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B

Ontario High School

PublicHighGrades 9–12

1115 W Idaho Ave, Ontario, OR 97914 · (541) 889-5309 · Part of Ontario School District 8

Ontario’s School Grade B− better than 46% of Oregon school districts

Directions
Students
709
Students per teacher
18:1
Free or reduced lunch
100%
Setting
Town
Grades
9–12
The gist

What stands out about Ontario High School

  • Its own letter, B: better results than 60% of Oregon’s public schools
  • Math proficiency 16 pts below the state
  • Reading / language arts 23 pts above the state

On the path

Where Ontario kids come from and go next. The whole path →

6–8Ontario Middle School471 students
9–12Ontario High SchoolYou are here

Test scores

2020–21
Math proficiency15%
State average 30.9%
Reading / language arts70%
State average 47%

Its own letter, B, places these results among Oregon’s 753 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

1115 W Idaho Ave, Ontario

Students

Enrollment by grade
Grade 9190
Grade 10184
Grade 11171
Grade 12164
Enrollment over time
686’20
648’21
656’22
691’23
709’24

Up 3.4% since 2020–21.

Who goes here
Hispanic 68%White 27%Two or more races 4%Asian <1%Black <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Ontario High School from Ontario families.

Other schools in Ontario School District 8

The district →
May Roberts Primary School
Elementary · Grades K–1 · Ontario
D
302 students14:1
Aiken Elementary School
Elementary · Grades 2–3 · Ontario
B−
333 students16:1
Alameda Intermediate School
Elementary · Grades 4–5 · Ontario
C+
355 students16:1
Ontario Middle School
Middle · Grades 6–8 · Ontario
D
471 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Oregon’s other public schools; Ontario’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.