if you don't already know the material or are good at self-learning. No lectures, just a powerpoint and textbook reading to learn material. The textbook he chose for calculus is cengage, which is trash. There is also a lot of homework due every week.

Tough grader
Get ready to read
Lots of homework
5.0
3.0
MTH263
Grade: A
May 7, 2023
Would take again

I took Calculus1. As long as students follow his guides, and complete assignments, passing the course is guaranteed. His explanation is very easy to understand. And his handwriting is very clear. When I read textbook, I had difficult time to grasp the topic, but after his lectures, I was able to solve problems like I were a math whiz.

Amazing lectures
Inspirational
Accessible outside class
4.0
3.0
MTH161
Grade: A
May 8, 2023
Would take again

Great teacher, he will drop your lowest test grade. Offers extra credit at the beginning of class. Uses lockdown browser+ camera on as well. Open notes exam. Good teacher, need to know material before going to class he will assume you have reviewed it on your own. Attendance not mandatory, after third class attendance is extra credit.

EXTRA CREDIT
Lecture heavy
Accessible outside class
2.0
4.0
MTH263
Grade: C
Aug 10, 2023

Online tests, gives zero partial credit. Our class average on every test was a low 70. He is a good math prof, in the sense that he prepared me for calc 2&3. But snappy, rude, and will certainly call you out for being wrong. He is not the worst, but there are definitely better calc profs at NOVA. Only NOVA course I didn't get an A in.

1.0
4.0
MTH264
Grade: Drop/Withdrawal
Nov 14, 2023

Horrible Instructor. Not at all considerate and will kick out students without the slightest consideration.

Tough grader
1.0
5.0
MTH167
Grade: C
Nov 16, 2023

Professor Nefissi is an amazing mathematician, but he is NOT a good professor. His lectures are just practice problems for 3 hours while barely explaining how to do the math and his thought process! Unsurprisingly, the average for the exams (50% of our grade) was in the 60s! I'm teaching myself at this point! However, a few students do like him.

Tough grader
Test heavy
Graded by few things
1.0
5.0
MTH162
Grade: C+
Dec 1, 2023

The entire class agreed we must learn math on our own. This man cannot teach. On one test, the HIGHEST score anyone earned was a 58/100 and it was open note. How bad of a teacher must you be for the entire class to fail?

Tough grader
1.0
5.0
MTH263
Grade: Not sure yet
Dec 4, 2023

Lazy professor and all over the place - does not remember which chapters the test will cover and makes hw due weeks before we cover the material. He assumes everyone has memorized the syllabus and is not clear about when he will post assignments. No late work credit and he just is not able to teach while his notes are all over the place.

Tough grader
EXTRA CREDIT
Lots of homework
2.0
3.0
MTH261
Grade: A
Dec 18, 2023

He is OK. His explanations confused me a lot, so I had to work a lot to comprehend all the material. He is willing to work with students to drop grades. Since my class was a hybrid he didn't explain really why we did stuff just how to do it. He is a nice guy, but not the best teacher. My class did have open-note tests which helped me a lot.

Test heavy
Accessible outside class
1.0
5.0
MATH167
Grade: B
Jan 21, 2024

This Prof just does not know how to teach. He doesn't actually explain anything! We basically taught ourselves during his class. I'm just now realizing how poorly he taught us since my current Calculus class is the complete opposite! The reviews are so odd here since so many people either love him or hate him. His class is very sink or swim.

Tough grader
Test heavy
Graded by few things
3.0
4.0
MTH263
Grade: Not sure yet
May 3, 2024
Would take again

Very knowledgeable professor but isn't the best at explaining the material. He does allow open note exams and a formula sheet for both the midterm and final. If you put in the work then you should be fine.

Lots of homework
Lecture heavy
5.0
4.0
MTH265
Grade: B+
May 9, 2024
Would take again

He's a nice prof but I feel like he's not really fond of slowing down and explaining the materials though. You'd have to take midterm and final in person even if you take the zoom class. There's hw & quiz every week. But if you do pre-study or take time to understand the lecture, you'll be doing great. He takes attendance for extra credits.

