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Castaic High

📍 Castaic, California Public

1,159

👥 Total Enrollment

Students enrolled

23.6:1

📏 Student–Teacher Ratio

Students per teacher

9–12

🎓 Grade Levels

5 active grades

49.1

👩‍🏫 Full-Time Teachers

FTE certified faculty

About this school

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Castaic High, a high public school serving grades 9–12 in Castaic, California, with 1,159 students and a student-teacher ratio of 23.6:1. Data: NCES 2024-2025.

📖 Academic Overview & Key Context

Located in Castaic, California, Castaic High is a regular public school serving students from grades 9–12. The school operates within the William S. Hart Union High in Los Angeles County. With a current reported enrollment of 1,159 students, it provides a mid-size student body designed to support academic and personal growth.

In terms of academic staffing and instructional attention, Castaic High maintains a student-to-teacher ratio of 23.6:1. While this ratio reflects a bustling campus environment, instructional teams utilize structured department leadership to ensure students receive comprehensive curricular support. The campus educational team includes approximately 49.1 full-time equivalent (FTE) classroom teachers and certified instructional personnel.

Reflecting the multicultural fabric of Castaic, the student body at Castaic High represents diverse backgrounds. The most represented ethnic demographics include Hispanic (48.1%), White (34.6%), Asian (8%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.

Through federal and state educational initiatives, Castaic High participates in community support programs including the National School Lunch Program, with approximately 260 students (22.4%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.

👥 Student Demographics & Diversity

Official NCES reported race and ethnicity breakdown

1,159 Students reported

Hispanic 48.1%

557 enrolled students

White 34.6%

401 enrolled students

Asian 8%

93 enrolled students

Black / African American 4.8%

56 enrolled students

Two or more races 4.1%

47 enrolled students

Native Hawaiian / Pacific Islander 0.3%

4 enrolled students

American Indian / Alaska Native 0.1%

1 enrolled students

⚧ Gender Distribution Total 1,159

👦 Male 54.6% (633) 👧 Female 45.4% (526)

🥗 Economic Diversity 22.4%

260 students eligible for Free / Reduced-Price Lunch

📊 Enrollment by Grade Level

Student distribution across all enrolled grade levels

5 Grade Levels

299

9 ★ top

287

277

294

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School facts

Address 31575 Valley Creek Rd., Castaic, CA 91384

Phone (661) 888-6288

School district William S. Hart Union High

County Los Angeles County

Grades 9–12

Students 1,159 students

Student–teacher ratio 23.6:1

Full-time teachers 49.1

Community type Rural: Fringe

Level High

Type Public

Virtual Not virtual

Coordinates 34.49421, -118.65402

Map Map ↗

NCES school ID 064251014393

School year 2024-2025

Source NCES

📍 Location

Address and how to get there

31575 Valley Creek Rd.

Castaic, CA 91384 Los Angeles County

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❓ Frequently Asked Questions

Common questions asked by parents, students, and community members

What grades are taught at Castaic High? +

Castaic High serves students in grades 9–12. The school curriculum is structured specifically for these grade levels in accordance with California state educational standards.

How many students attend Castaic High? +

According to official National Center for Education Statistics (NCES) records, Castaic High has a total reported enrollment of 1,159 students.

What is the student-to-teacher ratio at Castaic High? +

The student-teacher ratio at Castaic High is 23.6:1, supported by approximately 49.1 full-time equivalent certified teachers.

Is Castaic High a public or private school? +

Castaic High is a traditional public school located in Castaic, California under the administration of the William S. Hart Union High.

Does Castaic High participate in free or reduced-price lunch programs? +

Yes, approximately 260 students (22.4%) at Castaic High are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.

Where is Castaic High located? +

Castaic High is located at 31575 Valley Creek Rd., Castaic, CA 91384. Families can reach the administrative office by telephone at (661) 888-6288 or by visiting the campus during regular school hours.