Course record COSC
COSC 3355
OPERATING SYSTEMS
The University of Texas at Tyler
137 grades3 sections3 professors
Grades: 2023–2025
Flunk Score4/100
Needs work
Grade record
2.57
average GPA across 137 grades
61%
A or B
of 137 grades
18.2%
D, F or withdrew
of 143 enrolled
20.4%
A
28
40.1%
B
55
24.8%
C
34
5.1%
D
7
9.5%
F
13
4.2%
W
6
A–F are shares of 137 letter grades · W is a share of all 143 enrolled
How the averages compare
Against other COSC courses, and against the university
- 2.57COSC 3355
- 3.25COSC courses
- 3.30School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Spring 2023 – Spring 2025
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