Professor record BIO

Blake Petersen

College of Lake County

53 grades4 sections2 courses
Grades: 2025–2026
Flunk Score9/100
Needs work

Grade record

All courses · 4 sections
Average GPA
2.57
Across 53 grades
38%
A or B
of 53 grades
17.2%
D, F or withdrew
of 64 enrolled
18.9%
A
10
18.9%
B
10
62.3%
C
33
17.2%
W
11
A–F are shares of 53 letter grades · W is a share of all 64 enrolled

How the averages compare

Against other BIO classes, and against the university

  • 2.57Petersen
  • 2.98BIO courses
  • 3.48School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
4 sections · 2 terms · Fall 2025 – Spring 2026
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