Professor record BIOL

Jeffrey A Riffell

University of Washington-Seattle Campus

314 grades7 sections2 courses
Grades: 2011–2017

Latest dated data is over 4 years old.

Flunk Score28/100
Below average

Grade record

All courses · 7 sections
Average GPA
3.31
Across 314 grades
91%
A or B
of 314 grades
4.7%
D, F or withdrew
of 317 enrolled
54.8%
A
172
36.3%
B
114
5.1%
C
16
3.5%
D
11
0.3%
F
1
0.9%
W
3
A–F are shares of 314 letter grades · W is a share of all 317 enrolled

How the averages compare

Against other BIOL classes, and against the university

  • 3.02BIOL courses
  • 3.31Riffell
  • 3.36School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Every term against the 3.31 average 5 terms
Autumn 2011Autumn 2017
7 sections · 5 terms · Autumn 2011 – Autumn 2017
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