Course record GEOSCI
GEOSCI 204
— GEOLOGIC EVOLUTION OF THE EARTH
University of Wisconsin-Madison
818 grades17 sections6 professors
Grades: 2007–2025
Flunk Score1/100
Needs workShanan Peters 60 grades · 2 terms · 2008–2009 3.13GPA
60 letter grades · 2 sections · 2008–2009
Compare with the course
Peters vs. the course average
A
+11.4
B
−4.5
C
−6.1
D
+1.0
F
−1.7
Difference in percentage points.
Charles W. Byers 29 grades · 1 term · 2007 3.00GPA
29 letter grades · 1 section · 2007
Compare with the course
Byers vs. the course average
A
+5.7
B
−1.2
C
−3.9
D
−2.3
F
+1.7
Difference in percentage points.
Laurel Goodwin 275 grades · 6 terms · 2007–2025 2.96GPA
275 letter grades · 6 sections · 2007–2025
Compare with the course
Goodwin vs. the course average
A
+0.5
B
+3.9
C
−6.2
D
+1.3
F
+0.5
Difference in percentage points.
Each term against the course average
Fall 2007Spring 2025
Basil Tikoff 105 grades · 2 terms · 2015–2023 2.90GPA
105 letter grades · 2 sections · 2015–2023
Compare with the course
Tikoff vs. the course average
A
−1.5
B
−1.9
C
+5.5
D
−2.3
F
+0.2
Difference in percentage points.
Clay Kelly 321 grades · 5 terms · 2013–2020 2.89GPA
321 letter grades · 5 sections · 2013–2020
Compare with the course
Kelly vs. the course average
A
−1.9
B
−1.8
C
+4.7
D
−0.8
F
−0.2
Difference in percentage points.
Each term against the course average
Spring 2013Spring 2020
Selva Marroquin 28 grades · 1 term · 2024 2.77GPA
28 letter grades · 1 section · 2024
Compare with the course
Marroquin vs. the course average
A
−7.4
B
+0.5
C
+3.9
D
+4.8
F
−1.7
Difference in percentage points.
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