CIS 1130 — NETWORK FUNDAMENTALS at Sinclair Community College

Ernest M. Friend 45 grades · 3 terms · 2021–2024 3.51GPA

60.0% A

31.1% B

8.9% C

0.0% D

0.0% F

45 letter grades · 4 sections · 2021–2024

Compare with the course

Friend vs. the course average

A +14.9

B +7.8

C −1.5

D −4.7

F −16.5

Difference in percentage points.

18.2% withdrew · 10 of 55 enrolled.

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Christopher R. Prokes 33 grades · 2 terms · 2024–2025 3.12GPA

60.6% A

18.2% B

6.1% C

3.0% D

12.1% F

33 letter grades · 5 sections · 2024–2025

Compare with the course

Prokes vs. the course average

A +15.5

B −5.1

C −4.3

D −1.6

F −4.4

Difference in percentage points.

10.8% withdrew · 4 of 37 enrolled.

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Tagg T. Madden 41 grades · 3 terms · 2025–2026 2.98GPA

63.4% A

12.2% B

2.4% C

2.4% D

19.5% F

41 letter grades · 7 sections · 2025–2026

Compare with the course

Madden vs. the course average

A +18.3

B −11.1

C −8.0

D −2.2

F +3.0

Difference in percentage points.

14.6% withdrew · 7 of 48 enrolled.

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James A. Bell 64 grades · 6 terms · 2021–2024 2.97GPA

56.3% A

18.8% B

7.8% C

0.0% D

17.2% F

64 letter grades · 10 sections · 2021–2024

Compare with the course

Bell vs. the course average

A +11.1

B −4.5

C −2.6

D −4.7

F +0.6

Difference in percentage points.

Each term against the course average

Summer 2021Spring 2024

7.2% withdrew · 5 of 69 enrolled.

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Doug Doug. Hampton 37 grades · 2 terms · 2024–2025 2.95GPA

45.9% A

27.0% B

10.8% C

8.1% D

8.1% F

37 letter grades · 2 sections · 2024–2025

Compare with the course

Hampton vs. the course average

A +0.8

B +3.8

C +0.4

D +3.5

F −8.4

Difference in percentage points.

5.1% withdrew · 2 of 39 enrolled.

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Jason J. Jia 509 grades · 13 terms · 2021–2026 2.93GPA

47.9% A

24.8% B

10.8% C

5.1% D

11.4% F

509 letter grades · 39 sections · 2021–2026

Compare with the course

Jia vs. the course average

A +2.8

B +1.5

C +0.4

D +0.5

F −5.2

Difference in percentage points.

Each term against the course average

Summer 2021Spring 2026

9.8% withdrew · 55 of 564 enrolled.

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Greg K. Bowman 35 grades · 4 terms · 2022–2026 2.86GPA

51.4% A

11.4% B

22.9% C

0.0% D

14.3% F

35 letter grades · 9 sections · 2022–2026

Compare with the course

Bowman vs. the course average

A +6.3

B −11.8

C +12.4

D −4.7

F −2.3

Difference in percentage points.

Each term against the course average

Fall 2022Spring 2026

5.4% withdrew · 2 of 37 enrolled.

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Logan R. Stringer 73 grades · 4 terms · 2022–2024 2.73GPA

43.8% A

28.8% B

4.1% C

2.7% D

20.5% F

73 letter grades · 18 sections · 2022–2024

Compare with the course

Stringer vs. the course average

A −1.3

B +5.5

C −6.3

D −1.9

F +4.0

Difference in percentage points.

Each term against the course average

Fall 2022Spring 2024

12.0% withdrew · 10 of 83 enrolled.

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Pintsen Lan 317 grades · 12 terms · 2021–2025 2.61GPA

39.7% A

24.3% B

11.7% C

5.7% D

18.6% F

317 letter grades · 27 sections · 2021–2025

Compare with the course

Lan vs. the course average

A −5.4

B +1.0

C +1.3

D +1.0

F +2.1

Difference in percentage points.

Each term against the course average

Summer 2021Fall 2025

9.9% withdrew · 35 of 352 enrolled.

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Mike J. Libassi 42 grades · 2 terms · 2022–2026 2.33GPA

21.4% A

38.1% B

14.3% C

4.8% D

21.4% F

42 letter grades · 3 sections · 2022–2026

Compare with the course

Libassi vs. the course average

A −23.7

B +14.8

C +3.9

D +0.1

F +4.9

Difference in percentage points.

2.3% withdrew · 1 of 43 enrolled.

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Andrew J. Rettig 175 grades · 6 terms · 2023–2026 2.29GPA

36.0% A

18.9% B

11.4% C

5.1% D

28.6% F

175 letter grades · 21 sections · 2023–2026

Compare with the course

Rettig vs. the course average

A −9.1

B −4.4

C +1.0

D +0.5

F +12.0

Difference in percentage points.

