Total enrollment
1,182
-137 (-10%) vs SY 2020-21
4 schools in Byron Union Elementary
California · 1,182 students · 2 cities
4 public K-12 schools sit under Byron Union Elementary in California, serving roughly 1,182 students (3 elementary and 1 middle).
4-year change in Byron Union Elementary
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 Byron Union Elementary ranks
Among districts| Measure | This district | In California | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 48.9% | #165 of 534 | N/A |
| Enrollment ranked largest first | 1,182 | #511 of 587 | #6,316 of 9,234 |
| Number of schools ranked most first | 4 | #465 of 587 | N/A |
| Students per teacher ranked fewest first | 21.5:1 | #281 of 587 | #8,627 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 34.0% | #469 of 587 | #6,227 of 8,164 |
| Diversity index ranked most diverse first | 68.6% | #82 of 530 | #571 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 Byron Union Elementary
Since 2017-18, the 3 district schools that reported both years went from 1,586 to 1,156 students (down 27%) and from 71 to 54 full-time teachers (down 24%), 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 |
|---|---|---|---|---|
| Discovery Bay Elementary | Discovery Bay | Elementary | KG-05 | 417 |
| Excelsior Middle | Byron | Middle | 06-08 | 377 |
| Timber Point Elementary | Discovery Bay | Elementary | KG-05 | 362 |
| Byron Institute for Independent Study | Discovery Bay | Elementary | KG-08 | 26 |
About Byron Union Elementary
Byron Union Elementary is a rural-scale California school district running 4 schools with combined enrollment near 1,182.
On the level-by-level breakdown, Byron Union Elementary spans 3 elementary and 1 middle.
Average enrollment per school in Byron Union Elementary is about 296, meaningfully below the California average of roughly 578.
Over the past 4-year window. Total public-school enrollment in Byron Union Elementary has shrank 10% since SY 2020-21, moving from about 1,319 students to 1,182.
On allk12, the community for Byron Union Elementary discusses comparison threads between local schools and program reviews. Anyone with firsthand knowledge of these schools is welcome to weigh in.