Participation matters
EXTRA CREDIT
Lecture heavy
4.0
5.0
MTH263
Grade: A+
May 29, 2024
Would take again

He's a decent teacher. Classes were engaging. TESTS WERE HARD! ESPECIALLY MID TERM AND FINAL. He does drop your lowest test, hw and assignment. Tests were mostly similar to studyguide. There was a lot of homework due every week on WebAssign + Canvas. He did patiently answer everyones questions in class even silly ones which I liked.

Tough grader
Participation matters
Lots of homework
1.0
5.0
MTH264
Grade: B
Jul 7, 2024

Not everyone should be a teacher, Sami is a great example of this.

1.0
5.0
MTH265
Grade: Drop/Withdrawal
Jul 9, 2024

I had this Calc 3, 10 week course in the summer semester of 2024 with this professor. Take this class if you can confidently teach yourself w/ the Textbook. He did very little examples. He has a very heavy Indian accent and awful writing skills, using a mostly cursive. The class I took did NOT give partial credit with only 3 exams and a final Exam.

Get ready to read
Test heavy
Graded by few things
5.0
2.0
MTH264
Grade: A
Aug 9, 2024
Would take again

Professor Nefissi was amazing! I took him for all 3 Calc classes, and I will admit, physical classes were better than online. Though it was a HyFlex class, coming in everyday improves his perception of you, and he dropped our lowest everything, which picked up my grade. Amazing at explanations, and I think everyone should take him in person!

Amazing lectures
Gives good feedback
Hilarious
2.0
5.0
MATH167
Grade: Not sure yet
Sep 18, 2024

He is a nice person, but doesn't explain anything. Do not take this class if you are so/so on math. He barely leaves time to explain his calculations. The class will only be good for someone who is good at math, otherwise good luck.

2.0
3.0
MTH263
Grade: B
Dec 18, 2024

You're better off taking an asynchronous calc class than taking it with Professor Nefissi. He's a chill person but not the best at teaching. I did a lot of self teaching from youtube. Tests were hard. This should be your last option.

Lecture heavy
Test heavy
4.0
4.0
MATH167
Grade: B
Jan 19, 2025
Would take again

Professor nefissi is a great teacher and very professional. If someone doesn't understand something he will gladly go over it again but he always emphasizes that this is a past paced class and if you're absent, it's hard to catch up The study guides are very helpful and exams always have 15 questions -except final. Lots of work but would recommend.

Participation matters
4.0
4.0
MTH263
Grade: B+
Feb 5, 2025
Would take again

Professor Nefissi's Calculus class is challenging but rewarding. The tests are tough, but he allows open-note exams and provides a helpful formula sheet. Engage with the class, use unstuckstudy for study prep, and you'll do well.

5.0
3.0
MTH264
Grade: C
May 8, 2025
Would take again

Professor Nefissi is great. He offers clear notes, extra credit, drops lowest scores, and manageable homework. I took the HYFLEX class for VT credit and kept up easily. Had an A most of the semester but dropped to a C after skipping the final. Taking him again for MTH 265! Just know he doesn't give partial credit.

EXTRA CREDIT
5.0
3.0
MATH167
Grade: A
Dec 16, 2025
Would take again

Professor Nefissi was amazing !. He would gladly explain any questions asked. His exams are open notes; he drops the lowest score of the multiple tests taken. Since it's a fast-paced class, you need to attend the classes; it would be difficult to catch up if you're absent. Keep in mind that you need to practice the questions that he gives.

Participation matters
Clear grading criteria
Respected
Class Info

Online Classes

100%

Attendance Mandatory

76%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 69 grades
Most common grades:
A (24)
B (17)
Not sure yet (8)
Grade Distribution
A(30)B(19)C(9)D(5)F(1)A-/B+(8)
Based on 83 reported grades
A: 24
B: 17
Not sure yet: 8
C: 7
Common Tags
Skip class? You won't pass. (28)
Test heavy (26)
Lecture heavy (20)
EXTRA CREDIT (19)
Lots of homework (17)
Tough grader (15)
Respected (9)
Graded by few things (7)
Rating Trend

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-1.06 avg change
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Last 6 months
Ratings by Course

MTH173FALL14

5.0

(1)

MTH163

5.0

(2)

MTH174

4.3

(7)

MTH166

4.0

(6)

MTH173

3.6

(15)
+12 more courses
Difficulty by Course

MTH277

4.7

MTH261

4.3

MTH162

4.3

MTH263

4.2

166

4.0

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