Total enrollment
20,465
-4,572 (-18%) vs SY 2017-18
16 schools in William S. Hart Union High
California · 20,465 students · 7 cities
Within William S. Hart Union High, 16 public K-12 schools serve about 20,465 students, an average of 1279 per campus.
7-year change in William S. Hart Union High
SY 2017-18 vs SY 2024-25School count
16
-3 (-16%) vs SY 2017-18
% White
32%
was 40%
% Hispanic
45%
was 38%
% Black
4%
was 5%
% Asian
14%
was 12%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Saugus High | Saugus | High | 09-12 | 2,317 |
| Valencia High | Valencia | High | 09-12 | 2,286 |
| Golden Valley High | Santa Clarita | High | 09-12 | 1,980 |
| Canyon High | Canyon Country | High | 09-12 | 1,952 |
| William S. Hart High | Newhall | High | 09-12 | 1,941 |
| West Ranch High | Valencia | High | 09-12 | 1,777 |
| Arroyo Seco Junior High | Valencia | Middle | 07-08 | 1,239 |
| Castaic High | Castaic | High | 09-12 | 1,159 |
| Rio Norte Junior High | Santa Clarita | Middle | 07-08 | 1,138 |
| La Mesa Junior High | Santa Clarita | Middle | 07-08 | 1,017 |
| Sierra Vista Junior High | Canyon Country | Middle | 07-08 | 946 |
| Placerita Junior High | Newhall | Middle | 07-08 | 940 |
| Rancho Pico Junior High | Stevenson Ranch | Middle | 07-08 | 842 |
| Academy of the Canyons | Santa Clarita | High | 09-12 | 385 |
| Learning Post Academy (Alternative) | Santa Clarita | High | 07-12 | 322 |
| Bowman (Jereann) High (Continuation) | Santa Clarita | High | 09-12 | 224 |
About William S. Hart Union High
William S. Hart Union High maintains 16 public schools across California, collectively teacheing roughly 20,465 students.
For a sense of the school types, William S. Hart Union High covers 6 middle and 10 high schools.
Average enrollment per school in William S. Hart Union High is about 1,279, higher than the California average of roughly 578.
Looking at the last 7 years. Across the same 7-year window, public-school enrollment decreased 18%: 25,037 students in SY 2017-18 versus 20,465 in SY 2024-25. William S. Hart Union High now counts 16 public schools, down from 19 in SY 2017-18. The White share of public-school enrollment shrank from 40% to 32%.
Within the allk12 community for this area, the community for William S. Hart Union High discusses sports rivalries, cross-district programs, and shared facilities. Discussions cut across districts, schools, and grade levels.