School Activities Ontario Activities

You can find more Ontario Mansfield, OH alumni who participated in activities at®. Click here to join® for free and to view OHS profiles.

All Ontario Mansfield, OH io Activities

Choose an activity that students at Ontario HS could particpate during their time in high school in Mansfield to view the names of the students who participated in that sport or activity. You can also add yourself to the list. The main activities at Ontario Mansfield, OH that have members on this site were Band, Cross Country, Football, Music, Swimming, Track, Volleyball and Wrestling.

We also encourage you to keep up to date on news and reconnect with Ontario High School alumni.