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Associate Professor II
Colin Grennan
Biology · Rock Valley College
Beats 48.0% of professors on The Curve.
ELO
1,504
Global rank
#885,629
of 1,701,525
Percentile
48.0%
Avg. rating
3.4
out of 5
Difficulty
2.6
out of 5
Reviews
18
Among all 1,701,525 professors
Among professors at Rock Valley College