Professor record Business Administration
Gregory Deyong
Southern Illinois University-Carbondale
495 grades24 sections9 courses
Grades: 2023–2026
Flunk Score40/100
Mixed recordGrade record
Average GPA
3.27
Across 495 grades
85%
A or B
of 495 grades
6.7%
D, F or withdrew
of 509 enrolled
48.9%
A
242
36.2%
B
179
10.9%
C
54
0.8%
D
4
3.2%
F
16
2.8%
W
14
A–F are shares of 495 letter grades · W is a share of all 509 enrolled
How the averages compare
Against other Business Administration classes, and against the university
- 3.27Deyong
- 3.28School average
- 3.67Business Administration courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.27 average
7 terms
Fall 2023Spring 2026
24 sections · 7 terms · Fall 2023 – Spring 2026
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