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Oregon

Schools in Ontario

8 schools in Ontario, Oregon, including 2 charter schools. Filter by level, grade, or type, see them on the map, and compare up to four side by side.

Schools

8

Students

2,701

Elementary

4

Middle

1

High

1

Elementary Schools 4

Aiken Elementary School

1297 W Idaho Ave · Ontario SD 8C

Grades 2–3333 students15.9 per teacher

Alameda Intermediate School

1252 Alameda Dr · Ontario SD 8C

Grades 4–5355 students16.1 per teacher

May Roberts Primary School

590 NW 8th St · Ontario SD 8C

Grades K–1302 students14.4 per teacher

St. Peter Catholic School

98 SW 9th St

Grades Pre-K–633 students11 per teacher

Middle Schools 1

Ontario Middle School

573 SW 2nd Ave · Ontario SD 8C

Grades 6–8471 students15.2 per teacher

High Schools 1

Ontario High School

1115 W Idaho Ave · Ontario SD 8C

Grades 9–12709 students17.8 per teacher

Other & Combined Schools 2

Annex Charter School

402 Annex Rd · Annex SD 29

Grades K–12131 students16.4 per teacher

Four Rivers Community School

2449 SW 4th Ave · Oregon Department of Education

Grades K–12367 students18.4 per teacher

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School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Don't see a school? Private, independent, and homeschool programs can request a free listing.