Castaic High
1,208
Students
21.8:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,260
A-
Good
Avg ACT Scoreout of 36
28
A
Excellent
AP Coursescourses offered
7
B
Average
AP Enrollmentof students
22%
C
Good
Student-Teacher Ratiostudents per teacher
22:1
B-
Average
Graduation Rate
95%
A+
Excellent
This Week at Castaic High – April 8, 2026
153 students practicing on Varsity Tutors
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School Details
Address
31575 Valley Creek Rd., Castaic, CA 91384
Phone
(661)888-6288
District
William S Hart Union High School District
Academic Calendar
2025-2026
Important dates, holidays, and school events
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