Course record CIS
CIS 220
Operating Systems (Unix)
North Dakota State College of Science
41 grades4 sections2 professors
Grades: 2023–2025
Flunk Score55/100
Mixed record
Grade record
3.17
average GPA across 41 grades
80%
A or B
of 41 grades
22.2%
D, F or withdrew
of 45 enrolled
58.5%
A
24
22.0%
B
9
4.9%
C
2
7.3%
D
3
7.3%
F
3
8.9%
W
4
A–F are shares of 41 letter grades · W is a share of all 45 enrolled
How the averages compare
Against other CIS courses, and against the university
- 3.04CIS courses
- 3.09School average
- 3.17CIS 220
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
4 sections · 3 terms · Spring 2023 – Spring 2025
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