Ontonagon High School - Class of 1973 Alumni

Join thousands of alumni from Ontonagon High School and the Class of 1973. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs Forest Park
09/03 vs Copper Island Academy
09/10 vs North Central
09/17 vs Ironwood
09/24 vs Norway
10/01 vs ?

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.

Ontonagon '73 Apparel

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

Class Yearbook

View past yearbooks

Recently joined '73 Classmates

John Schon
Class of 1973

Connect with Class of 1973 Classmates

John Clark

John Schon

John John Banuchie

Lori Fredrickson

Dennis Roehm

John Banuchie

Mike Millard

Gladys Funke

Nearby Ontonagon Classmates

Class of 1971

7 classmates have joined

View Class of 1971 Alumni

Class of 1972

4 classmates have joined

View Class of 1972 Alumni

Class of 1974

7 classmates have joined

View Class of 1974 Alumni

Class of 1975

12 classmates have joined

View Class of 1975 Alumni