Ontario High School - Class of 1970 Alumni
Join thousands of alumni from Ontario High School and the Class of 1970. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs McLoughlin
09/03 vs Payette
09/10 vs Burns
09/03 vs Payette
09/10 vs Burns
Upcoming Class of 1970 Reunions
Browse past reunion events and photos for your class here.Past Class of 1970 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
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Class of 1968
10 classmates have joined
Class of 1969
8 classmates have joined
Class of 1971
20 classmates have joined
Class of 1972
23 classmates have joined