Very Good
#2410 of 9,539 schools in CA
Top 25% in state
William S. Hart High
High School · William S. Hart Union High · Newhall, CA
A William S. Hart Union High high school serving grades 9th – 12th.
24825 North Newhall Ave., Newhall, CA 91321
- Math 39% vs CA 32% (2024)
- Reading 71% vs CA 52% (2024)
- 93.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at William S. Hart High score 55% proficient, which is above what's typical for similar communities (expected: 52%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency is down 12 points across the 16-year record (2009–2024) and has held near 55% recently.
Show all 12 years
Multi-year averages used by the rating model: math 54% (multi-year average, 2009-2024) · reading/ELA 74% (multi-year average, 2009-2024)
Based on 26 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
39.4%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where William S. Hart High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →
Getting around & local context
- Walk 75Very Walkable
- Bike 62Bikeable
- County Safety: Low245/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$93,281
Median home value
$654,300
Median rent
$2,135/mo
College educated
31.3%
Homeownership
61.4%
Poverty rate
9.6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91321; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Learning Post Academy (alternative)Enrollment path unverified | 6.3 | 7–12 | 0.1 mi | 363 | Compare → |
| Academy of the CanyonsEnrollment path unverified | 7.0 | 9–12 | 2.2 mi | 390 | Compare → |
| Bowman (jereann) High (continuation)Enrollment path unverified | 5.9 | 9–12 | 2.3 mi | 307 | Compare → |
| Mission View PublicCharter · enrollment unverified | 4.9 | 8–12 | 2.3 mi | 261 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
William S. Hart Union High
- Schools in district
- 16
- Rank in district
- #6 of 16
- District spending per student
- $15,278NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.2%Census SAIPE · 2024
William S. Hart High is listed in William S. Hart Union High; a district label does not verify attendance for an address.
About William S. Hart High
William S. Hart High is a public high school in Newhall, CA, part of William S. Hart Union High, serving approximately 1,930 students in grades 9th-12th with a 22.4:1 student-teacher ratio.
It holds a MySchoolScout rating of 7.6 out of 10 and ranks #2,410 of 9,539 schools in CA. State assessment records show 54% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about William S. Hart High
What grades does William S. Hart High serve?
William S. Hart High serves students in grades 9th through 12th.
How many students attend William S. Hart High?
William S. Hart High has an enrollment of approximately 1,930 students.
What is the student-teacher ratio at William S. Hart High?
The student-teacher ratio at William S. Hart High is 22.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does William S. Hart High rank in CA?
William S. Hart High ranks #2,410 of 9,539 schools in CA.
What is William S. Hart High's MySchoolScout rating?
William S. Hart High has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at William S. Hart High?
Based on loaded state assessment records, William S. Hart High has 54% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
Is William S. Hart High a charter school?
No, William S. Hart High is not a charter school. It is a traditional public school operated by the local school district.
Is William S. Hart High a Title I school?
No, William S. Hart High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for William S. Hart High?
39.4% of students at William S. Hart High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,930
- Student-Teacher Ratio
- 22.4:1
- Teachers (FTE)
- 86
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 13.5%
- Phone
- (661) 259-7575
- 4-Year Graduation
- 93.0%
- Area population (ZIP 91321)
- 32,668
- Area average commute
- 30.1 min
- Area median age
- 34.7
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 91321; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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