Our Mission: All students will be equipped
with the skills for lifelong
learning and graduate as responsible adults
prepared for college or career.

School Hours

Start time:  7:55 a.m. - End time:  2:57 p.m.

Frequently Used Links for Parents and Students


Parents and students may login using an ID and PIN number to view student attendance, grades, and GPA history.  To obtain your ID and PIN number, please call the school at (541) 889-5309.


The official Ontario High School calendar includes sporting events, holidays, and special events.


Use the staff directory to search for contact information for teachers, administrators, and other staff members.

High School News

Registration Dates 2015 -2016

Ontario High School schedule for registration is as follows (download a copy):Monday, August 10 8:00 a.m. – 11:30 a.m.  Seniors12:30 p.m. – 3:30 p.m.  Juniors Tuesday, August 11 8:00 a.m. – 11:30 a.m....[more]

2015-16 School Year Calendar

School Calendar 2015-16 English School Calendar 2015-16 Spanish School Calendar 2015-16 Somali[more]

Triple Crown Winner-OHS

Pancho Barerra took Championships in the State Freestyle & Greco Roman wrestling competition. Along with his first place win at the State Wrestling meet, this make him the first and only triple crown winner in different...[more]

Math Club Successful at EOU Math Competition

Congratulations to the 20 members of the OHS Math Club & the 7 OMS students who competed at the Eastern Oregon University math competition. OHS club members were very successful, for results [more][more]

FFA State Results

Congratulations to OHS who FFA attended their State Conference in Silverton returning with the following results [more][more]

Malheur County Poverty to Prosperity

Ontario High School is participating in the Poverty to Prosperity Program whose purpose is preparing youth to find local jobs while attracting new industry and jobs to Malheur County. The Welding & Allied Health programs at...[more]


If you would like to order the 2014-2015 OHS Yearbook contact Mrs. Alexander to pay the $50 cost.

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