Total enrollment
1,914
+55 (+3%) vs SY 2020-21
5 schools in Castaic Union
California · 1,914 students · 1 city
Public-school families inside Castaic Union pick from 5 schools serving the district's roughly 1,914 K-12 students (4 elementary and 1 middle).
4-year change in Castaic Union
SY 2020-21 vs SY 2024-25School count
4
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Castaic Union ranks
Among districts| Measure | This district | In California | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 49.7% | #160 of 534 | N/A |
| Enrollment ranked largest first | 1,914 | #439 of 587 | #4,599 of 9,234 |
| Number of schools ranked most first | 4 | #469 of 587 | N/A |
| Students per teacher ranked fewest first | 25.6:1 | #584 of 587 | #9,004 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 50.2% | #385 of 587 | #4,145 of 8,164 |
| Diversity index ranked most diverse first | 61.1% | #183 of 530 | #1,504 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Castaic Union
State test results across the district's 4 scored schools run from Castaic Elementary at 56.8% proficient to Live Oak Elementary at 41.1%, a gap of 15.7 points. That is the 368th widest gap among 458 California districts with four or more scored schools.
Since 2017-18, the 4 district schools that reported both years went from 2,151 to 1,914 students (down 11%) and from 83 to 75 full-time teachers (down 10%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Northlake Hills Elementary | Castaic | Elementary | KG-07 | 556 |
| Live Oak Elementary | Castaic | Elementary | KG-06 | 490 |
| Castaic Middle | Castaic | Middle | 07-08 | 451 |
| Castaic Elementary | Castaic | Elementary | KG-06 | 417 |
| Non-RIS Preschool CMS | Castaic | Elementary | M-M | · |
About Castaic Union
Castaic Union runs 5 public schools across California, collectively educateing roughly 1,914 students.
In terms of grade levels, Castaic Union consists of 4 elementary and 1 middle.
On a per-school basis, Castaic Union runs about 383 students per school, 34% meaningfully below the state mean of roughly 578.
Five-year track record. Total public-school enrollment in Castaic Union has rose 3% since SY 2020-21, moving from about 1,859 students to 1,914.
On allk12, the community for Castaic Union discusses comparison threads between local schools and program reviews. Posts come from current and former families, staff, and alumni.