Ontario High
High Schools (Public)Grades 9–12Active
901 West Francis Street, Ontario, CA 91762-6214
(909) 988-7411
Overall Score (2024-25)
↑ 1.6 ptsvs 2023-2463
out of 100
AverageTop 31% statewideData completeness: 100%
Academic Achievement70
CA avg
Academic Growth77
CA avg
Equity47
CA avg
School Climate40
CA avg
College/Career Readiness69
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts62.5%
CA avg 48.8%
Mathematics29.6%
CA avg 34.6%
Science / CAST (2024-25)19.9%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 11 | 62.5% | 29.6% | — | 494 |
Enrollment & Demographics (2024-25)
1,994
Total Students
86.7%
Free/Reduced Lunch
10.9%
English Learners
Staff (2024-25)
21.9:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↑ 3.1%94.5%
Graduation Rate
61.6%
Met UC/CSU Reqs
5.3%
Dropout Rate
Chronic Absenteeism (2024-25)
↑ 7.5%32.5%
Chronically Absent
2,046
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Graduation Rate %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 36676523634482. Academic Year: 2023-24 – 2024-25.