Professor record CHEM
Raphael O Kollah
North Carolina A & T State University
278 grades7 sections
Grades: 2022–2025
Flunk Score33/100
Below averageCHEM 221 · Organic Chemistry ICHEM 221 · all instructors & syllabi
Grade record
Average GPA
1.78
Organic Chemistry I
Across 278 grades in CHEM 221
32%
A or B
of 278 grades
43.8%
D, F or withdrew
of 304 enrolled
11.5%
A
32
20.1%
B
56
29.9%
C
83
11.9%
D
33
26.6%
F
74
8.6%
W
26
A–F are shares of 278 letter grades · W is a share of all 304 enrolled
Against everyone else who teaches CHEM 221
−20% vs. the CHEM 221 average (2.21 across 7 professors)
How the averages compare
Against other CHEM classes, and against the university
- 1.78CHEM 221
- 2.67CHEM courses
- 3.05School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 1.78 average
4 terms
Fall 2022Spring 2025
7 sections · 4 terms · Fall 2022 – Spring 2025
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