Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score ERTH 332.
ERTH 332 · Introduction to PetrologyERTH 332 · all instructors & syllabi
Grade record
Average GPA
3.13
Introduction to Petrology
Across 55 grades in ERTH 332
76%
A or B
of 55 grades
1.8%
D, F or withdrew
41.8%
A
23
34.5%
B
19
21.8%
C
12
1.8%
F
1
Shares of 55 letter grades · nobody withdrew
Against everyone else who teaches ERTH 332
−1% vs. the ERTH 332 average (3.17 across 2 professors)
How the averages compare
Against other ERTH classes, and against the university
- 3.13ERTH 332
- 3.14ERTH courses
- 3.20School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.13 average
4 terms
Winter 2021Winter 2025
4 sections · 4 terms · Winter 2021 – Winter 2025
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.