Each term against the course average

Fall 2023Spring 2026

12.5% withdrew · 25 of 200 enrolled.

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Eric B. Renegar 30 grades · 2 terms · 2025 2.13GPA

30.0% A

23.3% B

10.0% C

3.3% D

33.3% F

30 letter grades · 2 sections · 2025

Compare with the course

Renegar vs. the course average

A −15.1

B +0.1

C −0.4

D −1.3

F +16.8

Difference in percentage points.

9.1% withdrew · 3 of 33 enrolled.

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Douglas Lee. Ginn 14 grades · 1 term · 2025 · Limited sample 4.00GPA

100.0% A

0.0% B

0.0% C

0.0% D

0.0% F

14 letter grades · 1 section · 2025 · Limited sample

0.0% withdrew · 0 of 14 enrolled.

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Joseph R. Tinney 3 grades · 1 term · 2025 · Limited sample 4.00GPA

100.0% A

0.0% B

0.0% C

0.0% D

0.0% F

3 letter grades · 1 section · 2025 · Limited sample

25.0% withdrew · 1 of 4 enrolled.

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Adam J. Demeter 6 grades · 1 term · 2024 · Limited sample 3.67GPA

66.7% A

33.3% B

0.0% C

0.0% D

0.0% F

6 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 6 enrolled.

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Pamela K. Staub 16 grades · 4 terms · 2021–2025 · Limited sample 3.44GPA

56.3% A

31.3% B

12.5% C

0.0% D

0.0% F

16 letter grades · 4 sections · 2021–2025 · Limited sample

Grade history

Each term against the course average

Summer 2021Spring 2025

0.0% withdrew · 0 of 16 enrolled.

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Todd Simpson 6 grades · 1 term · 2022 · Limited sample 3.00GPA

33.3% A

33.3% B

33.3% C

0.0% D

0.0% F

6 letter grades · 1 section · 2022 · Limited sample

0.0% withdrew · 0 of 6 enrolled.

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Jimmy Ray. Moore 1 grades · 1 term · 2026 · Limited sample 3.00GPA

0.0% A

100.0% B

0.0% C

0.0% D

0.0% F

1 letter grades · 1 section · 2026 · Limited sample

50.0% withdrew · 1 of 2 enrolled.

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Chris E. Sorge 7 grades · 1 term · 2022 · Limited sample 2.71GPA

57.1% A

0.0% B

14.3% C

14.3% D

14.3% F

7 letter grades · 3 sections · 2022 · Limited sample

0.0% withdrew · 0 of 7 enrolled.

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Kenneth R. Clark 23 grades · 2 terms · 2023 · Limited sample 2.61GPA

43.5% A

21.7% B

8.7% C

4.3% D

21.7% F

23 letter grades · 2 sections · 2023 · Limited sample

0.0% withdrew · 0 of 23 enrolled.

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Julian M.. Jones 17 grades · 1 term · 2025 · Limited sample 2.59GPA

58.8% A

0.0% B

5.9% C

11.8% D

23.5% F

17 letter grades · 1 section · 2025 · Limited sample

5.6% withdrew · 1 of 18 enrolled.

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Michael D. Shreves 7 grades · 1 term · 2023 · Limited sample 2.57GPA

42.9% A

14.3% B

14.3% C

14.3% D

14.3% F

7 letter grades · 1 section · 2023 · Limited sample

12.5% withdrew · 1 of 8 enrolled.

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Jean Y. Lynn 9 grades · 1 term · 2025 · Limited sample 2.56GPA

44.4% A

11.1% B

11.1% C

22.2% D

11.1% F

9 letter grades · 1 section · 2025 · Limited sample

25.0% withdrew · 3 of 12 enrolled.

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James T. Prater 16 grades · 2 terms · 2021–2022 · Limited sample 2.44GPA

37.5% A

31.3% B

0.0% C

0.0% D

31.3% F

16 letter grades · 5 sections · 2021–2022 · Limited sample

44.8% withdrew · 13 of 29 enrolled.

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Jeffrey Sommer 15 grades · 1 term · 2023 · Limited sample 1.80GPA

13.3% A

26.7% B

20.0% C

6.7% D

33.3% F

15 letter grades · 1 section · 2023 · Limited sample

6.3% withdrew · 1 of 16 enrolled.

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John M. Klos 6 grades · 1 term · 2021 · Limited sample 1.67GPA

0.0% A

50.0% B

0.0% C

16.7% D

33.3% F

6 letter grades · 1 section · 2021 · Limited sample

25.0% withdrew · 2 of 8 enrolled.

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Professors 26 of 26