Course record MATH

MATH 155

Trig & Elementary Functions

Northern Illinois University

1,792 grades27 sections13 professors
Grades: 2022–2026
Flunk Score2/100
Needs work

Professors 10 of 13

Roy Omar Quintero Contreras 88 grades · 1 term · 2023 2.85GPA
43.2% A
26.1% B
13.6% C
6.8% D
10.2% F

88 letter grades · 1 section · 2023

Compare with the course
Contreras vs. the course average
A +17.3
B +3.7
C −10.6
D −3.4
F −7.0

Difference in percentage points.

4.3% withdrew · 4 of 92 enrolled.

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Kevin A Palencia Infante 86 grades · 1 term · 2024 2.76GPA
36.0% A
20.9% B
32.6% C
3.5% D
7.0% F

86 letter grades · 1 section · 2024

Compare with the course
Infante vs. the course average
A +10.2
B −1.5
C +8.3
D −6.7
F −10.2

Difference in percentage points.

7.5% withdrew · 7 of 93 enrolled.

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Atakora Ouro Nimini Agoro 322 grades · 5 terms · 2023–2025 2.52GPA
35.4% A
15.8% B
27.3% C
8.4% D
13.0% F

322 letter grades · 5 sections · 2023–2025

Compare with the course
Agoro vs. the course average
A +9.5
B −6.6
C +3.1
D −1.8
F −4.1

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

6.4% withdrew · 22 of 344 enrolled.

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Christopher James Benshoof 137 grades · 1 term · 2022 2.39GPA
32.1% A
24.1% B
13.1% C
12.4% D
18.2% F

137 letter grades · 2 sections · 2022

Compare with the course
Benshoof vs. the course average
A +6.2
B +1.7
C −11.1
D +2.2
F +1.1

Difference in percentage points.

15.4% withdrew · 25 of 162 enrolled.

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William Aden O'Conner 224 grades · 3 terms · 2025–2026 2.28GPA
21.0% A
23.2% B
32.6% C
8.5% D
14.7% F

224 letter grades · 3 sections · 2025–2026

Compare with the course
O'Conner vs. the course average
A −4.9
B +0.8
C +8.3
D −1.7
F −2.5

Difference in percentage points.

5.5% withdrew · 13 of 237 enrolled.

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Gleb Sirotkin 73 grades · 1 term · 2022 2.25GPA
27.4% A
27.4% B
12.3% C
8.2% D
24.7% F

73 letter grades · 1 section · 2022

Compare with the course
Sirotkin vs. the course average
A +1.5
B +5.0
C −11.9
D −2.0
F +7.5

Difference in percentage points.

9.9% withdrew · 8 of 81 enrolled.

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Young U Huh 170 grades · 1 term · 2023 2.20GPA
25.9% A
18.8% B
21.2% C
17.6% D
16.5% F

170 letter grades · 2 sections · 2023

Compare with the course
Huh vs. the course average
A same
B −3.6
C −3.1
D +7.4
F −0.7

Difference in percentage points.

7.1% withdrew · 13 of 183 enrolled.

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Timothy David Sullivan 161 grades · 4 terms · 2024–2026 2.18GPA
21.7% A
28.6% B
18.0% C
8.7% D
23.0% F

161 letter grades · 4 sections · 2024–2026

Compare with the course
Sullivan vs. the course average
A −4.2
B +6.1
C −6.3
D −1.5
F +5.8

Difference in percentage points.

Each term against the course average
Spring 2024Spring 2026

13.9% withdrew · 26 of 187 enrolled.

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Michael Lee Mutersbaugh Jr 224 grades · 3 terms · 2023–2025 2.17GPA
15.2% A
28.1% B
30.8% C
10.3% D
15.6% F

224 letter grades · 3 sections · 2023–2025

Compare with the course
Jr vs. the course average
A −10.7
B +5.7
C +6.5
D +0.1
F −1.6

Difference in percentage points.

2.6% withdrew · 6 of 230 enrolled.

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Markjoe Olunna Uba 61 grades · 1 term · 2025 2.10GPA
21.3% A
23.0% B
24.6% C
6.6% D
24.6% F

61 letter grades · 1 section · 2025

Compare with the course
Uba vs. the course average
A −4.6
B +0.5
C +0.3
D −3.7
F +7.4

Difference in percentage points.

11.6% withdrew · 8 of 69 enrolled.

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