# William S. Hart Union High

William S. Hart Union High is a high district in Los Angeles County, California. Reading proficiency is 69.8%, +1.3 points from 2023 to 2025. Math proficiency is 48.7%, +4.0 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/districts/william-s-hart-union-high |
| County | Los Angeles |
| District type | High |
| Schools | 21 |
| Students | 21,732 |
| Student / teacher ratio | 23:1 |
| Average spending per student | $16,945 |
| Low-Income Students | 6,435 (31.4%) |
| English Learners | 1,040 (5.1%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 68.5% | 9,343 |
| 2024 | 67.3% | 9,437 |
| 2025 | 69.8% | 9,251 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 44.7% | 9,374 |
| 2024 | 44.0% | 9,461 |
| 2025 | 48.7% | 9,247 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 52.5% | 74.8% |
| 2024 | 51.6% | 74.2% |
| 2025 | 55.4% | 77.0% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 28.0% | 51.3% |
| 2024 | 28.6% | 50.8% |
| 2025 | 32.6% | 56.8% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 8.5% | 72.3% |
| 2024 | 10.3% | 70.9% |
| 2025 | 9.9% | 72.9% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 4.9% | 47.9% |
| 2024 | 3.6% | 47.2% |
| 2025 | 8.4% | 52.1% |

## Board Members

| Name | Role | Email | First Year | Term Expires |
| --- | --- | --- | --- | --- |
| Bob Jensen, CPA | Board Clerk | rjensen@hartdistrict.org | N/A | N/A |
| Cherise Moore, PhD | Trustee | cmoore@hartdistrict.org | 2022 | 2026 |
| Dr. Aakash Ahuja | Trustee | aahuja@hartdistrict.org | 2024 | 2028 |
| Erin Wilson | Board Clerk | erwilson@hartdistrict.org | 2024 | 2028 |
| Joe Messina | Board President | jmessina@hartdistrict.org | 2022 | 2026 |

## Schools

| Rank | School | City | Reading | Math | Combined | Reading 2-Year | Math 2-Year |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Academy of the Canyons | Santa Clarita | 96.9% | 77.5% | 87.2% | +2.9 | +9.5 |
| 2 | Rancho Pico Junior High | Stevenson Ranch | 81.4% | 66.4% | 73.9% | +2.7 | +3.5 |
| 3 | West Ranch High | Valencia | 85.1% | 60.6% | 72.9% | +0.4 | +2.2 |
| 4 | Rio Norte Junior High | Santa Clarita | 74.5% | 63.2% | 68.9% | -2.5 | +8.6 |
| 5 | Valencia High | Valencia | 84.1% | 53.6% | 68.8% | -4.7 | -4.3 |
| 6 | Albert Einstein Academy For Letters, Arts And Scie | Santa Clarita | 77.6% | 54.9% | 66.2% | -2.4 | -7.1 |
| 7 | Saugus High | Saugus | 81.9% | 48.5% | 65.2% | +1.2 | +1.9 |
| 8 | Canyon High | Canyon Country | 78.8% | 46.2% | 62.5% | +7.3 | +2.7 |
| 9 | Arroyo Seco Junior High | Valencia | 68.6% | 55.1% | 61.9% | 0.0 | +5.7 |
| 10 | Placerita Junior High | Newhall | 62.0% | 47.4% | 54.7% | +1.7 | +4.5 |
| 11 | Castaic High | Castaic | 74.4% | 34.4% | 54.4% | +4.6 | +2.3 |
| 12 | William S. Hart High | Newhall | 68.2% | 35.0% | 51.6% | -6.7 | +0.2 |
| 13 | La Mesa Junior High | Santa Clarita | 59.3% | 42.9% | 51.1% | +7.0 | +10.9 |
| 14 | Golden Valley High | Santa Clarita | 64.8% | 28.9% | 46.9% | +3.6 | -3.4 |
| 15 | Sierra Vista Junior High | Canyon Country | 53.0% | 34.4% | 43.7% | +2.9 | +0.6 |
| 16 | Learning Post Academy (Alternative) | Santa Clarita | 63.6% | 22.0% | 42.8% | +0.1 | -5.3 |
| 17 | Santa Clarita Valley International | Castaic | 45.6% | 28.8% | 37.2% | +7.2 | +4.3 |
| 18 | Sequoia School | Santa Clarita | 56.5% | 16.7% | 36.6% | +33.0 | +16.7 |
| 19 | Opportunities for Learning - William S. Hart | Valencia | 40.6% | 13.7% | 27.1% | -3.7 | +3.8 |
| 20 | Mission View Public | Santa Clarita | 36.4% | 5.3% | 20.8% | +4.7 | +3.6 |
| 21 | Bowman (Jereann) High (Continuation) | Santa Clarita | 20.5% | 2.3% | 11.4% | -6.7 | -0.3 |