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?

Secondary Schools in Ontario School District

Secondary News


Homecoming Dress Rentals[more]

College Visits

OHS students had the opportunity to visit with College Admission Counselors from Eastern Oregon University and Oregon State University last week and this week.  Future visits from the University of Oregon, Lewis-Clark State...[more]

PARENT TEACHER CONFERENCE / Conferencia de Padres y Maestros

Wednesday September 21, 2016 and Thursday September 22, 2016 miércoles 21 de septiembre de 2016 y jueves 22 de septiembre de 2016

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