Course record Geology
Geology 220
The Dynamic Earth
Southern Illinois University-Carbondale
75 grades3 sections1 professor
Grades: 2023–2025
Flunk Score47/100
Mixed record
Grade record
3.44
average GPA across 75 grades
85%
A or B
of 75 grades
1.3%
D, F or withdrew
of 76 enrolled
58.7%
A
44
26.7%
B
20
14.7%
C
11
1.3%
W
1
A–F are shares of 75 letter grades · W is a share of all 76 enrolled
How the averages compare
Against other Geology courses, and against the university
- 3.08Geology courses
- 3.28School average
- 3.44Geology 220
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Fall 2023 – Fall 2025
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