Professor record MATH

Timothy David Sullivan

Northern Illinois University

161 grades4 sections
Grades: 2024–2026
Flunk Score42/100
Mixed record
MATH 155 · Trig & Elementary FunctionsMATH 155 · all instructors & syllabi

Grade record

MATH 155 · 4 sections
Average GPA
2.18
Trig & Elementary Functions
Across 161 grades in MATH 155
50%
A or B
of 161 grades
41.2%
D, F or withdrew
of 187 enrolled
21.7%
A
35
28.6%
B
46
18.0%
C
29
8.7%
D
14
23.0%
F
37
13.9%
W
26
A–F are shares of 161 letter grades · W is a share of all 187 enrolled
Against everyone else who teaches MATH 155
−5% vs. the MATH 155 average (2.30 across 13 professors)

How the averages compare

Against other MATH classes, and against the university

  • 2.18MATH 155
  • 2.41MATH courses
  • 3.13School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 2.18 average 4 terms
Spring 2024Spring 2026
4 sections · 4 terms · Spring 2024 – Spring 2026
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