# Los Altos High

Los Altos High is a high school in Hacienda Heights, California. Reading proficiency is 63.1%, +0.5 points from 2023 to 2025. Math proficiency is 31.7%, +13.9 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/los-altos-high-hacienda-heights |
| District | Hacienda la Puente Unified |
| Address | 15325 East Los Robles Avenue, Hacienda Heights, CA, 91745-2717 |
| Grade span | 9-12 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 22:1 |
| Per-student spending | $19,682 |
| Low-Income Students | 1,165 (73.2%) |
| English Learners | 134 (8.4%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 62.7% | 399 |
| 2024 | 57.1% | 347 |
| 2025 | 63.1% | 350 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 17.8% | 387 |
| 2024 | 26.1% | 345 |
| 2025 | 31.7% | 350 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 60.7% | 68.7% |
| 2024 | 52.5% | 75.4% |
| 2025 | 61.7% | 67.0% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 15.0% | 26.6% |
| 2024 | 20.6% | 47.8% |
| 2025 | 28.3% | 40.4% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 21.2% | 65.5% |
| 2024 | 8.0% | 58.4% |
| 2025 | 17.2% | 62.6% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 7.1% | 17.1% |
| 2024 | 8.3% | 27.6% |
| 2025 | 6.9% | 32.7% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 61.9% | 315 |
| Asian | 82.3% | 17 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 30.2% | 315 |
| Asian | 76.5% | 17 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 350 | 16.0% | 20.9% | 40.9% | 22.3% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 350 | 44.9% | 23.4% | 20.6% | 11.1% |