Professor record CHE

Zachary Katsamanis

Stony Brook University

2,977 grades92 sections
Grades: 2023–2025
Flunk Score—
Not enough comparison data

A reliable within-course grade or school-relative evaluation comparison is needed to score CHE 321.

CHE 321 · Organic Chemistry ICHE 321 · all instructors & syllabi

Grade record

CHE 321 · 92 sections
Average GPA
2.58
Organic Chemistry I
Across 2,977 grades in CHE 321
56%
A or B
of 2,977 grades
13.9%
D, F or withdrew
19.6%
A
584
36.4%
B
1,085
30.0%
C
893
8.5%
D
252
5.5%
F
163
Shares of 2,977 letter grades · nobody withdrew
No other professor is on record for CHE 321, so there is no course average to measure against. i

How the averages compare

Against other CHE classes, and against the university

  • 2.58CHE 321
  • 2.94CHE courses
  • 3.39School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 2.58 average 4 terms
Fall 2023Summer 2025
92 sections · 4 terms · Fall 2023 – Summer 2025
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