Alta Loma High
High Schools (Public)Grades 9–12Active
8880 Baseline Road, Alta Loma, CA 91701-5504
(909) 989-5511
Overall Score (2024-25)
↓ 2.4 ptsvs 2023-2458
out of 100
AverageTop 39% statewideData completeness: 100%
Academic Achievement79
CA avg
Academic Growth21
CA avg
Equity47
CA avg
School Climate45
CA avg
College/Career Readiness82
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 Arts72.0%
CA avg 48.8%
Mathematics33.3%
CA avg 34.6%
Science / CAST (2024-25)27.5%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 11 | 72.0% | 33.3% | — | 582 |
Enrollment & Demographics (2024-25)
2,386
Total Students
60.3%
Free/Reduced Lunch
4.3%
English Learners
Staff (2024-25)
24.9:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↑ 1.3%95.2%
Graduation Rate
73.5%
Met UC/CSU Reqs
3.9%
Dropout Rate
Chronic Absenteeism (2024-25)
↑ 11.0%29.3%
Chronically Absent
2,433
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: 36676523630225. Academic Year: 2023-24 – 2024-25.