Course record MAT

MAT 1580

PRECALCULUS

Sinclair Community College

1,810 grades114 sections46 professors
Grades: 2021–2026
Flunk Score5/100
Needs work

Professors 10 of 46

Jacob A. Daniel 30 grades · 2 terms · 2021–2023 3.33GPA
56.7% A
26.7% B
13.3% C
0.0% D
3.3% F

30 letter grades · 2 sections · 2021–2023

Compare with the course
Daniel vs. the course average
A +28.5
B −2.5
C −5.5
D −9.2
F −11.4

Difference in percentage points.

14.3% withdrew · 5 of 35 enrolled.

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Justin Lee. Cochran 30 grades · 1 term · 2022 3.17GPA
46.7% A
30.0% B
20.0% C
0.0% D
3.3% F

30 letter grades · 2 sections · 2022

Compare with the course
Cochran vs. the course average
A +18.5
B +0.8
C +1.2
D −9.2
F −11.4

Difference in percentage points.

0.0% withdrew · 0 of 30 enrolled.

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Kevin G. Fraker 44 grades · 2 terms · 2023–2025 3.14GPA
45.5% A
29.5% B
18.2% C
6.8% D
0.0% F

44 letter grades · 2 sections · 2023–2025

Compare with the course
Fraker vs. the course average
A +17.3
B +0.4
C −0.7
D −2.4
F −14.7

Difference in percentage points.

0.0% withdrew · 0 of 44 enrolled.

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Chloe M. Busch 73 grades · 4 terms · 2021–2025 3.12GPA
42.5% A
34.2% B
17.8% C
4.1% D
1.4% F

73 letter grades · 4 sections · 2021–2025

Compare with the course
Busch vs. the course average
A +14.3
B +5.1
C −1.0
D −5.1
F −13.3

Difference in percentage points.

Each term against the course average
Summer 2021Summer 2025

7.6% withdrew · 6 of 79 enrolled.

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Scott M. Rolf 108 grades · 3 terms · 2022–2025 3.09GPA
39.8% A
37.0% B
15.7% C
7.4% D
0.0% F

108 letter grades · 4 sections · 2022–2025

Compare with the course
Rolf vs. the course average
A +11.7
B +7.9
C −3.1
D −1.8
F −14.7

Difference in percentage points.

0.9% withdrew · 1 of 109 enrolled.

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Heather M. Whittaker 56 grades · 3 terms · 2022–2025 3.09GPA
39.3% A
41.1% B
8.9% C
10.7% D
0.0% F

56 letter grades · 3 sections · 2022–2025

Compare with the course
Whittaker vs. the course average
A +11.2
B +11.9
C −9.9
D +1.5
F −14.7

Difference in percentage points.

9.7% withdrew · 6 of 62 enrolled.

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Marina Therese. Caldwell 87 grades · 3 terms · 2023–2026 3.07GPA
41.4% A
34.5% B
16.1% C
5.7% D
2.3% F

87 letter grades · 3 sections · 2023–2026

Compare with the course
Caldwell vs. the course average
A +13.3
B +5.3
C −2.7
D −3.4
F −12.4

Difference in percentage points.

3.3% withdrew · 3 of 90 enrolled.

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Kathleen R. Pirtle 71 grades · 4 terms · 2023–2025 2.79GPA
31.0% A
36.6% B
18.3% C
8.5% D
5.6% F

71 letter grades · 4 sections · 2023–2025

Compare with the course
Pirtle vs. the course average
A +2.9
B +7.4
C −0.5
D −0.7
F −9.1

Difference in percentage points.

Each term against the course average
Spring 2023Summer 2025

10.1% withdrew · 8 of 79 enrolled.

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Barbara Magee 63 grades · 3 terms · 2022–2026 2.46GPA
25.4% A
23.8% B
34.9% C
3.2% D
12.7% F

63 letter grades · 3 sections · 2022–2026

Compare with the course
Magee vs. the course average
A −2.7
B −5.4
C +16.1
D −6.0
F −2.0

Difference in percentage points.

14.9% withdrew · 11 of 74 enrolled.

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Brian V. Cafarella 55 grades · 2 terms · 2021–2022 2.44GPA
29.1% A
30.9% B
14.5% C
5.5% D
20.0% F

55 letter grades · 2 sections · 2021–2022

Compare with the course
Cafarella vs. the course average
A +1.0
B +1.7
C −4.3
D −3.7
F +5.3

Difference in percentage points.

14.1% withdrew · 9 of 64 enrolled.

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