Professor record ACC

Antonetta Mattern

Stony Brook University

163 grades4 sections2 courses
Grades: 2024–2025
Flunk Score39/100
Below average

Grade record

All courses · 4 sections
Average GPA
3.42
Across 163 grades
84%
A or B
of 163 grades
5.5%
D, F or withdrew
68.7%
A
112
15.3%
B
25
10.4%
C
17
3.1%
D
5
2.5%
F
4
Shares of 163 letter grades · nobody withdrew

How the averages compare

Against other ACC classes, and against the university

  • 3.25ACC courses
  • 3.39School average
  • 3.42Mattern
Average GPA · Zoomed GPA scale
Lower averageHigher average
4 sections · 3 terms · Fall 2024 – Summer 2025
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