Professor record PDET
Tien-Chien Tsao
66 grades3 sections
Grades: 2022–2025
Flunk Score99/100
Excellent
PDET 220 · Geometric Dimens&TolerancingPDET 220 · all instructors & syllabi
Grade record
Average GPA
3.89
Geometric Dimens&Tolerancing
Across 66 grades in PDET 220
98%
A or B
of 66 grades
0.0%
D, F or withdrew
93.9%
A
62
4.5%
B
3
1.5%
C
1
Shares of 66 letter grades · nobody withdrew
Against everyone else who teaches PDET 220
+27% vs. the PDET 220 average (3.05 across 5 professors)
How the averages compare
Against other PDET classes, and against the university
- 3.30PDET courses
- 3.33School average
- 3.89PDET 220
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Summer 2022 – Fall 2025
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