San Marin High School - Class of 1900 Alumni, Novato CA

Join thousands of alumni from San Marin High School and the Class of 1900. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs St. Ignatius
09/03 vs Foothill
09/10 vs McQueen
09/12 vs Napa
09/19 vs Petaluma
09/26 vs Windsor

Upcoming Class of 1900 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1900 Reunions

Browse past reunion events and photos for your class here.

San Marin '00 Apparel

Browse our apparel store for a wide range of Mustangs gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Connect with Class of 1900 Classmates

Dan Snider