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Ryan Raaum

Lehman College professor

Chill Rank and student ratings

Chill Rank 1 of 5: Chill?Chill: among the easiest-going professors at CUNY

Overall
4.7/5
Difficulty
2.1/5
Would take again
100%

From 16 student ratings on Rate My Professors. The Chill Rank weighs difficulty most; here is how it works.

Fall 2026 sections taught by Ryan Raaum