Riordan High School - Class of 1973 Alumni, San Francisco CA
Join thousands of alumni from Riordan High School and the Class of 1973. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs West
09/03 vs Clayton Valley Charter
09/10 vs Cardinal Newman
09/24 vs Saint Francis
10/02 vs Sacred Heart Cathedral Prep (SICP)
10/09 vs Sacred Heart Cathedral Prep (SHC Prep)
10/15 vs Archbishop Mitty
10/22 vs Valley Christian
10/30 vs Junipero Serra
11/06 vs Bellarmine College Prep
09/03 vs Clayton Valley Charter
09/10 vs Cardinal Newman
09/24 vs Saint Francis
10/02 vs Sacred Heart Cathedral Prep (SICP)
10/09 vs Sacred Heart Cathedral Prep (SHC Prep)
10/15 vs Archbishop Mitty
10/22 vs Valley Christian
10/30 vs Junipero Serra
11/06 vs Bellarmine College Prep
Upcoming Class of 1973 Reunions
Browse past reunion events and photos for your class here.Past Class of 1973 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Connect with Class of 1973 Classmates
Nearby Riordan Classmates
Class of 1971
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Class of 1972
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Class of 1974
7 classmates have joined