Professor record BIO

John Griffis

Joliet Junior College

59 grades3 sections1 course
Grades: 2025–2026
Flunk Score38/100
Below average

Grade record

All courses · 3 sections
Average GPA
2.92
Across 59 grades
73%
A or B
of 59 grades
26.8%
D, F or withdrew
of 71 enrolled
33.9%
A
20
39.0%
B
23
15.3%
C
9
8.5%
D
5
3.4%
F
2
16.9%
W
12
A–F are shares of 59 letter grades · W is a share of all 71 enrolled

How the averages compare

Against other BIO classes, and against the university

  • 2.70BIO courses
  • 2.92Griffis
  • 2.97School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
3 sections · 3 terms · Spring 2025 – Spring 2026
Find a course or professor

Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.