Course record PSY

PSY 250

Survey in Biopsychology

Stony Brook University

1,238 grades8 sections4 professors
Grades: 2023–2025
Flunk Score42/100
Mixed record

Professors 4 of 4

Ryan Parsons 821 grades · 2 terms · 2023–2024 3.73GPA
80.4% A
14.0% B
4.3% C
0.9% D
0.5% F

821 letter grades · 3 sections · 2023–2024

Compare with the course
Parsons vs. the course average
A +9.5
B −3.8
C −3.7
D −0.5
F −1.5

Difference in percentage points.

0.0% withdrew · 0 of 821 enrolled.

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Xi Chen 98 grades · 1 term · 2024 3.25GPA
53.1% A
27.6% B
16.3% C
0.0% D
3.1% F

98 letter grades · 1 section · 2024

Compare with the course
Chen vs. the course average
A −17.8
B +9.7
C +8.4
D −1.4
F +1.0

Difference in percentage points.

0.0% withdrew · 0 of 98 enrolled.

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Donya Ziadlou 193 grades · 3 terms · 2025 3.23GPA
57.5% A
23.3% B
11.4% C
2.1% D
5.7% F

193 letter grades · 3 sections · 2025

Compare with the course
Ziadlou vs. the course average
A −13.3
B +5.5
C +3.5
D +0.7
F +3.7

Difference in percentage points.

0.0% withdrew · 0 of 193 enrolled.

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Hoi-Chung Leung 126 grades · 1 term · 2025 2.95GPA
42.9% A
27.0% B
19.8% C
4.8% D
5.6% F

126 letter grades · 1 section · 2025

Compare with the course
Leung vs. the course average
A −28.0
B +9.1
C +11.9
D +3.4
F +3.5

Difference in percentage points.

0.0% withdrew · 0 of 126 enrolled.

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