Ontario High School - Class of 1975 Alumni, Mansfield OH
Join thousands of alumni from Ontario High School and the Class of 1975. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Norwalk
09/03 vs Columbian
09/10 vs Clear Fork
09/17 vs Galion
09/24 vs Pleasant
10/01 vs Marion Harding
10/08 vs Shelby
10/15 vs Highland
10/22 vs River Valley
'75 Reunion Info
46th Reunion (Tentative Reschedule Date due to COVID-19)
Just wanted to make sure everyone is aware that we cancelled the 45th Ontario Class of 75 Reunion due to the Covid-19 Pa...
View Details →UPDATE!!! OHS "Group" Class Reunion ('71 - 40th)
THIS IS AN UPDATE AS OF MARCH 16th, 2011. 1971 ONTARIO HIGH SCHOOL 40TH CLASS REUNION **UPDATE** - Price adjustment for ...
View Details →35th Reunion
make check payable and mail to: Sherri Riggenbach (Gessling) 220 Hilltop Road Mansfield, Ohio 44906
View Details →Class Yearbook
View past yearbooks
Recently joined '75 Classmates
Sandra Homuth
Class of 1975
Marilyn Pifher
Class of 1975
Richard Miller
Class of 1975
Nannette Smith
Class of 1975
Mary Stoffer
Class of 1975
Jay Bookwalter
Class of 1975
Edward Cowell Sr.
Class of 1975
Randa Pounds
Class of 1975
Laura Hubbard
Class of 1975
Mark Atkeson
Class of 1975
Connect with Class of 1975 Classmates
Nearby Ontario Classmates
Class of 1973
43 classmates have joined
Class of 1974
48 classmates have joined
Class of 1976
51 classmates have joined
Class of 1977
54 classmates have joined