Professor record PHYSCS
Samuel Brewer Roland
University of Missouri-Columbia
253 grades2 sections
Grades: 2025–2026
Flunk Score80/100
ExcellentASTRON 1010 · Introduction to AstronomyASTRON 1010 · all instructors & syllabi
Grade record
Average GPA
3.33
Introduction to Astronomy
Across 253 grades in ASTRON 1010
86%
A or B
of 253 grades
3.2%
D, F or withdrew
56.5%
A
143
29.2%
B
74
11.1%
C
28
1.2%
D
3
2.0%
F
5
Shares of 253 letter grades · this school does not publish withdrawals
Against everyone else who teaches ASTRON 1010
+9% vs. the ASTRON 1010 average (3.05 across 6 professors)
How the averages compare
Against other PHYSCS classes, and against the university
- 3.31PHYSCS courses
- 3.33ASTRON 1010
- 3.40School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
2 sections · 2 terms · Fall 2025 – Spring 2026
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