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Emeritus
John Grennon
Criminal Justice · University of Massachusetts Lowell
Beats 100.0% of professors on The Curve
ELO
1,775
Global rank
#823
of 1,701,525
Percentile
100.0%
Avg. rating
5.0
out of 5
Difficulty
1.6
out of 5
Reviews
38
100% of students would take this professor again.
Among all 1,701,525 professors
Among professors at University of Massachusetts Lowell