Castaic High
Public
High Grades 9–12
Part of William S. Hart Union High School District
31575 Valley Creek Rd., Castaic, CA 91384 · (661) 888-6288
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the CA Department of Education report card, shown against the state average.
At a glance
1,159Students enrolled
24:1Student–teacher ratio
22%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 82
Grade 9299
Grade 10287
Grade 11277
Grade 12294
Students
Hispanic · 48%557
White · 35%401
Asian · 8%93
Black · 5%56
Two or more races · 4%47
Native Hawaiian/Pacific Islander · 0%4
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
733’20
1,026’21
1,208’22
1,193’23
1,159’24
Location
31575 Valley Creek Rd. Castaic
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.