Schools in Castaic, California (2025)
7 schools · 3,621 students · 6 public, 1 charter · median Enrollment 548.
Castaic, in California, has 7 schools in United States's 2025 data, together educating about 3,621 students. By level there are 3 elementary, 2 other, 1 high, 1 middle; by sector 6 public, 1 charter.
The median Enrollment across Castaic's schools is 548, above the California median of 503. Students enrolled in the latest NCES directory year.
5 of the 7 schools qualify for the Success Index (US). The highest-scoring is Castaic Elementary (58.8, top 50% of elementary schools nationally), followed by Castaic High (58.1, top 50% of high schools nationally), and Northlake Hills Elementary (54.8, top 50% of elementary schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Castaic High (1,159 students), Northlake Hills Elementary (556 students), Santa Clarita Valley International (548 students).
Ranked schools in Castaic
Ordered by Success Index (US). Rank positions shown on each profile are within United States and California.
- 159Castaic ElementaryCastaic · Public Elementary51% Math proficiency · 417 students
- 258Castaic HighCastaic · Public High22.4% Free/reduced-price lunch · 1,159 students
- 355Northlake Hills ElementaryCastaic · Public Elementary56% Math proficiency · 556 students
- 450Castaic MiddleCastaic · Public Middle38% Math proficiency · 451 students
- 546Live Oak ElementaryCastaic · Public Elementary46% Math proficiency · 490 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Castaic Elementary Castaic · Elementary · Grades K–6 | Public | 58.8 Top 50% | 51% Math proficiency | 417 |
| 2 | Castaic High Castaic · High · Grades 9–12 | Public | 58.1 Top 50% | 22.4% Free/reduced-price lunch | 1,159 |
| 3 | Northlake Hills Elementary Castaic · Elementary · Grades K–7 | Public | 54.8 Top 50% | 56% Math proficiency | 556 |
| 4 | Castaic Middle Castaic · Middle · Grades 7–8 | Public | 50.0 Top 50% | 38% Math proficiency | 451 |
| 5 | Live Oak Elementary Castaic · Elementary · Grades K–6 | Public | 45.7 Lower 50% | 46% Math proficiency | 490 |
Other schools in Castaic
Schools without a rank: fewer than 60 students, no published Enrollment, or a school type that is not scored.
Compare the top 4 schools in Castaic side by side →
Other places in California
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Frequently asked questions
What is the best school in Castaic?
Castaic Elementary is the highest-ranked school in Castaic with a Success Index (US) of 58.8 out of 100 (Top 50% of elementary schools in United States).
How many schools are in Castaic?
Castaic has 7 schools (3 elementary, 1 high, 1 middle, 2 other) educating 3,621 students in 2025.
What is the typical Enrollment in Castaic?
The median Enrollment across schools in Castaic is 548. Students enrolled in the latest NCES directory year.