Professor record ETH ST
J Lumbreras
289 grades8 sections2 courses
Grades: 2022–2025
Flunk Score93/100
ExcellentGrade record
Average GPA
3.36
Across 289 grades
85%
A or B
of 289 grades
16.5%
D, F or withdrew
of 315 enrolled
68.2%
A
197
16.6%
B
48
6.2%
C
18
0.7%
D
2
8.3%
F
24
8.3%
W
26
A–F are shares of 289 letter grades · W is a share of all 315 enrolled
How the averages compare
Against other ETH ST classes, and against the university
- 2.55School average
- 3.36Lumbreras
- 3.40ETH ST courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.36 average
4 terms
Fall 2022Fall 2025
8 sections · 4 terms · Fall 2022 – Fall 2025
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