Professor record CS
Ranran Feng
The University of Texas at Dallas
190 grades3 sections
Grades: 2021–2025
Flunk Score99/100
ExcellentGrade record
Average GPA
3.57
Across 190 grades in CS 4391
88%
A or B
of 190 grades
10.6%
D, F or withdrew
of 199 enrolled
80.5%
A
153
7.4%
B
14
5.8%
C
11
3.2%
D
6
3.2%
F
6
4.5%
W
9
A–F are shares of 190 letter grades · W is a share of all 199 enrolled
Against everyone else who teaches CS 4391
+13% vs. the CS 4391 average (3.16 across 4 professors)
How the averages compare
Against other CS classes, and against the university
- 3.27CS courses
- 3.29School average
- 3.57CS 4391
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Spring 2021 – Spring 2025
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