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?

Elementary News

Family Math Night

January 18, 2018. 6 PM - 7:30 PM [more]


Cairo Chili Feed is on Thursday, April 5, 2018! El Chili Feed de Cairo es jueves, el 05 de abril, 2018!

Message from your Superintendent

As you may know, here at Ontario School District, our commitment is strong and our mission is clear: All students will be equipped with the skills for lifelong learning and graduate as responsible adults prepared for college or...

January Newsletter/ Boletín de enero

Check out January's newsletter.[more]

November Newsletter/ Boletín de noviembre

Check out this month's newsletter![more]

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