Professor record PSY

Sarah Barkley

Stony Brook University

75 grades2 sections
Grades: 2024–2025
Flunk Score71/100
Strong
PSY 220 · Survey in Developmental PsychologyPSY 220 · all instructors & syllabi

Grade record

PSY 220 · 2 sections
Average GPA
3.59
Survey in Developmental Psychology
Across 75 grades in PSY 220
91%
A or B
of 75 grades
4.0%
D, F or withdrew
76.0%
A
57
14.7%
B
11
5.3%
C
4
2.7%
D
2
1.3%
F
1
Shares of 75 letter grades · nobody withdrew
Against everyone else who teaches PSY 220
+26% vs. the PSY 220 average (2.86 across 8 professors)

How the averages compare

Against other PSY classes, and against the university

  • 3.32PSY courses
  • 3.39School average
  • 3.59PSY 220
Average GPA · Zoomed GPA scale
Lower averageHigher average
2 sections · 2 terms · Summer 2024 – Summer 2025
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