Professor record CIS

William J. Quigley

Sinclair Community College

137 grades14 sections
Grades: 2021–2026
Flunk Score67/100
Strong
CIS 2640 · NETWORK SECURITYCIS 2640 · all instructors & syllabi

Grade record

CIS 2640 · 14 sections
Average GPA
3.16
NETWORK SECURITY
Across 137 grades in CIS 2640
79%
A or B
of 137 grades
19.5%
D, F or withdrew
of 149 enrolled
60.6%
A
83
18.2%
B
25
8.8%
C
12
1.5%
D
2
10.9%
F
15
8.1%
W
12
A–F are shares of 137 letter grades · W is a share of all 149 enrolled
Against everyone else who teaches CIS 2640
+3% vs. the CIS 2640 average (3.05 across 12 professors)

How the averages compare

Against other CIS classes, and against the university

  • 2.85CIS courses
  • 2.91School average
  • 3.16CIS 2640
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.16 average 10 terms
Fall 2021Spring 2026
14 sections · 10 terms · Fall 2021 – Spring 2026
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