Professor record AE

Timothy W Bretl

University of Illinois Urbana-Champaign

1,057 grades10 sections
Grades: 2011–2025
Flunk Score80/100
Excellent
AE 483 · Autonomous Systems LabAE 483 · all instructors & syllabi

Grade record

AE 483 · 10 sections
Average GPA
3.79
Autonomous Systems Lab
Across 1,057 grades in AE 483
97%
A or B
of 1,057 grades
1.5%
D, F or withdrew
of 1,060 enrolled
86.0%
A
909
10.7%
B
113
2.1%
C
22
0.9%
D
9
0.4%
F
4
0.3%
W
3
A–F are shares of 1,057 letter grades · W is a share of all 1,060 enrolled
Against everyone else who teaches AE 483
+1% vs. the AE 483 average (3.77 across 6 professors)

How the averages compare

Against other AE classes, and against the university

  • 3.32AE courses
  • 3.37School average
  • 3.79AE 483
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.79 average 10 terms
Fall 2011Fall 2025
10 sections · 10 terms · Fall 2011 – Fall 2025
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