Professor record COSC

Ernst L Leiss

University of Houston

3,833 grades77 sections7 courses
Grades: 2013–2025
Flunk Score31/100
Below average

Grade record

All courses · 77 sections
Average GPA
3.07
Across 3,833 grades
84%
A or B
of 3,833 grades
10.8%
D, F or withdrew
of 4,089 enrolled
41.1%
A
1,574
42.6%
B
1,632
11.6%
C
443
2.9%
D
112
1.9%
F
72
6.3%
W
256
A–F are shares of 3,833 letter grades · W is a share of all 4,089 enrolled

How the averages compare

Against other COSC classes, and against the university

  • 3.04COSC courses
  • 3.07Leiss
  • 3.11School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.07 average 32 terms
Fall 2013Spring 2025
77 sections · 32 terms · Fall 2013 – Spring 2025
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