Course record GEOL
GEOL 305
Earth Systems through Time
University of South Carolina-Columbia
225 grades15 sections2 professors
Grades: 2019–2026
Flunk Score39/100
Below averageKatherine Ryker 79 grades · 3 terms · 2022–2025 3.63GPA
79 letter grades · 5 sections · 2022–2025
Compare with the course
Ryker vs. the course average
A
+9.2
B
−6.9
C
−2.1
D
+1.6
F
−1.8
Difference in percentage points.
0.0% withdrew · 0 of 79 enrolled.
Susan Lang 58 grades · 2 terms · 2019–2021 3.39GPA
58 letter grades · 4 sections · 2019–2021
Compare with the course
Lang vs. the course average
A
−8.7
B
+4.3
C
+3.6
D
−0.9
F
+1.7
Difference in percentage points.
1.7% withdrew · 1 of 59 enrolled.
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