CMSC250

Discrete Structures

Prerequisite: Minimum grade of C- in CMSC131; and minimum grade of C- in MATH141. Restriction: Must be in a major within the CMNS-Computer Science department; or must be in Engineering: Computer program; or must be in the Computer Science Minor program; and Permissions of CMSC - Computer Science department. Fundamental mathematical concepts related to computer science, including finite and infinite sets, relations, functions, and propositional logic. Introduction to other techniques, modeling and solving problems in computer science. Introduction to permutations, combinations, graphs, and trees with selected applications.

Sister Courses: CMSC250H

Spring 2026

140 reviews
Average rating: 3.12

38 reviews
Average rating: 2.95

Fall 2025

140 reviews
Average rating: 3.12

64 reviews
Average rating: 4.11

Summer 2025

140 reviews
Average rating: 3.12

Spring 2025

140 reviews
Average rating: 3.12

38 reviews
Average rating: 2.95

Past Semesters

140 reviews
Average rating: 3.12

64 reviews
Average rating: 4.11

87 reviews
Average rating: 2.90

140 reviews
Average rating: 3.12

64 reviews
Average rating: 4.11

87 reviews
Average rating: 2.90

64 reviews
Average rating: 4.11

38 reviews
Average rating: 2.95

87 reviews
Average rating: 2.90

9 reviews
Average rating: 5.00

9 reviews
Average rating: 3.00

21 reviews
Average rating: 4.57

87 reviews
Average rating: 2.90

64 reviews
Average rating: 4.11

54 reviews
Average rating: 3.07

87 reviews
Average rating: 2.90

9 reviews
Average rating: 5.00

64 reviews
Average rating: 4.11

54 reviews
Average rating: 3.07

21 reviews
Average rating: 4.57

31 reviews
Average rating: 3.94

64 reviews
Average rating: 4.11

54 reviews
Average rating: 3.07

0 reviews
Average rating: N/A

9 reviews
Average rating: 5.00

1 review
Average rating: 3.00

5 reviews
Average rating: 2.80

6 reviews
Average rating: 3.00

2 reviews
Average rating: 2.50

0 reviews
Average rating: N/A

2 reviews
Average rating: 5.00

17 reviews
Average rating: 3.24

0 reviews
Average rating: N/A

4 reviews
Average rating: 4.00

0 reviews
Average rating: N/A

0 reviews
Average rating: N/A

0 reviews
Average rating: N/A

During the Spring 2020 and Spring 2021 semesters, students could choose to take some of their courses pass-fail mid-semester which skews grade data aggregated across multiple semesters.

Average GPA of 2.69 between 12,871 students*

CMSC250 Grade Distribution+-0510152025303540% of studentsABCDFWother
A-: 9.48%
A: 13.27%
A+: 5.47%
B-: 9.38%
B: 15.81%
B+: 10.4%
C-: 5.73%
C: 9.17%
C+: 7.51%
D-: 1.03%
D: 3.87%
D+: 1.45%
F: 3.31%
W: 4.07%
other: 0.06%
* "W"s are considered to be 0.0 quality points. "Other" grades are not factored into GPA calculation. Grade data not guaranteed to be correct.