Professor record CH
Cassandra Lilly
North Carolina State University at Raleigh
275 grades2 sections
Grades: 2022–2025
Flunk Score43/100
Mixed recordCH 221 · Organic Chemistry ICH 221 · all instructors & syllabi
Grade record
Average GPA
2.52
Organic Chemistry I
Across 275 grades in CH 221
56%
A or B
of 275 grades
22.5%
D, F or withdrew
29.5%
A
81
26.9%
B
74
21.1%
C
58
10.9%
D
30
11.6%
F
32
Shares of 275 letter grades · this school does not publish withdrawals
Against everyone else who teaches CH 221
−1% vs. the CH 221 average (2.54 across 8 professors)
How the averages compare
Against other CH classes, and against the university
- 2.52CH 221
- 3.21CH courses
- 3.35School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
2 sections · 2 terms · Fall 2022 – Summer 2025
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.