Ontario High School Alumni

Mansfield, Ohio (OH)

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Ontario High School Alumni - Mansfield, OH

Home Of The Warriors!

Welcome! Register as an alumni from Ontario High School and reunite with 3,069 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!

Find Classmates in Your Graduating Class

Military Alumni

Military High School Alumni

Honoring Our Heroes

This area is dedicated to our alumni that have served or are serving in our armed forces!

Classmates Spotlight

Ontario High School Classmates

Garry Potter
Class of '71

Ontario High School Class Reunions


Post your Ontario High School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion.

Alumni Stories

High School Alumni Stores

Read and submit stories about our classmates from Ontario High School, post achievements and news about our alumni, and post photos of our fellow Warriors.

School News

Tribute to Roger Copeland

Honoring Roger Copeland
Ontario's First Football Coach
Saturday, August 25, 4:00 pm
Copeland Field...
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