Professor record CHE

Jeffrey J. Siirola

Purdue University-Main Campus

5 sections1 course
Grades: 2021–2025
Flunk Score37/100
Below average

Grade record

All courses · 5 sections
Average GPA
3.38
Across 5 sections
93%
A or B
3.8%
D, F or withdrew
56.7%
A
35.9%
B
4.7%
C
2.7%
F
1.0%
W
This school publishes shares, not head counts. The percentages are real. There is no student count to show.

How the averages compare

Against other CHE classes, and against the university

  • 3.38Siirola
  • 3.42CHE courses
  • 3.48School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.38 average 5 terms
Fall 2021Fall 2025
5 sections · 5 terms · Fall 2021 – Fall 2025
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