William S. Hart Union High
William S. Hart Union High has 10 ranked schools across high levels with an average Scope Score of 63.3/100 — 19.5 points above the California state average of 43.8. The highest-scoring school is West Ranch High at 80/100, where 49.8% of students exceed the state standard. The district spends $11,844 per student (below the state average of $14,815). Chronic absenteeism averages 20.5%, above the state average. Data source: CDE CAASPP 2025 and NCES fiscal data, analyzed by SchoolScope.
District Analysis
Consistency: Score range of 52.8 points — showing significant variation between schools.
Absenteeism: District chronic absenteeism averages 20.5%, 2.4pp below the state average of 18.1%.
Suspensions: District suspension rate averages 2.0%, near the state average of 1.7%.
Top school: West Ranch High leads the district at 80 with 49.8% exceeding standard.
How we score · Scope Score methodology
School archetypes in William S. Hart Union High
Archetypes are data-driven labels based on Scope Score dimensions. Learn more
Student demographics
District averages · California Department of Education enrollment data
District Funding
William S. Hart Union High spends $11,844 per student in current expenditures — $2,970 below the state average of $14,815.
Data source: NCES Common Core of Data, Fiscal Survey (F-33) · 2019–2020
Teacher compensation
CDE Form J-90 salary schedule · 2024–25
High Schools (10)
William S. Hart Union High has 10 ranked high schools averaging a Scope Score of 63.3 — 15.8 points above the state average of 47.5. 4 of 10 high schools score above 70.
The highest-scoring high school is West Ranch High with a Scope Score of 80 and 49.8% exceeding standard.
| # | School | Exceeded | Score |
|---|---|---|---|
| 1 | West Ranch High William S. Hart Union High Strong All-Around | 49.8% | Strong 80/100 |
| 2 | Academy of the Canyons William S. Hart Union High High Ceiling | 58.7% | Strong 75/100 |
| 3 | Valencia High William S. Hart Union High Strong All-Around | 40.5% | Strong 74/100 |
| 4 | Saugus High William S. Hart Union High Strong All-Around | 33.1% | Strong 72/100 |
| 5 | Canyon High William S. Hart Union High Strong All-Around | 35.7% | Solid 67/100 |
| 6 | William S. Hart High William S. Hart Union High Strong All-Around | 25.7% | Solid 64/100 |
| 7 | Castaic High William S. Hart Union High Strong All-Around | 31.1% | Solid 64/100 |
| 8 | Golden Valley High William S. Hart Union High Building Momentum | 20.1% | Solid 59/100 |
| 9 | Learning Post Academy (Alternative) William S. Hart Union High Building Momentum | 11.8% | Solid 50/100 |
| 10 | Bowman (Jereann) High (Continuation) William S. Hart Union High Building Momentum | 1.2% | Needs Support 28/100 |
Data source: California Department of Education · CAASPP 2024-25 · Methodology
Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.
What Scope Scores can't tell you about William S. Hart Union High
- Class sizes and student-teacher interaction quality
- Quality of arts, music, athletics, and enrichment programs
- Teacher experience, turnover, and professional development
- Campus safety, bullying climate, and social-emotional support
- Parent and community engagement levels
- Quality of special education and gifted programs
- How resources are distributed across schools within the district
Scope Scores measure academic performance and school climate using public data. They are one lens among many. Full methodology