Los Altos Elementary
Elementary Schools (Public)Grades P–5Active
15565 Los Altos Drive, Hacienda Heights, CA 91745-5216
(626) 933-2300
Overall Score (2024-25)
↑ 1.5 ptsvs 2023-2469
out of 100
AverageTop 24% statewideData completeness: 100%
Academic Achievement65
CA avg
Academic Growth71
CA avg
Equity90
CA avg
School Climate52
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 Arts52.4%
CA avg 48.8%
Mathematics46.4%
CA avg 34.6%
Science / CAST (2024-25)23.1%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 46.1% | 47.8% | — | 65 |
| 04 | 59.0% | 54.8% | — | 61 |
| 05 | 52.3% | 36.9% | 23.1% | 65 |
Enrollment & Demographics (2024-25)
391
Total Students
67.0%
Free/Reduced Lunch
13.8%
English Learners
Staff (2024-25)
20.6:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↑ 0.1%17.7%
Chronically Absent
413
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
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Data sourced from the California Department of Education. CDS Code: 19734456014260. Academic Year: 2023-24 – 2024-25.