Ontonagon High School - Class of 2003 Alumni

Join thousands of alumni from Ontonagon High School and the Class of 2003. 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 2003 Reunions

Browse past reunion events and photos for your class here.

Past Class of 2003 Reunions

Browse past reunion events and photos for your class here.

Ontonagon '03 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

Connect with Class of 2003 Classmates

April April Vanabel

Nearby Ontonagon Classmates

Class of 2001

8 classmates have joined

View Class of 2001 Alumni

Class of 2002

3 classmates have joined

View Class of 2002 Alumni

Class of 2005

2 classmates have joined

View Class of 2005 Alumni