Instructor record BIO: Biology
Speidel, Marialana; Grubb, Stephanie
374 grades24 sections
Grades: 2022–2025
The school files these sections under a combined instructor name.
Flunk Score40/100
Mixed record
BIO: Biology 101 · General BiologyBIO: Biology 101 · all instructors & syllabi
Grade record
Average GPA
2.28
General Biology
Across 374 grades in BIO: Biology 101
46%
A or B
of 374 grades
31.0%
D, F or withdrew
of 400 enrolled
15.2%
A
57
31.0%
B
116
27.5%
C
103
18.4%
D
69
7.8%
F
29
6.5%
W
26
A–F are shares of 374 letter grades · W is a share of all 400 enrolled
Against everyone else who teaches BIO: Biology 101
−13% vs. the BIO: Biology 101 average (2.60 across 11 professors)
How the averages compare
Against other BIO: Biology classes, and against the university
- 2.28BIO: Biology 101
- 2.58BIO: Biology courses
- 3.05School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.28 average
6 terms
Fall 2022Spring 2025
24 sections · 6 terms · Fall 2022 – Spring 2025
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