William S. Hart Union High School District

21380 Centre Pointe Pkwy.
Santa Clarita, CA 91350-2948
(District boundaries shown in map)
9/
10
Top 20%

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%)
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 2024-25 school year, there are 16 public schools serving 20,971 students in William S. Hart Union High School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in California.
Public Schools in William S. Hart Union High School District have an average math proficiency score of 42% (versus the California public school average of 33%), and reading proficiency score of 69% (versus the 47% statewide average).
Minority enrollment is 67% of the student body (majority Hispanic), which is less than the California public school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
16 Schools
10,356 Schools
# Students
20,971 Students
5,417,014 Students
# Teachers
931 Teachers
267,522 Teachers
Student : Teacher Ratio
23:1
23:1

District Rank

William S. Hart Union High School District, which is ranked #307 of all 1,931 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 97% has increased from 94% over five school years.
This School District
State Average (CA)
#311 out of 1941 school districts
(Top 20%)
This chart displays the overall district rank of William S. Hart Union High  School District, with the latest 2021-22 school year data.
41%
33%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of William S. Hart Union High  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of California by year, with the latest 2021-22 school year data.
68%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of William S. Hart Union High  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
44%
29%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of William S. Hart Union High  School District and the percentage of public school students that scored at or above 'proficient' levels in Science of California by year, with the latest 2021-22 school year data.
97%
87%
This chart displays public school graduation rate of William S. Hart Union High  School District and public school graduation rate of California by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.68
0.64
# American Indian Students
25 Students
26,121 Students
% American Indian Students
n/a
1%
# Asian Students
2,844 Students
674,073 Students
% Asian Students
14%
12%
# Hispanic Students
9,272 Students
2,961,553 Students
% Hispanic Students
44%
55%
# Black Students
915 Students
259,506 Students
% Black Students
4%
5%
# White Students
6,932 Students
1,154,454 Students
% White Students
33%
21%
# Hawaiian Students
37 Students
23,322 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
940 Students
308,275 Students
% of Two or more races Students
5%
6%

Students by Grade:

# Students in PK Grade:
-
83
# Students in K Grade:
-
453,108
# Students in 1st Grade:
-
377,045
# Students in 2nd Grade:
-
379,902
# Students in 3rd Grade:
-
389,364
# Students in 4th Grade:
-
393,571
# Students in 5th Grade:
-
398,624
# Students in 6th Grade:
-
408,040
# Students in 7th Grade:
3,058
409,922
# Students in 8th Grade:
3,024
405,290
# Students in 9th Grade:
3,524
448,034
# Students in 10th Grade:
3,698
448,656
# Students in 11th Grade:
3,773
451,880
# Students in 12th Grade:
3,894
453,495
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $20,882 in this school district is less than the state median of $21,485. The school district revenue/student has grown by 54% over four school years.
The school district's spending/student of $15,264 is less than the state median of $19,787. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$438 MM
$116,387 MM
This chart displays total revenue of William S. Hart Union High  School District and median value from total revenues of all school districts in California by year, with the latest 2020-21 school year data.
Spending
$320 MM
$107,188 MM
This chart displays total spending of William S. Hart Union High  School District and median value from total spendings of all school districts in California by year, with the latest 2020-21 school year data.
Revenue / Student
$20,882
$21,485
This chart displays average revenue per public school student in William S. Hart Union High  School District and average revenue per public school student of all school districts in California by year, with the latest 2020-21 school year data.
Spending / Student
$15,264
$19,787
This chart displays average spending per public school student in William S. Hart Union High  School District and average spending per public school student of all school districts in California by year, with the latest 2020-21 school year data.

