Instructor record BIO: Biology
Speidel, Marialana; Grubb, Stephanie
333 grades21 sections
Grades: 2022–2025
The school files these sections under a combined instructor name.
Flunk Score50/100
Mixed recordBIO: Biology 102 · Concepts in BiologyBIO: Biology 102 · all instructors & syllabi
Grade record
Average GPA
2.20
Concepts in Biology
Across 333 grades in BIO: Biology 102
42%
A or B
of 333 grades
30.6%
D, F or withdrew
of 382 enrolled
7.5%
A
25
34.2%
B
114
37.8%
C
126
12.0%
D
40
8.4%
F
28
12.8%
W
49
A–F are shares of 333 letter grades · W is a share of all 382 enrolled
Against everyone else who teaches BIO: Biology 102
−1% vs. the BIO: Biology 102 average (2.24 across 3 professors)
How the averages compare
Against other BIO: Biology classes, and against the university
- 2.20BIO: Biology 102
- 2.58BIO: Biology courses
- 3.05School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.20 average
9 terms
Summer 2022Spring 2025
21 sections · 9 terms · Summer 2022 – Spring 2025
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