Professor record MATH

William Aden O'Conner

Northern Illinois University

224 grades3 sections
Grades: 2025–2026
Flunk Score67/100
Strong
MATH 155 · Trig & Elementary FunctionsMATH 155 · all instructors & syllabi

Grade record

MATH 155 · 3 sections
Average GPA
2.28
Trig & Elementary Functions
Across 224 grades in MATH 155
44%
A or B
of 224 grades
27.4%
D, F or withdrew
of 237 enrolled
21.0%
A
47
23.2%
B
52
32.6%
C
73
8.5%
D
19
14.7%
F
33
5.5%
W
13
A–F are shares of 224 letter grades · W is a share of all 237 enrolled
Against everyone else who teaches MATH 155
−1% vs. the MATH 155 average (2.30 across 13 professors)

How the averages compare

Against other MATH classes, and against the university

  • 2.28MATH 155
  • 2.41MATH courses
  • 3.13School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
3 sections · 3 terms · Spring 2025 – Spring 2026
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