Professor record CIS

Andrew J. Rettig

Sinclair Community College

8 grades2 sections
Grades: 2025–2026
Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score CIS 2428.

CIS 2428 · IOT ARCHITECTURECIS 2428 · all instructors & syllabi

Grade record

CIS 2428 · 2 sections
Average GPA
3.63
IOT ARCHITECTURE
Across 8 grades in CIS 2428
88%
A or B
of 8 grades
0.0%
D, F or withdrew
75.0%
A
6
12.5%
B
1
12.5%
C
1
Shares of 8 letter grades · nobody withdrew
No other professor is on record for CIS 2428, so there is no course average to measure against. i

How the averages compare

Against other CIS classes, and against the university

  • 2.85CIS courses
  • 2.91School average
  • 3.63CIS 2428
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections · 2 terms · Spring 2025 – Spring 2026
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