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?

No School

03/23 - Teacher Work Day03/26-03/30 Spring Break 23/03 - Día de Trabajo de Maestr@s26/03-30/03 - Vacaciones de Primavera[more]

Movie for Gabe

Aiken Elementary 2nd Grade and OMS present a special movie night at the OMS Tiger Gym March 21, 2018 6:00 - 8:00 doors open at 5:30 All Proceeds for Gabriel’s Medical Costs Recommended $2.00 donation at the door. Popcorn...

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...[more]

School Hours

Monday-Friday 8:15 Late-Start Wednesday 9:15 [more]

Oregon Department of Education

2015-2016 Notice for Statewide Tests

School and District Report Cards

The Oregon Department of Education produces yearly report cards for schools and districts. These reports were mandated by the 1999 state legislature and provide educators with an opportunity to communicate directly with parents...[more]

Late Start Wednesday Schedule

Ontario School District has implemented a Late Start Wednesday schedule.[more]