Ontario High School
Public School
Level: 3
Grades: 09 - 12
Address: 1115 W Idaho Ave, Ontario, OR 97914
Phone: (541) 889-5309
District: Ontario School District 8C
709
Total Students
#85
of 258 in 2025
Academic Performance
EZ Schoolz Rating
53
out of 100
State Ranking
Ranked 85 of 258 (2025)
Among schools at the same level in the state
Test Scores
OSAS
Mathematics • Grade 11th Grade • 2023
Percent of Students Meeting Standard
18.2%
Performance Distribution
Level 1 (Below)
80 students
(55.9%)
Level 2 (Approaching)
37 students
(25.9%)
Level 3 (Met)
25 students
(17.5%)
Level 4 (Exceeded)
1 students
(0.7%)
Student Body
Total Students
709
Diversity
Moderate
Simpson index 46/100
Free / Reduced Lunch
100.0%
of student body
Race & Ethnicity
- Hispanic / Latino 68.0% (482)
- White 27.4% (194)
- Two or More Races 4.1% (29)
- Asian 0.3% (2)
- Black 0.1% (1)
- American Indian / Alaska Native 0.1% (1)
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