Professor record PHYSICS
A. Cooray
University of California-Irvine
509 grades4 sections
Grades: 2021–2025
Flunk Score89/100
ExcellentPHYSICS 20A · Introduction to AstronomyPHYSICS 20A · all instructors & syllabi
Grade record
Average GPA
3.80
Introduction to Astronomy
Across 509 grades in PHYSICS 20A
96%
A or B
of 509 grades
2.0%
D, F or withdrew
of 510 enrolled
87.4%
A
445
8.3%
B
42
2.6%
C
13
1.0%
D
5
0.8%
F
4
0.2%
W
1
A–F are shares of 509 letter grades · W is a share of all 510 enrolled
Against everyone else who teaches PHYSICS 20A
+20% vs. the PHYSICS 20A average (3.16 across 11 professors)
How the averages compare
Against other PHYSICS classes, and against the university
- 3.09PHYSICS courses
- 3.28School average
- 3.80PHYSICS 20A
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.80 average
4 terms
Fall 2021Winter 2025
4 sections · 4 terms · Fall 2021 – Winter 2025
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