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MAT 231: Intro Discrete Math at LaGuardia Community College

3 credits · Fall 2026

Intro Discrete Math (MAT 231) at LaGuardia Community College has 6 ways to take it in Fall 2026. 5 of 6 sections have an open seat right now.

Professors teaching it: Dong Won, Shenglan Yuan, George McCormack, Marina Dedlovskaya, and Steven Cosares, with 1 section still to be announced.

Of the 5 professors with a Chill Rank, Dong Won ranks chillest (Fair) and Steven Cosares least chill (Brutal).

Compare them below, check the days and times, and add the course to your schedule.

Requirements

Pre-requisites of English Proficiency AND pre/co-requisite of MAT 201 are required.

About this course

This course introduces students to the foundations of discrete mathematics. The topics of study include propositional logic, methods of proof, set theory, relations and functions, mathematical induction and recursion, and elementary combinatorics.

Best professors for MAT 231 at LaGuardia CC, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

MAT 231 sections, times and seats

Seat status as of Oct 4, 8:08 PM ET. Seats can change between refreshes. How fresh is this?

6 of 6 sections · 5 open

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

3252-LEC Regular
Tue · 2:15 PM - 4:25 PM
Thu · 2:15 PM - 3:15 PM
E Building E-234
Steven CosaresChill Rank 5 of 5: Brutal?★ 2.5(40)Difficulty 3.9/5 · 33% would take again#5 chillest of 5 for this course
In PersonOpen
3253-LEC Regular
Tue/Wed/Thu · 8:00 AM - 9:00 AM
E Building E-262
George McCormackChill Rank 4 of 5: Busy?★ 3.1(18)Difficulty 3.7/5 · 44% would take again#3 chillest of 5 for this course
In PersonOpen
3254-LEC Regular
Fri · 10:30 AM - 2:00 PM
Online-Synchronous
Marina DedlovskayaChill Rank 4 of 5: Busy?★ 2.9(79)Difficulty 3.6/5 · 39% would take again#4 chillest of 5 for this course
Online SynchronousClosed
3256-LEC Regular
Mon · 9:15 AM - 11:30 AM
Wed · 9:15 AM - 10:15 AM
M Building M-B58 / E Building E-341
Shenglan YuanChill Rank 4 of 5: Busy?★ 3.0(55)Difficulty 3.4/5 · 50% would take again#2 chillest of 5 for this course
In PersonOpen
5581-LEC Regular
Tue · 5:45 PM - 7:55 PM
Thu · 5:45 PM - 6:45 PM
E Building E-264
Dong WonChill Rank 3 of 5: Fair?★ 3.7(27)Difficulty 3.3/5 · 62% would take again#1 chillest of 5 for this course
In PersonOpen
7701-LEC 2ndSession
Tue/Wed/Thu · 7:00 AM - 9:00 AM
E Building E-213
Instructor not announced yet
In PersonOpen

Questions about MAT 231 at LaGuardia CC

Who teaches MAT 231 at LaGuardia CC in Fall 2026?
Dong Won, Shenglan Yuan, George McCormack, Marina Dedlovskaya, and Steven Cosares are listed for Fall 2026; 1 section still has no instructor announced. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is MAT 231 at LaGuardia CC hard?
It depends on the professor. Across the 5 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.6 out of 5. The Chill Rank above compares them directly.
What if a MAT 231 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.