Professor record PCB
Xinqing Chai
408 grades9 sections3 courses
Grades: 2023–2025
Flunk Score42/100
Mixed recordGrade record
Average GPA
3.43
Across 408 grades
87%
A or B
of 408 grades
7.6%
D, F or withdrew
of 423 enrolled
62.3%
A
254
25.0%
B
102
8.6%
C
35
2.2%
D
9
2.0%
F
8
3.5%
W
15
A–F are shares of 408 letter grades · W is a share of all 423 enrolled
How the averages compare
Against other PCB classes, and against the university
- 2.94PCB courses
- 3.32School average
- 3.43Chai
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.43 average
6 terms
Spring 2023Fall 2025
9 sections · 6 terms · Spring 2023 – Fall 2025
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