College of San Mateo Coastside

Contact Us

CSM Coastside
650 Mill Street, Unit 101 & 102
Half Moon Bay, CA 94019
csmcoastside@smccd.edu
(650) 378-1112

Campus Services Closed
July 30 starting at 3 pm

Welcome Day
August 12, 2026

Fall Classes Begin
August 17, 2026