Mathematics 106 — College Algebra Enhanced at Southern Illinois University-Carbondale

Kathara Lowndes 92 grades · 4 terms · 2024–2025 2.41GPA

15.2% A

34.8% B

33.7% C

8.7% D

7.6% F

92 letter grades · 4 sections · 2024–2025

Compare with the course

Lowndes vs. the course average

A +0.5

B +13.8

C +4.0

D −7.3

F −11.0

Difference in percentage points.

Each term against the course average

Spring 2024Fall 2025

17.1% withdrew · 19 of 111 enrolled.

Open full professor record

Jackson Lewis 25 grades · 1 term · 2025 2.24GPA

28.0% A

4.0% B

44.0% C

12.0% D

12.0% F

25 letter grades · 1 section · 2025

Compare with the course

Lewis vs. the course average

A +13.3

B −17.0

C +14.3

D −3.9

F −6.6

Difference in percentage points.

21.9% withdrew · 7 of 32 enrolled.

Open full professor record

Ghada Omar 286 grades · 6 terms · 2023–2026 2.15GPA

16.1% A

24.5% B

30.8% C

15.7% D

12.9% F

286 letter grades · 13 sections · 2023–2026

Compare with the course

Omar vs. the course average

A +1.3

B +3.5

C +1.0

D −0.2

F −5.6

Difference in percentage points.

Each term against the course average

Fall 2023Spring 2026

13.6% withdrew · 45 of 331 enrolled.

Open full professor record

Kasun Sandeepa Rathnayaka Mudiyanselage 31 grades · 2 terms · 2025–2026 2.13GPA

22.6% A

16.1% B

32.3% C

9.7% D

19.4% F

31 letter grades · 2 sections · 2025–2026

Compare with the course

Mudiyanselage vs. the course average

A +7.8

B −4.9

C +2.5

D −6.3

F +0.8

Difference in percentage points.

16.2% withdrew · 6 of 37 enrolled.

Open full professor record

Kathirave Giritharan 52 grades · 3 terms · 2024–2025 2.06GPA

9.6% A

26.9% B

38.5% C

9.6% D

15.4% F

52 letter grades · 3 sections · 2024–2025

Compare with the course

Giritharan vs. the course average

A −5.1

B +5.9

C +8.7

D −6.3

F −3.2

Difference in percentage points.

23.5% withdrew · 16 of 68 enrolled.

Open full professor record

Vina Castelli 80 grades · 3 terms · 2023–2025 2.00GPA

21.3% A

17.5% B

17.5% C

27.5% D

16.3% F

80 letter grades · 4 sections · 2023–2025

Compare with the course

Castelli vs. the course average

A +6.5

B −3.5

C −12.2

D +11.6

F −2.3

Difference in percentage points.

23.8% withdrew · 25 of 105 enrolled.

Open full professor record

Rasanji Rathnayake 34 grades · 2 terms · 2025–2026 1.88GPA

11.8% A

29.4% B

20.6% C

11.8% D

26.5% F

34 letter grades · 2 sections · 2025–2026

Compare with the course

Rathnayake vs. the course average

A −3.0

B +8.4

C −9.1

D −4.2

F +7.9

Difference in percentage points.

29.2% withdrew · 14 of 48 enrolled.

Open full professor record

Elijah Atkins 25 grades · 1 term · 2025 1.84GPA

12.0% A

16.0% B

32.0% C

24.0% D

16.0% F

25 letter grades · 1 section · 2025

Compare with the course

Atkins vs. the course average

A −2.7

B −5.0

C +2.3

D +8.1

F −2.6

Difference in percentage points.

13.8% withdrew · 4 of 29 enrolled.

Open full professor record

Porter Summers 40 grades · 1 term · 2024 1.60GPA

15.0% A

7.5% B

35.0% C

7.5% D

35.0% F

40 letter grades · 2 sections · 2024

Compare with the course

Summers vs. the course average

A +0.3

B −13.5

C +5.3

D −8.4

F +16.4

Difference in percentage points.

31.0% withdrew · 18 of 58 enrolled.

Open full professor record

Christy Parks 45 grades · 1 term · 2023 1.20GPA

2.2% A

13.3% B

20.0% C

31.1% D

33.3% F

45 letter grades · 2 sections · 2023

Compare with the course

Parks vs. the course average

A −12.5

B −7.6

C −9.7

D +15.2

F +14.7

Difference in percentage points.

19.6% withdrew · 11 of 56 enrolled.

Open full professor record

Devjani Basu 17 grades · 1 term · 2024 · Limited sample 2.35GPA

23.5% A

17.6% B

41.2% C

5.9% D

11.8% F

17 letter grades · 1 section · 2024 · Limited sample

22.7% withdrew · 5 of 22 enrolled.

Open full professor record

Leonard Fowler 9 grades · 1 term · 2026 · Limited sample 2.22GPA

22.2% A

33.3% B

11.1% C

11.1% D

22.2% F

9 letter grades · 1 section · 2026 · Limited sample

10.0% withdrew · 1 of 10 enrolled.

Open full professor record

Suraj Dattatrya Powar 21 grades · 1 term · 2025 · Limited sample 1.71GPA

9.5% A

9.5% B

38.1% C

28.6% D

14.3% F

21 letter grades · 1 section · 2025 · Limited sample

12.5% withdrew · 3 of 24 enrolled.

Open full professor record

Collin Ford 22 grades · 1 term · 2026 · Limited sample 1.64GPA

4.5% A

13.6% B

40.9% C

22.7% D

18.2% F

22 letter grades · 1 section · 2026 · Limited sample

0.0% withdrew · 0 of 22 enrolled.

Open full professor record

Daniel Davidson 22 grades · 1 term · 2024 · Limited sample 1.23GPA

9.1% A

13.6% B

18.2% C

9.1% D

50.0% F

22 letter grades · 1 section · 2024 · Limited sample

12.0% withdrew · 3 of 25 enrolled.

Open full professor record

Taniya Chandrasena 19 grades · 1 term · 2023 · Limited sample 1.16GPA

5.3% A

5.3% B

26.3% C

26.3% D

36.8% F

19 letter grades · 1 section · 2023 · Limited sample

17.4% withdrew · 4 of 23 enrolled.

Open full professor record

Lakni Aloka Weerakoon Hettige 14 grades · 1 term · 2023 · Limited sample 0.79GPA

7.1% A

7.1% B

14.3% C

0.0% D

71.4% F

14 letter grades · 1 section · 2023 · Limited sample

46.2% withdrew · 12 of 26 enrolled.

Open full professor record

Professors 17 of 17