Professor record Biology
Charlotte Narr
Southern Illinois University-Carbondale
123 grades3 sections
Grades: 2023–2025
Flunk Score1/100
Needs work
Biology 307 · Principles of EcologyBiology 307 · all instructors & syllabi
Grade record
Average GPA
3.05
Principles of Ecology
Across 123 grades in Biology 307
77%
A or B
of 123 grades
8.9%
D, F or withdrew
of 124 enrolled
39.0%
A
48
38.2%
B
47
14.6%
C
18
4.9%
D
6
3.3%
F
4
0.8%
W
1
A–F are shares of 123 letter grades · W is a share of all 124 enrolled
Against everyone else who teaches Biology 307
−4% vs. the Biology 307 average (3.18 across 2 professors)
How the averages compare
Against other Biology classes, and against the university
- 3.05Biology 307
- 3.13Biology courses
- 3.28School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Fall 2023 – Fall 2025
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.