Professor record PSYC
Loren Twitty
University of South Carolina-Columbia
1,188 grades21 sections
Grades: 2022–2025
Flunk Score87/100
ExcellentPSYC 420 · Survey of Developmental PsychPSYC 420 · all instructors & syllabi
Grade record
Average GPA
3.85
Survey of Developmental Psych
Across 1,188 grades in PSYC 420
96%
A or B
of 1,188 grades
3.2%
D, F or withdrew
of 1,206 enrolled
89.8%
A
1,067
6.3%
B
75
2.1%
C
25
0.6%
D
7
1.2%
F
14
1.5%
W
18
A–F are shares of 1,188 letter grades · W is a share of all 1,206 enrolled
Against everyone else who teaches PSYC 420
+5% vs. the PSYC 420 average (3.67 across 34 professors)
How the averages compare
Against other PSYC classes, and against the university
- 3.41PSYC courses
- 3.43School average
- 3.85PSYC 420
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.85 average
9 terms
Spring 2022Fall 2025
21 sections · 9 terms · Spring 2022 – Fall 2025
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