San Marin Main Directory Numbers

San Marin Office Numbers

General Numbers For Contacting San Marin High School

Attendance Line: (415) 897-4901

Main Office Line: (415) 898-2121

Counseling Office Line: (415) 898-2123

Fax Line: (415)892-8284


Mark Sims
Mark SimsPrincipal

Mark brings a wealth of talent and experience with over 20 years in education, including previous jobs as the Instructional Director at Los Angeles Unified, Principal at Northview High School in Covina, and assistant principal positions at three high schools.  Mark was an English teacher at Glendora High School, and previously taught English, Math and Physical Education at a middle