Professor record PLS

Joseph M. Riffle

Sinclair Community College

19 grades1 section1 course
Grades: 2026
Flunk Score—
Not enough comparison data

This record does not have a reliable within-school grade or evaluation comparison yet.

Courses taught

1 course
PLS 1120 AMERICAN FED GOV 19 grades · Limited sample 3.37GPA
57.9% A
26.3% B
10.5% C
5.3% D
0.0% F

19 letter grades · 1 section · 1 term · Limited sample

Open course record
Find a course or professor

Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.