Flunk Score99/100
Excellent
COSC 423 · Computer Operating SystemsCOSC 423 · all instructors & syllabi
Grade record
Average GPA
3.32
Computer Operating Systems
Across 45 grades in COSC 423
91%
A or B
of 45 grades
30.0%
D, F or withdrew
of 60 enrolled
55.6%
A
25
35.6%
B
16
2.2%
C
1
2.2%
D
1
4.4%
F
2
25.0%
W
15
A–F are shares of 45 letter grades · W is a share of all 60 enrolled
Against everyone else who teaches COSC 423
+11% vs. the COSC 423 average (2.98 across 2 professors)
How the averages compare
Against other COSC classes, and against the university
- 3.07COSC courses
- 3.32COSC 423
- 3.33School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Winter 2023 – Winter 2026
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.