Excellent
#937 of 9,533 schools in CA
Top 10% in state
Valencia High
High School · William S. Hart Union High
27801 North Dickason Dr., Valencia, CA 91355
Enrollment
2,258
Student-Teacher
22.1:1
Score
8.3
Grades
9th – 12th
Enrollment
2,258
Student-Teacher
22.1:1
Score
8.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Valencia
#2 of 12
public schools
California high schools
#156 of 1,892
In district
#1 of 16
William S. Hart Union High
Academic growth
9.0 / 10
Exceptional
About Valencia High
Valencia High is a public high school in Valencia, CA, part of the William S. Hart Union High. The school serves approximately 2,258 students in grades 9th – 12th with a student-teacher ratio of 22.1:1.
It holds a MySchoolScout rating of 8.3/10, placing it in the 90.2th percentile among CA schools — an above average rating overall. Students demonstrate 52% proficiency in math, 20 points above the state average and 84% in reading/language arts, 32 points above the state average. The school scores particularly well in student growth (9.0/10).
Located in a neighborhood with a median household income of $109,348, where 50% of adults hold a bachelor's degree or higher. The school is situated in a large suburban setting.
What Parents Should Know
Valencia High is a large school with 2,258 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Valencia High is 22.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Valencia High — Students at Valencia High score 69% proficient, which is above what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
11.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.0/10.
How Valencia High Compares
See how Valencia High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 55% (2019) to 50.7% (2024). Reading/ELA proficiency has improved from 77% (2019) to 87.4% (2024).
Location
27801 North Dickason Dr., Valencia, CA 91355
Nearby Alternatives
Families considering Valencia High may also want to explore other high schools in the area. Mission View Public (rated 5.8/10, 1.9 miles away, in nearby Lancaster), a more accessible option. Another option is Opportunities for Learning - William S. Hart (rated 5.3/10, 0.2 miles away, in nearby Covina), a more accessible option. Additionally, Academy of the Canyons (rated 4.9/10, 2.9 miles away, in nearby Santa Clarita), a more accessible option. For more schools in Valencia, see our Valencia schools guide .
Nearby Schools
20 within 2.9 mi| School | Distance | Rating |
|---|---|---|
| LEGACY CHRISTIAN ACADEMY Valencia | 0.2 mi | 6.2 |
| Opportunities for Learning - William S. Hart Covina | 0.2 mi | 5.3 |
| Alpha-Kidz International Valencia | 0.3 mi | — |
| MONTESSORI OF VALENCIA Valencia | 0.7 mi | 5.2 |
| Charles Helmers Elementary Valencia | 0.7 mi | 8.4 |
| West Creek Academy Valencia | 1.2 mi | 7.7 |
| Rio Norte Junior High Santa Clarita | 1.3 mi | 6.9 |
| Trinity Classical Academy Santa Clarita | 1.1 mi | — |
| Bridgeport Elementary Valencia | 1.2 mi | 6.4 |
| North Park Elementary Valencia | 1.4 mi | 8.0 |
| Arroyo Seco Junior High Valencia | 1.5 mi | 6.1 |
| Tesoro del Valle Elementary Valencia | 1.9 mi | 8.1 |
| Santa Clarita Elementary Saugus | 1.6 mi | 7.4 |
| Mission View Public Lancaster | 1.9 mi | 5.8 |
| Emblem Academy Saugus | 1.9 mi | 7.8 |
| MONTESSORI ON COPPER HILL Santa Clarita | 2.1 mi | — |
| James Foster Elementary Saugus | 2.0 mi | 7.3 |
| Valencia Valley Elementary Valencia | 2.5 mi | 5.8 |
| Highlands Elementary Saugus | 2.2 mi | 7.6 |
| Academy of the Canyons Santa Clarita | 2.9 mi | 4.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91355 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$109,348
Median Home Value
$744,300
Median Rent
$2,704/mo
Population
28,777
College Educated
49.5%
Homeownership
64.9%
Avg Commute
31.1 min
Poverty Rate
9.2%
Median Age
43.2
Community Profile
The community surrounding Valencia High has a median household income of $109,348. It is a well-educated community where 50% of adults hold a bachelor's degree or higher. The median home value in the area is $744,300, with a median rent of $2,704/month. The local poverty rate of 9.2% is relatively low. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Birmingham Community Charter High Lake Balboa, CA | 8.3 |
| Capistrano Valley High Mission Viejo, CA | 8.3 |
| Corona del Mar High Costa Mesa, CA | 8.3 |
| Fallbrook High Fallbrook, CA | 8.3 |
| Henry High San Diego, CA | 8.3 |
| Homestead High Cupertino, CA | 8.3 |
Frequently Asked Questions
Common questions about Valencia High
What grades does Valencia High serve?
Valencia High serves students in grades 9th through 12th.
How many students attend Valencia High?
Valencia High has an enrollment of approximately 2,258 students.
What is the student-teacher ratio at Valencia High?
The student-teacher ratio at Valencia High is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Valencia High rank in CA?
Valencia High is ranked #937 out of 9,533 schools in CA.
What is Valencia High's MySchoolScout rating?
Valencia High has a composite rating of 8.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Valencia High?
Based on the most recent state assessment data, Valencia High has 52.1% math proficiency and 83.9% reading/ELA proficiency.
Is Valencia High a charter school?
No, Valencia High is not a charter school. It is a traditional public school operated by the local school district.
Is Valencia High a Title I school?
No, Valencia High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Valencia High?
11.8% of students at Valencia 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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,258
- Student-Teacher Ratio
- 22.1:1
- Teachers (FTE)
- 102
- Free/Reduced Lunch
- 11.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (661) 294-1188
- Data Year
- 2023–2024
Resources & Links
District
William S. Hart Union High- District Enrollment
- 20,685
- Schools in District
- 16
- Per-Pupil Spending
- $15,278
- District Rank
- #1 of 16
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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