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MAC 281: Discrete Structures at LaGuardia Community College

3 credits · Fall 2026

Discrete Structures (MAC 281) at LaGuardia Community College has 5 ways to take it in Fall 2026. 5 of 5 sections have an open seat right now.

Professors teaching it: Andi Toce, Steven Cosares, Dmitriy Chebanov, and Won Geun Kim.

Of the 4 professors with a Chill Rank, Andi Toce ranks chillest (Fair) and Won Geun Kim least chill (Brutal).

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

Requirements

Pre-requisites of MAC101 and MAT231 are required

About this course

This course covers the mathematical concepts essential for continued study in computer science and related fields. The topics include algorithms, complexity of algorithms, introduction to number theory and its applications, mathematical induction and recursion relations and functions, graphs and trees and applications.

Best professors for MAC 281 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

MAC 281 sections, times and seats

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

5 of 5 sections · 5 open

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

3010-LEC Regular
Wed · 4:35 PM - 5:35 PM
Mon · 3:25 PM - 5:35 PM
B Building B-332
Dmitriy ChebanovChill Rank 5 of 5: Brutal?★ 1.9(34)Difficulty 4.1/5 · 16% would take again#3 chillest of 4 for this course
In PersonOpen
3011-LEC Regular
Tue · 11:45 AM - 2:00 PM
Thu · 11:45 AM - 12:45 PM
B Building B-331 / B Building B-228
Steven CosaresChill Rank 5 of 5: Brutal?★ 2.5(40)Difficulty 3.9/5 · 33% would take again#2 chillest of 4 for this course
In PersonOpen
3013-LEC Regular
Wed · 4:35 PM - 7:55 PM
M Building M-B47
Andi ToceChill Rank 3 of 5: Fair?★ 3.9(80)Difficulty 3.2/5 · 68% would take again#1 chillest of 4 for this course
In PersonOpen
5441-LEC Regular
Sat · 9:15 AM - 12:45 PM
B Building B-228
Won Geun KimChill Rank 5 of 5: Brutal?★ 1.5(57)Difficulty 4.3/5 · 11% would take again#4 chillest of 4 for this course
In PersonOpen
7568-LEC 2ndSession
Mon · 1:00 PM - 4:25 PM
Wed · 1:00 PM - 4:25 PM
Online-Synchronous / B Building B-229
Won Geun KimChill Rank 5 of 5: Brutal?★ 1.5(57)Difficulty 4.3/5 · 11% would take again#4 chillest of 4 for this course
Hybrid SynchronousOpen

Questions about MAC 281 at LaGuardia CC

Who teaches MAC 281 at LaGuardia CC in Fall 2026?
Andi Toce, Steven Cosares, Dmitriy Chebanov, and Won Geun Kim are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is MAC 281 at LaGuardia CC hard?
It depends on the professor. Across the 4 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.9 out of 5. The Chill Rank above compares them directly.
What if a MAC 281 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.