Course record ERTH
ERTH 331
Mineralogy
89 grades6 sections2 professors
Grades: 2020–2025
Flunk Score43/100
Mixed recordGrade record
3.35
average GPA across 89 grades
88%
A or B
of 89 grades
4.3%
D, F or withdrew
of 92 enrolled
49.4%
A
44
38.2%
B
34
11.2%
C
10
1.1%
D
1
3.3%
W
3
A–F are shares of 89 letter grades · W is a share of all 92 enrolled
How the averages compare
Against other ERTH courses, and against the university
- 3.14ERTH courses
- 3.20School average
- 3.35ERTH 331
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.35 average
6 terms
Fall 2020Fall 2025
6 sections · 6 terms · Fall 2020 – Fall 2025
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.