For the 2025 school year, there are 2 public high schools serving 1,878 students in Castaic, CA.
The top ranked public high schools in Castaic, CA are Castaic High School and Santa Clarita Valley International. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Castaic, CA public high schools have an average math proficiency score of 25% (versus the California public high school average of 28%), and reading proficiency score of 58% (versus the 51% statewide average). High schools in Castaic have an average ranking of 6/10, which is in the top 50% of California public high schools.
Castaic, CA public high school have a Graduation Rate of 85%, which is less than the California average of 87%.
The school with highest graduation rate is Santa Clarita Valley International, with 90-94% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 63% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Best Public High Schools in Castaic, CA (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Castaic High School
(Math: 24% | Reading: 74%)
Rank:
Rank:
7/
Top 50%10
31575 Valley Creek Rd.
Castaic, CA 91384
(661) 888-6288
Castaic, CA 91384
(661) 888-6288
Grades: 9-12
| 1,193 students
Rank: #22.
Santa Clarita Valley International
Charter School
(Math: 25% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
28060 Hasley Canyon Rd. Ste. 2
Castaic, CA 91384
(661) 705-4820
Castaic, CA 91384
(661) 705-4820
Grades: K-12
| 685 students
Frequently Asked Questions
What are the top ranked public high schools in Castaic, CA?
The top ranked public high schools in Castaic, CA include Castaic High School and Santa Clarita Valley International.
How many public high schools are located in Castaic?
2 public high schools are located in Castaic.
What is the racial composition of students in Castaic?
Castaic public high schools minority enrollment is 63% of the student body (majority Hispanic), which is less than the California public high schools average of 79% (majority Hispanic).
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