Course record BIOS

BIOS 208

Fundamentals of Cell Biology

Northern Illinois University

994 grades18 sections3 professors
Grades: 2022–2026
Flunk Score4/100
Needs work

Professors 3 of 3

Heather Elaine Roller 469 grades · 4 terms · 2022–2025 2.92GPA
46.3% A
23.5% B
14.7% C
7.0% D
8.5% F

469 letter grades · 8 sections · 2022–2025

Compare with the course
Roller vs. the course average
A +15.4
B −0.8
C −4.6
D −6.6
F −3.3

Difference in percentage points.

Each term against the course average
Spring 2022Fall 2025

3.9% withdrew · 19 of 488 enrolled.

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Clare Deborah Kron 308 grades · 3 terms · 2022–2026 2.25GPA
20.8% A
27.3% B
23.1% C
15.6% D
13.3% F

308 letter grades · 6 sections · 2022–2026

Compare with the course
Kron vs. the course average
A −10.1
B +3.0
C +3.7
D +1.9
F +1.4

Difference in percentage points.

6.9% withdrew · 23 of 331 enrolled.

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William Joseph Martin 217 grades · 2 terms · 2024–2025 1.86GPA
12.0% A
21.7% B
24.0% C
25.3% D
17.1% F

217 letter grades · 4 sections · 2024–2025

Compare with the course
Martin vs. the course average
A −18.9
B −2.6
C +4.6
D +11.7
F +5.2

Difference in percentage points.

4.4% withdrew · 10 of 227 enrolled.

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