Schools in Castaic Union, California (2025)
5 schools · 1,914 students · 5 public · median Enrollment 490.
Castaic Union, in California, has 5 schools in United States's 2025 data, together educating about 1,914 students. By level there are 3 elementary, 1 middle, 1 other; by sector 5 public.
The median Enrollment across Castaic Union's schools is 490, below the California median of 503. Students enrolled in the latest NCES directory year.
4 of the 5 schools qualify for the Success Index (US). The highest-scoring is Castaic Elementary (58.8, top 50% of elementary schools nationally), followed by Northlake Hills Elementary (54.8, top 50% of elementary schools nationally), and Castaic Middle (50.0, top 50% of middle schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Northlake Hills Elementary (556 students), Live Oak Elementary (490 students), Castaic Middle (451 students).
Ranked schools in Castaic Union
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
- 255Northlake Hills ElementaryCastaic · Public Elementary56% Math proficiency · 556 students
- 350Castaic MiddleCastaic · Public Middle38% Math proficiency · 451 students
- 446Live 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 | Northlake Hills Elementary Castaic · Elementary · Grades K–7 | Public | 54.8 Top 50% | 56% Math proficiency | 556 |
| 3 | Castaic Middle Castaic · Middle · Grades 7–8 | Public | 50.0 Top 50% | 38% Math proficiency | 451 |
| 4 | Live Oak Elementary Castaic · Elementary · Grades K–6 | Public | 45.7 Lower 50% | 46% Math proficiency | 490 |
Other schools in Castaic Union
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 Union side by side →
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Frequently asked questions
What is the best school in Castaic Union?
Castaic Elementary is the highest-ranked school in Castaic Union 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 Union?
Castaic Union has 5 schools (3 elementary, 1 middle, 1 other) educating 1,914 students in 2025.
What is the typical Enrollment in Castaic Union?
The median Enrollment across schools in Castaic Union is 490. Students enrolled in the latest NCES directory year.