Professor record BIO

Alexander Callahan

University of Rhode Island

80 grades4 sections
Grades: 2025–2026
Flunk Score15/100
Needs work
BIO 221 · Human Anatomy/Physiology I LabBIO 221 · all instructors & syllabi

Grade record

BIO 221 · 4 sections
Average GPA
2.56
Human Anatomy/Physiology I Lab
Across 80 grades in BIO 221
59%
A or B
of 80 grades
17.5%
D, F or withdrew
21.3%
A
17
37.5%
B
30
23.8%
C
19
12.5%
D
10
5.0%
F
4
Shares of 80 letter grades · this school does not publish withdrawals
Against everyone else who teaches BIO 221
−13% vs. the BIO 221 average (2.93 across 28 professors)

How the averages compare

Against other BIO classes, and against the university

  • 2.56BIO 221
  • 2.86BIO courses
  • 3.29School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
4 sections · 2 terms · Fall 2025 – Spring 2026
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