Professor record CHEM
Christian R Ray
University of Illinois Urbana-Champaign
15,687 grades75 sections
Grades: 2010–2025
Flunk Score44/100
Mixed recordCHEM 104 · General Chemistry IICHEM 104 · all instructors & syllabi
Grade record
Average GPA
2.66
General Chemistry II
Across 15,687 grades in CHEM 104
56%
A or B
of 15,687 grades
9.7%
D, F or withdrew
of 15,815 enrolled
21.8%
A
3,416
34.6%
B
5,434
34.6%
C
5,425
7.1%
D
1,116
1.9%
F
296
0.8%
W
128
A–F are shares of 15,687 letter grades · W is a share of all 15,815 enrolled
Against everyone else who teaches CHEM 104
+1% vs. the CHEM 104 average (2.64 across 10 professors)
How the averages compare
Against other CHEM classes, and against the university
- 2.66CHEM 104
- 3.08CHEM courses
- 3.37School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.66 average
41 terms
Summer 2010Fall 2025
75 sections · 41 terms · Summer 2010 – Fall 2025
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