Top Rankings
William S. Hart Union High School District ranks among the top 20% of public school district in California for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 10 public high schools serving 14,538 students in William S. Hart Union High School District. This district's average high testing ranking is 10/10, which is in the top 10% of public high schools in California.
Public High Schools in William S. Hart Union High School District have an average math proficiency score of 43% (versus the California public high school average of 28%), and reading proficiency score of 74% (versus the 51% statewide average).
Public High School in William S. Hart Union High School District have a Graduation Rate of 95%, which is more than the California average of 86%.
The school with highest graduation rate is Saugus High School, with 98% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 68% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
16 Schools
2,817 Schools
# Students
20,653 Students
2,139,525 Students
# Teachers
941 Teachers
100,737 Teachers
Student : Teacher Ratio
22:1
22:1
Student By Grade
District Rank
William S. Hart Union High School District, which is ranked #267 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has decreased from 96% over five school years.
Overall District Rank
#263 out of 1932 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
45%
34%
Reading/Language Arts Test Scores (% Proficient)
68%
47%
Science Test Scores (% Proficient)
44%
29%
Graduation Rate
95%
87%
Students by Ethnicity:
Diversity Score
0.68
0.63
% American Indian
n/a
1%
% Asian
14%
11%
% Hispanic
45%
56%
% Black
4%
5%
% White
32%
22%
% Hawaiian
n/a
n/a
% Two or more races
5%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,204 is higher than the state median of $19,974. The school district revenue/student has grown by 5% over four school years.
The school district's spending/student of $15,499 is less than the state median of $18,396. The school district spending/student has grown by 5% over four school years.
Total Revenue
$438 MM
$116,387 MM
Spending
$320 MM
$107,188 MM
Revenue / Student
$21,204
$19,974
Spending / Student
$15,499
$18,396
Best William S. Hart Union High School District Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Academy Of The Canyons
(Math: 65-69% | Reading: 90-94%)
Rank:
Rank:
10/
Top 5%10
26455 Rockwell Canyon Rd.
Valencia, CA 91355
(661) 362-3056
Valencia, CA 91355
(661) 362-3056
Grades: 9-12
| 390 students
Rank: #22.
West Ranch High School
(Math: 58% | Reading: 85%)
Rank:
Rank:
10/
Top 10%10
26255 West Valencia Blvd.
Stevenson Ranch, CA 91381
(661) 222-1220
Stevenson Ranch, CA 91381
(661) 222-1220
Grades: 9-12
| 1,843 students
Rank: #33.
Valencia High School
(Math: 57% | Reading: 81%)
Rank:
Rank:
10/
Top 10%10
27801 North Dickason Dr.
Valencia, CA 91355
(661) 294-1188
Valencia, CA 91355
(661) 294-1188
Grades: 9-12
| 2,258 students
Rank: #44.
Saugus High School
(Math: 47% | Reading: 80%)
Rank:
Rank:
9/
Top 20%10
21900 Centurion Way
Santa Clarita, CA 91350
(661) 297-3900
Santa Clarita, CA 91350
(661) 297-3900
Grades: 9-12
| 2,295 students
Rank: #55.
Canyon High School
(Math: 43% | Reading: 78%)
Rank:
Rank:
9/
Top 20%10
19300 West Nadal St.
Canyon Country, CA 91351
(661) 252-6110
Canyon Country, CA 91351
(661) 252-6110
Grades: 9-12
| 1,966 students
Rank: #66.
William S. Hart High School
(Math: 35% | Reading: 78%)
Rank:
Rank:
8/
Top 30%10
24825 North Newhall Ave.
Newhall, CA 91321
(661) 259-7575
Newhall, CA 91321
(661) 259-7575
Grades: 9-12
| 1,930 students
Rank: #77.
Castaic High School
(Math: 32% | Reading: 74%)
Rank:
Rank:
8/
Top 30%10
31575 Valley Creek Rd.
Castaic, CA 91384
(661) 888-6288
Castaic, CA 91384
(661) 888-6288
Grades: 9-12
| 1,193 students
Rank: #88.
Learning Post Academy (Alternative)
Alternative School
(Math: 25-29% | Reading: 65-69%)
Rank:
Rank:
7/
Top 50%10
24825 North Newhall Ave.
Newhall, CA 91321
(661) 255-8338
Newhall, CA 91321
(661) 255-8338
Grades: 7-12
| 363 students
Rank: #99.
Golden Valley High School
(Math: 31% | Reading: 60%)
Rank:
Rank:
7/
Top 50%10
27051 Robert C. Lee Pkwy.
Newhall, CA 91321
(661) 298-8140
Newhall, CA 91321
(661) 298-8140
Grades: 9-12
| 1,993 students
Rank: #1010.
Bowman (Jereann) High (continuation School)
Alternative School
(Math: ≤5% | Reading: 26%)
Rank:
Rank:
1/
Bottom 50%10
21508 Centre Pointe Pkwy.
Santa Clarita, CA 91350
(661) 253-4400
Santa Clarita, CA 91350
(661) 253-4400
Grades: 9-12
| 307 students
Recent Articles
Understanding Self-Contained Classrooms in Public Schools
Learn about the history of public schools incorporating self-contained classrooms, and whether they are right for your child.
Can Naviance Succeed Improve College and Career Readiness?
Learn about a new student assessment system, Naviance Succeed, which provides tools and support to increase student college and career readiness. A number of school districts are using the tool this year in hopes of improving student performance through more accurate assessment process than are currently available.
Do You Need After School Day Care? Public Schools May Be the Solution
Learn about how your child's public school may be the best source of after school and vacation day care.
