Instructor record ISB
Andrea Marie-Kryger Bierema | Claudia Elena Vergara | Janet Burke
137 grades3 sections
Grades: 2025
The school files these sections under a combined instructor name.
Flunk Score96/100
Excellent
ISB 202 · Appl Envir & Organismal BioISB 202 · all instructors & syllabi
Grade record
Average GPA
3.55
Appl Envir & Organismal Bio
Across 137 grades in ISB 202
90%
A or B
of 137 grades
4.4%
D, F or withdrew
74.5%
A
102
15.3%
B
21
5.8%
C
8
0.7%
D
1
3.6%
F
5
Shares of 137 letter grades · nobody withdrew
Against everyone else who teaches ISB 202
+14% vs. the ISB 202 average (3.11 across 56 professors)
How the averages compare
Against other ISB classes, and against the university
- 3.22ISB courses
- 3.30School average
- 3.55ISB 202
Average GPA · Zoomed GPA scale
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3 sections
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