ONTARIO SCHOOL DISTRICT

We're O Positive.

O Positive is more than a slogan for us.
It's our way of telling a story of the many
successes that are deserving of Ontario's pride.
Are you ready to be a part of our story?

Ontario High School Graduation

Last Day for Seniors: May 24th, Senior Skip Day: May 25th, Graduation Practice: May 30th and 31st, Graduation: May 31st at 7:00 PM