Professor record BIS
Tonia M. Hairston
217 grades12 sections
Grades: 2021–2026
Flunk Score38/100
Below averageBIS 1400 · CUSTOMER SERVICEBIS 1400 · all instructors & syllabi
Grade record
Average GPA
3.22
CUSTOMER SERVICE
Across 217 grades in BIS 1400
83%
A or B
of 217 grades
10.1%
D, F or withdrew
of 218 enrolled
56.7%
A
123
26.7%
B
58
6.9%
C
15
1.4%
D
3
8.3%
F
18
0.5%
W
1
A–F are shares of 217 letter grades · W is a share of all 218 enrolled
Against everyone else who teaches BIS 1400
−4% vs. the BIS 1400 average (3.35 across 64 professors)
How the averages compare
Against other BIS classes, and against the university
- 2.91School average
- 2.98BIS courses
- 3.22BIS 1400
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.22 average
8 terms
Fall 2021Spring 2026
12 sections · 8 terms · Fall 2021 – Spring 2026
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