Professor record MATH
Changhui Tan
University of South Carolina-Columbia
152 grades6 sections
Grades: 2022–2023
Flunk Score50/100
Mixed recordMATH 142 · Calculus IIMATH 142 · all instructors & syllabi
Grade record
Average GPA
2.60
Calculus II
Across 152 grades in MATH 142
57%
A or B
of 152 grades
29.0%
D, F or withdrew
of 169 enrolled
22.4%
A
34
34.9%
B
53
21.7%
C
33
15.1%
D
23
5.9%
F
9
10.1%
W
17
A–F are shares of 152 letter grades · W is a share of all 169 enrolled
Against everyone else who teaches MATH 142
−5% vs. the MATH 142 average (2.74 across 59 professors)
How the averages compare
Against other MATH classes, and against the university
- 2.60MATH 142
- 2.91MATH courses
- 3.43School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
6 sections · 3 terms · Fall 2022 – Fall 2023
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