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Our Mission
Archbishop Riordan High School, an Archdiocesan Catholic High School in the Marianist tradition,
prepares young men and women for leadership and lifelong success by providing education imbued
with Catholic Marianist values of faith, community, inclusivity, service and justice through its
rigorous college preparatory curriculum, house system, and co-curricular activities.
Schedule a Visit ABOUT RIORDAN APPLY to riordan
Providing the Best in Education
Academics is just one part of the Riordan experience. As a Catholic school in the Marianist tradition,
our goal is to help students become the best versions of themselves.
Our Programs
Engineering
Boarding
Learning Support
House System
Campus Ministry
The Band
Happening at Riordan
![LA Tailgate 1-6-24]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1704924113/riordanhsorg/wklos84s3maf4ihzf4be/LATailgate1-6-24.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1704924113/riordanhsorg/wklos84s3maf4ihzf4be/LATailgate1-6-24.png","width":500}])
OT Thriller: Inaugural SoCal Alumni Gathering
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about OT Thriller: Inaugural SoCal Alumni Gathering
![23Christmas75th-TRMessage]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1704744619/riordanhsorg/v13vtdu2wtnj0zlri8fr/23Christmas75th-TRMessage.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1704744619/riordanhsorg/v13vtdu2wtnj0zlri8fr/23Christmas75th-TRMessage.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1704744619/riordanhsorg/v13vtdu2wtnj0zlri8fr/23Christmas75th-TRMessage.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1704744619/riordanhsorg/v13vtdu2wtnj0zlri8fr/23Christmas75th-TRMessage.png","width":848}])
Celebrating 75 Years of Riordan this Christmas Season
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about Celebrating 75 Years of Riordan this Christmas Season
![Alumni Golf Tournament Thumbnail]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1703005077/riordanhsorg/ssmbhmovobnwifrdryrq/AlumniGolfTournamentThumbnail.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1703005077/riordanhsorg/ssmbhmovobnwifrdryrq/AlumniGolfTournamentThumbnail.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1703005077/riordanhsorg/ssmbhmovobnwifrdryrq/AlumniGolfTournamentThumbnail.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1703005077/riordanhsorg/ssmbhmovobnwifrdryrq/AlumniGolfTournamentThumbnail.jpg","width":1200}])
Alumni Golf Tournament Most Successful Ever
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about Alumni Golf Tournament Most Successful Ever
At A Glance
Where Every Student Can Be Successful
Riordan offers one of the most supportive environments, where each student is challenged to achieve their very best. Our faculty, staff, and coaches are mentors who support student growth. There are clubs and activities to try and new skills to learn. All of this takes place in San Francisco, the global destination for innovation and creativity.
music
3
International Performances by the Riordan Band
teacher
30
Alumni Teaching at Riordan
ratio
10:1
Student-Faculty Ratio
apple
45
Faculty or Staff Moderate a Club
portion
13
Advanced STEM Courses
sports
30+
Clubs and Activities