Best William S. Hart Union High School District Public Schools (2024-25)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Academy Of The Canyons
Magnet School
(Math: 70-74% | Reading: 90-94%)
Rank:
10/
10
Top 5%
26455 Rockwell Canyon Rd.
Valencia, CA 91355
(661) 362-3056
Grades: 9-12
| 396 students
Rank: #22.
Rancho Pico Junior High School
Magnet School
(Math: 62% | Reading: 81%)
Rank:
10/
10
Top 10%
26250 W. Valencia Blvd.
Stevenson Ranch, CA 91381
(661) 284-3260
Grades: 7-8
| 790 students
Rank: #33.
West Ranch High School
Magnet School
(Math: 56% | Reading: 85%)
Rank:
10/
10
Top 10%
26255 W. Valencia Blvd.
Stevenson Ranch, CA 91381
(661) 222-1220
Grades: 9-12
| 1,865 students
Rank: #44.
Rio Norte Junior High School
Magnet School
(Math: 52% | Reading: 76%)
Rank:
9/
10
Top 20%
28771 Rio Norte Dr.
Valencia, CA 91354
(661) 295-3700
Grades: 7-8
| 1,123 students
Rank: #55.
Valencia High School
Magnet School
(Math: 48% | Reading: 81%)
Rank:
9/
10
Top 20%
27801 N. Dickason Dr.
Valencia, CA 91355
(661) 294-1188
Grades: 9-12
| 2,275 students
Rank: #66.
Saugus High School
Magnet School
(Math: 44% | Reading: 80%)
Rank:
9/
10
Top 20%
21900 Centurion Way
Santa Clarita, CA 91350
(661) 297-3900
Grades: 9-12
| 2,378 students
Rank: #77.
Arroyo Seco Junior High School
Magnet School
(Math: 49% | Reading: 68%)
Rank:
9/
10
Top 20%
27171 N. Vista Delgado Dr.
Valencia, CA 91354
(661) 296-0991
Grades: 7-8
| 1,217 students
Rank: #88.
Canyon High School
Magnet School
(Math: 37% | Reading: 78%)
Rank:
9/
10
Top 20%
19300 W. Nadal St.
Canyon Country, CA 91351
(661) 252-6110
Grades: 9-12
| 1,946 students
Rank: #99.
William S. Hart High School
Magnet School
(Math: 36% | Reading: 78%)
Rank:
8/
10
Top 30%
24825 N. Newhall Ave.
Newhall, CA 91321
(661) 259-7575
Grades: 9-12
| 2,034 students
Rank: #1010.
Learning Post Academy (Alternative)
Alternative School
Magnet School
(Math: 40-44% | Reading: 65-69%)
Rank:
8/
10
Top 30%
24825 N. Newhall Ave.
Newhall, CA 91321
(661) 255-8338
Grades: 7-12
| 385 students
Rank: #1111.
Placerita Junior High School
Magnet School
(Math: 34% | Reading: 64%)
Rank:
8/
10
Top 30%
25015 N. Newhall Ave.
Newhall, CA 91321
(661) 259-1551
Grades: 7-8
| 888 students
Rank: #1212.
Castaic High School
Magnet School
(Math: 24% | Reading: 74%)
Rank:
7/
10
Top 50%
31575 Valley Creek Rd.
Castaic, CA 91384
(661) 888-6288
Grades: 9-12
| 1,208 students
Rank: #1313.
Golden Valley High School
Magnet School
(Math: 30% | Reading: 60%)
Rank:
7/
10
Top 50%
27051 Robert C. Lee Pkwy.
Newhall, CA 91321
(661) 298-8140
Grades: 9-12
| 2,073 students
Rank: #1414.
Sierra Vista Junior High School
Magnet School
(Math: 35% | Reading: 53%)
Rank:
7/
10
Top 50%
19425 W. Stillmore St.
Canyon Country, CA 91351
(661) 252-3113
Grades: 7-8
| 991 students
Rank: #1515.
La Mesa Junior High School
Magnet School
(Math: 30% | Reading: 53%)
Rank:
7/
10
Top 50%
26623 May Way
Canyon Country, CA 91351
(661) 250-0022
Grades: 7-8
| 1,014 students
Rank: #1616.
Bowman (Jereann) High (Continuation School)
Alternative School
Magnet School
(Math: 6% | Reading: 26%)
Rank:
1/
10
Bottom 50%
21508 Centre Pointe Pkwy.
Santa Clarita, CA 91350
(661) 253-4400
Grades: 9-12
| 388 students

Frequently Asked Questions

How many schools belong to William S. Hart Union High School District?
William S. Hart Union High School District manages 16 public schools serving 20,971 students.
What is the rank of William S. Hart Union High School District?
William S. Hart Union High School District is ranked #307 out of 1,931 school districts in California (top 20%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 20%), Highest reading/language arts proficiency (Top 20%), Highest graduation rate (Top 5%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in William S. Hart Union High School District?
44% of William S. Hart Union High School District students are Hispanic, 33% of students are White, 14% of students are Asian, 5% of students are Two or more races, and 4% of students are Black.
What is the student/teacher ratio of William S. Hart Union High School District?
William S. Hart Union High School District has a student/teacher ratio of 23:1, which is higher than the California state average of 22:1.
What is William S. Hart Union High School District's spending/student ratio?
The school district's spending/student of $15,264 is less than the state median of $19,787. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2024-25)

  • District size: 16 schools
  • Grades: KG-12
  • Enrollment: 20,971 students
  • Student:Teacher Ratio: 23:1
  • Minority Enrollment: 67%
  • : 97% (Top 5% in CA)
  • : Top 20%
  • : 41% (Top 30%)
  • : 68% (Top 20%)
  • : 44% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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