Back to leaderboardView on RateMyProfessors
Lecturer I
Paul Challen
Chemistry · John Carroll University
Beats 18.0% of professors on The Curve.
ELO
1,425
Global rank
#1,394,585
of 1,701,525
Percentile
18.0%
Avg. rating
3.1
out of 5
Difficulty
3.3
out of 5
Reviews
28
Among all 1,701,525 professors
Among professors at John Carroll University