Course record CIS

CIS 2640

NETWORK SECURITY

Sinclair Community College

684 grades91 sections12 professors
Grades: 2021–2026
Flunk Score39/100
Below average

Professors 12 of 12

Benjamin D. Dougherty 64 grades · 3 terms · 2021–2023 3.52GPA
64.1% A
26.6% B
6.3% C
3.1% D
0.0% F

64 letter grades · 4 sections · 2021–2023

Compare with the course
Dougherty vs. the course average
A +9.1
B +5.2
C −3.0
D +0.1
F −11.4

Difference in percentage points.

0.0% withdrew · 0 of 64 enrolled.

Jennifer Elizabeth. Circello 45 grades · 1 term · 2025 3.51GPA
62.2% A
26.7% B
11.1% C
0.0% D
0.0% F

45 letter grades · 3 sections · 2025

Compare with the course
Circello vs. the course average
A +7.3
B +5.3
C +1.9
D −3.1
F −11.4

Difference in percentage points.

4.3% withdrew · 2 of 47 enrolled.

William J. Quigley 137 grades · 10 terms · 2021–2026 3.16GPA
60.6% A
18.2% B
8.8% C
1.5% D
10.9% F

137 letter grades · 14 sections · 2021–2026

Compare with the course
Quigley vs. the course average
A +5.6
B −3.1
C −0.5
D −1.6
F −0.5

Difference in percentage points.

Each term against the course average
Fall 2021Spring 2026

8.1% withdrew · 12 of 149 enrolled.

Julian M.. Jones 38 grades · 4 terms · 2023–2026 2.95GPA
44.7% A
34.2% B
2.6% C
7.9% D
10.5% F

38 letter grades · 4 sections · 2023–2026

Compare with the course
Jones vs. the course average
A −10.2
B +12.9
C −6.6
D +4.8
F −0.9

Difference in percentage points.

Each term against the course average
Spring 2023Spring 2026

5.0% withdrew · 2 of 40 enrolled.

Mike J. Libassi 221 grades · 12 terms · 2021–2026 2.93GPA
52.9% A
18.6% B
10.9% C
4.1% D
13.6% F

221 letter grades · 17 sections · 2021–2026

Compare with the course
Libassi vs. the course average
A −2.0
B −2.8
C +1.6
D +1.0
F +2.2

Difference in percentage points.

Each term against the course average
Summer 2021Spring 2026

6.8% withdrew · 16 of 237 enrolled.

Thomas A. Autry 30 grades · 4 terms · 2024–2026 2.90GPA
63.3% A
10.0% B
3.3% C
0.0% D
23.3% F

30 letter grades · 9 sections · 2024–2026

Compare with the course
Autry vs. the course average
A +8.4
B −11.3
C −5.9
D −3.1
F +11.9

Difference in percentage points.

Each term against the course average
Spring 2024Spring 2026

11.8% withdrew · 4 of 34 enrolled.

Mercy L. Akpan 86 grades · 9 terms · 2021–2024 2.63GPA
45.3% A
18.6% B
10.5% C
4.7% D
20.9% F

86 letter grades · 28 sections · 2021–2024

Compare with the course
Akpan vs. the course average
A −9.6
B −2.7
C +1.3
D +1.6
F +9.5

Difference in percentage points.

Each term against the course average
Summer 2021Spring 2024

15.7% withdrew · 16 of 102 enrolled.

Tracy Nicole. Johnson 2 grades · 1 term · 2022 · Limited sample 3.50GPA
50.0% A
50.0% B
0.0% C
0.0% D
0.0% F

2 letter grades · 1 section · 2022 · Limited sample

0.0% withdrew · 0 of 2 enrolled.

David W. Mckain 22 grades · 4 terms · 2021–2026 · Limited sample 3.45GPA
59.1% A
27.3% B
13.6% C
0.0% D
0.0% F

22 letter grades · 4 sections · 2021–2026 · Limited sample

Grade history
Each term against the course average
Summer 2021Spring 2026

4.3% withdrew · 1 of 23 enrolled.

Jeffrey Sommer 23 grades · 2 terms · 2021–2022 · Limited sample 3.09GPA
52.2% A
26.1% B
8.7% C
4.3% D
8.7% F

23 letter grades · 2 sections · 2021–2022 · Limited sample

4.2% withdrew · 1 of 24 enrolled.

Greg K. Bowman 4 grades · 1 term · 2021 · Limited sample 3.00GPA
75.0% A
0.0% B
0.0% C
0.0% D
25.0% F

4 letter grades · 3 sections · 2021 · Limited sample

20.0% withdrew · 1 of 5 enrolled.

Jimmy Ray. Moore 12 grades · 2 terms · 2025–2026 · Limited sample 2.83GPA
25.0% A
50.0% B
16.7% C
0.0% D
8.3% F

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

20.0% withdrew · 3 of 15 enrolled.

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