Ontario High School - Class of 1978 Alumni
Join thousands of alumni from Ontario High School and the Class of 1978. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/20 vs Rialto
08/27 vs La Sierra
09/03 vs Jurupa Valley
09/10 vs Pacific
09/16 vs Montclair
10/01 vs Duarte
10/08 vs Sierra Vista
10/14 vs La Puente
10/22 vs Azusa
10/29 vs Wilson (Hacienda Heights)
08/27 vs La Sierra
09/03 vs Jurupa Valley
09/10 vs Pacific
09/16 vs Montclair
10/01 vs Duarte
10/08 vs Sierra Vista
10/14 vs La Puente
10/22 vs Azusa
10/29 vs Wilson (Hacienda Heights)
Upcoming Class of 1978 Reunions
Browse past reunion events and photos for your class here.Past Class of 1978 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Recently joined '78 Classmates
Andy Diaz
Class of 1978
Pamela Polzin
Class of 1978
Michael Crogan
Class of 1978
Antonio Ojeda
Class of 1978
Mark Cuellar
Class of 1978
Connect with Class of 1978 Classmates
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