Ontario (OHS) Class of 1978 Alumni List

Help us Update the Ontario 1978 Class List by adding any names missing from the list below:

1978 Class List

Know Ontario Class of 1978 graduates that are NOT on this List? Help us Update the 1978 Class List by adding missing names.

Reunions and Ontario High School News

More 1978 alumni from Ontario HS Mansfield, OH have posted profiles on Classmates.com®. Click here to register for free at Classmates.com® and view other 1978 alumni.


Missing some friends from Ontario HS that graduated with you in 1978? Check the list below that shows the Ontario Mansfield, OH class of '78.

Don't forget to upload your Ontario High School pictures and check on the latest info about any Ontario High School reunion.