Professor record CHEM
Harold Qiu Longbaugh
115 grades6 sections
Grades: 2023–2025
Flunk Score2/100
Needs workCHEM 1111 · General Chem Lab ICHEM 1111 · all instructors & syllabi
Grade record
Average GPA
2.15
General Chem Lab I
Across 115 grades in CHEM 1111
44%
A or B
of 115 grades
25.2%
D, F or withdrew
11.3%
A
13
33.0%
B
38
30.4%
C
35
9.6%
D
11
15.7%
F
18
Shares of 115 letter grades · this school does not publish withdrawals
Against everyone else who teaches CHEM 1111
−35% vs. the CHEM 1111 average (3.30 across 81 professors)
How the averages compare
Against other CHEM classes, and against the university
- 2.15CHEM 1111
- 2.68CHEM courses
- 2.83School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.15 average
5 terms
Spring 2023Fall 2025
6 sections · 5 terms · Spring 2023 – Fall 2025
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