Course record Mathematics

Mathematics 106

College Algebra Enhanced

Southern Illinois University-Carbondale

834 grades41 sections17 professors
Grades: 2023–2026
Flunk Score3/100
Needs work

Professors 10 of 17

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
Show all 17 professors
Find a course or professor

Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.