Course record COSC

COSC 4302

Operating Systems

Lamar University

952 grades15 sections3 professors
Grades: 2022–2025
Flunk Score20/100
Below average

Professors 3 of 3

Bo Sun 835 grades · 10 terms · 2022–2025 2.94GPA
24.0% A
55.3% B
12.8% C
6.1% D
1.8% F

835 letter grades · 13 sections · 2022–2025

Compare with the course
Sun vs. the course average
A +0.8
B +0.5
C −1.7
D +0.3
F same

Difference in percentage points.

Each term against the course average
Fall 2022Fall 2025

2.2% withdrew · 19 of 854 enrolled.

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Calvin Medley 115 grades · 1 term · 2023 2.77GPA
15.7% A
52.2% B
27.0% C
3.5% D
1.7% F

115 letter grades · 1 section · 2023

Compare with the course
Medley vs. the course average
A −7.5
B −2.7
C +12.5
D −2.3
F same

Difference in percentage points.

0.9% withdrew · 1 of 116 enrolled.

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Jing Zhang 2 grades · 1 term · 2024 · Limited sample 4.00GPA
100.0% A
0.0% B
0.0% C
0.0% D
0.0% F

2 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 2 enrolled.

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