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Ontario Middle School

573 SW 2nd Ave, Ontario, OR 97914

BSchola Grade
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Grades
6–8
Middle
Students
471
Enrolled 2024–25
Students per teacher
15.2 : 1
Full-time teachers
District
Ontario SD 8C
Malheur County

Schola Grade B · Above average

Letter grade (A–F) · compared with 205 Oregon middle schools · How we grade
Test scores35% proficient in math & reading
58thpercentile
Equity35% of low-income students proficient
58thpercentile
Attendance43% chronically absent
43rdpercentile
Class size15.2 students per teacher
89thpercentile

Percentiles compare this school with other Oregon middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Ontario Middle School

Ontario Middle School is a public middle school in Ontario, Oregon, serving grades 6–8. It is part of Ontario SD 8C. The school is located in a town in Malheur County.

In the 2024–25 school year, 471 students were enrolled, with about 15.2 students for every full-time teacher. That ratio is smaller than the typical Oregon middle school (18.2 students per teacher). Its Schola Grade is B (above average), compared with 205 Oregon middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

573 SW 2nd Ave
Ontario, OR 97914
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
471 students
Students per teacher
15.2 to 1
Charter school
No
Magnet school
No
Locale
Town — Distant
School district
Ontario SD 8C
County
Malheur County
NCES school ID
410927000745

Schools near Ontario Middle School

All 8 schools in Ontario →

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. Please contact the school to confirm enrollment, programs, and other details. How we source data.