CAHighCalendar available · 152 events · Auto-updating
Castaic High — School Profile & District Info
High|Castaic, California|William S. Hart Union High
Castaic, CA 91384
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School Profile
Grades
9–12
Enrollment
1,193
Student:Teacher
20.9:1
Locale
Rural
District
William S. Hart Union HighEcon. Disadvantaged
22.1%
Phone
(661)888-6288School Statistics
Academics (SY 2020-21)
Graduation Rate
>=50%
Programs & Activities (SY 2021-22)
AP Program
7 courses offered
Dual Enrollment
Athletics
20 sports offered
Student-Teacher Ratio: 24.8:1
Worse than average in CADistrict Finance (FY 2023)
Per-Pupil Spending
$15,278
District-level data
Funding Sources
Federal 8%State 63%Local 30%
Community Context
Median Home Value
$954,296
-0.8% YoY
Los Angeles, CA metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
1,159
Current enrollment
Growing(+270% 5yr)Frequently Asked Questions about Castaic High
Castaic High currently enrolls 1,193 students across High grade levels. The school operates under the local school district in CA.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.