Ontario High School Alumni

Class of '90 Homepage

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Ontario High School - Class of 1990 Alumni

Join thousands of alumni from Ontario High School and the Class of 1990. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs McLoughlin
09/03 vs Payette
09/10 vs Burns

Upcoming Class of 1990 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1990 Reunions

Browse past reunion events and photos for your class here.

Ontario '90 Apparel

 Browse our apparel store for a wide range of Tigers gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks
Yearbook Page
Yearbook Page
Yearbook Page
Yearbook Page

Nearby Ontario Classmates

Class of 1988

17 classmates have joined

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Class of 1989

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View Class of 1989 Alumni

Class of 1991

21 classmates have joined

View Class of 1991 Alumni

Class of 1992

15 classmates have joined

View Class of 1992 Alumni