Darryl Quinn – Sierra College

Course Numbering Changes Starting Fall 2025

Sierra College will be rolling out new course numbers in phases starting with class registration for Fall 2025.

Learn More

Summer Hours

Please note that all Sierra College locations will observe summer hours from May 26 to August 8, and will be closed on Fridays now through Friday, Aug. 8, 2025.

Part Time Faculty PsychologyPsychology

Nevada County
W-107
250 Sierra College Dr.
Grass Valley, CA 95945

(916) 660-8000 dquinn@sierracollege.edu