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5.6 avg / 10

Castaic Union School District

School District · Valencia, California

Students: 1,938
Teachers (FTE): 77

Avg Rating

5.6

out of 10

Schools

4

3 elem, 1 mid

Per-Pupil Spending

$15,149

Student-Teacher Ratio

25.2:1

How this district compares

California rank

#520 of 713

districts by avg. composite

Vs. state average

-0.7

below California avg

Per-pupil spending

$15,149

$2,498 vs California median

District size

1,938 students

Smaller than California median

About Castaic Union

Castaic Union is a Valencia, California school district serving 4 schools. The district educates 1,938 students with a student-teacher ratio of 25.2:1. The district invests $15,149 per student annually.

With an average rating of 5.6/10, Castaic Union demonstrates solid academic performance.

The highest-rated school in the district is Castaic Elementary, which has a composite score of 6.8/10.

In standardized testing, Castaic Union students show an average math proficiency of 45.2% and ELA proficiency of 53.5%.

The district includes 3 elementary schools , 1 middle school .

District Map

Schools in Castaic Union, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 45.2%
School
State
N/A
ELA Proficiency 53.5%
School
State
N/A

Average proficiency across all schools in Castaic Union with test data.

District Details

State
California
City
Valencia
Total Enrollment
1,938
Teachers (FTE)
77
Child Poverty Rate
0.1%
Data Year
2023

Frequently Asked Questions

How many schools are in Castaic Union?

Castaic Union has 4 schools in total — 3 elementary, 1 middle. You can explore each school's ratings and details on this page.

What is the average rating for Castaic Union?

The average composite rating for Castaic Union is 5.6/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Castaic Union?

Castaic Union spends $15,149 per student per year.

What is the student-teacher ratio in Castaic Union?

The average student-teacher ratio in Castaic Union is 25.2:1.

What is the top-rated school in Castaic Union?

Castaic Elementary is the highest-rated school in Castaic Union with a composite score of 6.8/10.

What are the test scores in Castaic Union?

Across schools in Castaic Union with test data, the average math proficiency is 45.2% and the average ELA (reading/writing) proficiency is 53.5%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Castaic Union compare to other districts in California?

Castaic Union has an average school rating of 5.6/10 across 4 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.

District Averages

Overall Rating
5.6/10
Math Proficiency
45.2%
ELA Proficiency
53.5%

Resources

🔍 Search for District Website 📄 Official NCES Data 🏫 GreatSchools Profile 📍 View on Google Maps

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 methodology

Other School Districts in CA

Compare Castaic Union with neighboring districts in the state.

See all districts in CA →

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.

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