Castaic Union

Located at 28131 Livingston Ave. in Valencia, California, Castaic Union is an open, non-charter public school district serving a large suburban community within the greater Los Angeles-Long Beach-Anaheim metropolitan region. The district operates five educational facilities, offering a dedicated curriculum focused entirely on elementary and middle school development from kindergarten through eighth grade. According to the 2024–2025 NCES dataset, Castaic Union educates a total student body of 1,914 children, establishing a foundational educational framework across its primary and intermediate classrooms.

To support its student body, the district maintains a robust staff footprint totaling approximately 402.8 full-time equivalent (FTE) positions. This instructional and operational team includes nearly 149.7 FTE teachers, 42.9 FTE instructional aides, and 210.2 FTE support personnel working across the system. The district serves a diverse student population consisting of 980 Hispanic students, 660 White students, 139 students of two or more races, 99 Asian students, 34 Black students, and 1 Pacific Islander student. Families, educators, and researchers looking to connect with the district can find more information online via their official web portal at www.castaicusd.com.