Professor record STA
Nathan Michael Prebonick
45 grades3 sections
Grades: 2024–2025
Flunk Score99/100
ExcellentSTA 330 · LithographySTA 330 · all instructors & syllabi
Grade record
Average GPA
3.87
Lithography
Across 45 grades in STA 330
100%
A or B
of 45 grades
0.0%
D, F or withdrew
88.9%
A
40
11.1%
B
5
Shares of 45 letter grades · nobody withdrew
Against everyone else who teaches STA 330
+9% vs. the STA 330 average (3.54 across 4 professors)
How the averages compare
Against other STA classes, and against the university
- 3.30School average
- 3.48STA courses
- 3.87STA 330
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Fall 2024 – Fall 2025
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