Professor record Zoology

Iris Holmes

Southern Illinois University-Carbondale

51 grades3 sections3 courses
Grades: 2025–2026
Flunk Score55/100
Mixed record

Grade record

All courses · 3 sections
Average GPA
3.45
Across 51 grades
86%
A or B
of 51 grades
5.9%
D, F or withdrew
66.7%
A
34
19.6%
B
10
7.8%
C
4
3.9%
D
2
2.0%
F
1
Shares of 51 letter grades · nobody withdrew

How the averages compare

Against other Zoology classes, and against the university

  • 3.02Zoology courses
  • 3.28School average
  • 3.45Holmes
Average GPA · Zoomed GPA scale
Lower averageHigher average
3 sections · 2 terms · Fall 2025 – Spring 2026
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