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Stephen O'Brien

City College professor

Stephen O'Brien is listed for 2 Spring 2027 sections at City College: CHEM 30300, CHEM B9904. Open a course to compare Stephen O'Brien with the other professors teaching it, see days and times, and check which sections have open seats.

Chill Rank and student ratings

Chill Rank 5 of 5: Brutal?Brutal: among the toughest at CUNY

Overall
2.6/5
Difficulty
3.4/5
Would take again
0%

From 17 student ratings on Rate My Professors. The Chill Rank weighs difficulty most; here is how it works.

Spring 2027 sections taught by Stephen O'Brien

Fall 2026 sections taught by Stephen O'Brien