Welcome to Riordan!

An Archdiocesan Catholic High School in the Marianist tradition, Riordan prepares young men from the San Francisco Bay Area and around the world for leadership and lifelong success. Brotherhood begins here!

Welcome to Riordan!

San Francisco’s oldest all-boys high school is diverse in many ways. Learn more about the achievements of our students, faculty and staff.

-The Riordan Admissions Team