Chaffey District Online High
Alternative Schools of ChoiceGrades 9–12Active
1802 East 7th Street, Ontario, CA 91764-1210
(909) 985-0966
Overall Score (2024-25)
↓ 4.0 ptsvs 2023-2487
out of 100
StrongTop 3% statewideData completeness: 75%
Academic Achievement89
CA avg
Academic Growth92
CA avg
School Climate72
CA avg
College/Career Readiness87
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 Arts58.3%
CA avg 48.8%
Mathematics65.2%
CA avg 34.6%
Science / CAST (2024-25)50.0%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 11 | 58.3% | 65.2% | — | 24 |
Enrollment & Demographics (2024-25)
93
Total Students
62.4%
Free/Reduced Lunch
2.1%
English Learners
Staff (2024-25)
18.7:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↓ 0.6%93.5%
Graduation Rate
75.9%
Met UC/CSU Reqs
3.2%
Dropout Rate
Chronic Absenteeism (2024-25)
↓ 26.9%16.7%
Chronically Absent
102
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Graduation Rate %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 36676520126243. Academic Year: 2023-24 – 2024-25.