Register as an alumni from Ontario High School (Mansfield Ohio) and reunite with 3,118 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Ontario Past Reunions
Browse through past Ontario High School events to reminisce as you view photos taken at our reunions:
Ontario Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Ontario Apparel
Check out our huge selection of Warriors spiritwear, including shirts, shorts, accessories and much more!
Warriors PRIDE
Ontario High School Apparel
Ontario High School Obituaries
Recently Joined Warriors
Eugene Burghard
Class of 1988
Class of 1988
Kathy Zehner
Class of 1973
Class of 1973
William Jones William Jones
Class of 1985
Class of 1985
Jared Scroggins
Class of 2002
Class of 2002
Connie Gerhart
Class of 1977
Class of 1977
Mary Bachtel
Class of 1987
Class of 1987
Brad Brad Lyon
Class of 2000
Class of 2000
Greg Hutchinson
Class of 1967
Class of 1967
Sherry Sherry Terman
Class of 1977
Class of 1977
Mary Beth Callahan
Class of 1980
Class of 1980
James Chelski
Class of 1999
Class of 1999
Don Terman
Class of 1949
Class of 1949