Course record Mathematics

Mathematics 111

Precalculus

Southern Illinois University-Carbondale

229 grades13 sections10 professors
Grades: 2023–2026
Flunk Score3/100
Needs work

Professors 10 of 10

Ronald Nagrodski 31 grades · 1 term · 2025 2.68GPA
48.4% A
16.1% B
6.5% C
12.9% D
16.1% F

31 letter grades · 1 section · 2025

Compare with the course
Nagrodski vs. the course average
A +30.9
B −4.0
C −24.6
D +1.5
F −4.0

Difference in percentage points.

6.1% withdrew · 2 of 33 enrolled.

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Tumpa Bhattacharyya 42 grades · 2 terms · 2024–2025 2.10GPA
9.5% A
31.0% B
31.0% C
16.7% D
11.9% F

42 letter grades · 2 sections · 2024–2025

Compare with the course
Bhattacharyya vs. the course average
A −7.9
B +10.9
C −0.1
D +5.3
F −8.2

Difference in percentage points.

17.6% withdrew · 9 of 51 enrolled.

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Bret Mccarty 25 grades · 1 term · 2026 1.76GPA
12.0% A
20.0% B
28.0% C
12.0% D
28.0% F

25 letter grades · 1 section · 2026

Compare with the course
Mccarty vs. the course average
A −5.5
B −0.1
C −3.0
D +0.6
F +7.9

Difference in percentage points.

13.8% withdrew · 4 of 29 enrolled.

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Rasanji Rathnayake 11 grades · 1 term · 2026 · Limited sample 2.55GPA
27.3% A
18.2% B
36.4% C
18.2% D
0.0% F

11 letter grades · 1 section · 2026 · Limited sample

0.0% withdrew · 0 of 11 enrolled.

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Kasun Sandeepa Rathnayaka Mudiyanselage 14 grades · 1 term · 2024 · Limited sample 2.36GPA
21.4% A
21.4% B
42.9% C
0.0% D
14.3% F

14 letter grades · 1 section · 2024 · Limited sample

17.6% withdrew · 3 of 17 enrolled.

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Kathirave Giritharan 24 grades · 2 terms · 2025–2026 · Limited sample 1.88GPA
4.2% A
25.0% B
45.8% C
4.2% D
20.8% F

24 letter grades · 2 sections · 2025–2026 · Limited sample

20.0% withdrew · 6 of 30 enrolled.

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Suraj Dattatrya Powar 23 grades · 2 terms · 2024 · Limited sample 1.87GPA
21.7% A
13.0% B
26.1% C
8.7% D
30.4% F

23 letter grades · 2 sections · 2024 · Limited sample

11.5% withdrew · 3 of 26 enrolled.

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Teresa Vossler 21 grades · 1 term · 2025 · Limited sample 1.86GPA
4.8% A
9.5% B
61.9% C
14.3% D
9.5% F

21 letter grades · 1 section · 2025 · Limited sample

16.0% withdrew · 4 of 25 enrolled.

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Shanika Chandrasena 24 grades · 1 term · 2023 · Limited sample 1.79GPA
16.7% A
16.7% B
25.0% C
12.5% D
29.2% F

24 letter grades · 1 section · 2023 · Limited sample

7.7% withdrew · 2 of 26 enrolled.

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Seth Thomason 14 grades · 1 term · 2023 · Limited sample 1.43GPA
7.1% A
21.4% B
21.4% C
7.1% D
42.9% F

14 letter grades · 1 section · 2023 · Limited sample

26.3% withdrew · 5 of 19 enrolled.

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