Professor record ETT

Osman Samil Erdogan

Northern Illinois University

187 grades5 sections3 courses
Grades: 2025–2026
Flunk Score67/100
Strong

Grade record

All courses · 5 sections
Average GPA
3.50
Across 187 grades
88%
A or B
of 187 grades
9.5%
D, F or withdrew
of 189 enrolled
77.0%
A
144
11.2%
B
21
3.2%
C
6
2.1%
D
4
6.4%
F
12
1.1%
W
2
A–F are shares of 187 letter grades · W is a share of all 189 enrolled

How the averages compare

Against other ETT classes, and against the university

  • 3.13School average
  • 3.17ETT courses
  • 3.50Erdogan
Average GPA · Zoomed GPA scale
Lower averageHigher average
5 sections · 3 terms · Summer 2025 – Spring 2026
Find a course or professor

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