Course record COSC

COSC 423

Computer Operating Systems

Eastern Michigan University

271 grades13 sections2 professors
Grades: 2019–2026
Flunk Score10/100
Needs work

Professors 2 of 2

Li Zhang 45 grades · 3 terms · 2023–2026 3.32GPA
55.6% A
35.6% B
2.2% C
2.2% D
4.4% F

45 letter grades · 3 sections · 2023–2026

Compare with the course
Zhang vs. the course average
A +18.7
B −5.8
C −9.2
D −2.6
F −1.1

Difference in percentage points.

25.0% withdrew · 15 of 60 enrolled.

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Matthew Evett 226 grades · 10 terms · 2019–2024 2.91GPA
33.2% A
42.5% B
13.3% C
5.3% D
5.8% F

226 letter grades · 10 sections · 2019–2024

Compare with the course
Evett vs. the course average
A −3.7
B +1.1
C +1.8
D +0.5
F +0.2

Difference in percentage points.

Each term against the course average
Fall 2019Fall 2024

6.2% withdrew · 15 of 241 enrolled.

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