Excelsior Middle
Byron, CA · Byron Union Elementary
Regular public school · Grades 6-8 · Rural, fringe
519th of 1,294 California middle schools statewide · better than 60%▼ Declining
14301 Byron Hwy., Byron, CA 94514
(925) 809-7530Official website ↗NCES ID 060675000595Directory 2023–24
SchoolRow ranks Excelsior Middle 519th of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 60% of middle schools statewide. Its statewide percentile went from 74th in 2015 to 60th in 2025 — declining.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 348 students tested
Racial and ethnic breakdown of 423 students (2023–24, NCES) — history since 1987, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| White | 65.4% | 50.6% | ▼ 14.8 pts | |
| Hispanic | 19.4% | 25.1% | ▲ 5.7 pts | |
| Black | 7.0% | 8.3% | ▲ 1.3 pts | |
| Asian | 6.2% | 7.1% | ▲ 0.9 pts | |
| Two or more races | 0.0% | 7.1% | ▲ 7.1 pts | |
| Pacific Islander | 1.4% | 1.7% | ▲ 0.3 pts |
NCES history for this school begins in 1987. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $862K in zip 94514 as of 2026-05 · trend since 2016
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Excelsior Middle
- #369Edna Hill MiddleBrentwood Union · 4.5 mi away369th of 1,294
ELA 55% ▲6 · Math 45% ▲10Compare - #530William B. Bristow MiddleBrentwood Union · 5.7 mi away530th of 1,294
ELA 49% = · Math 33% ▼2Compare - #213Adams (J. Douglas) MiddleBrentwood Union · 6.8 mi away213th of 1,294
ELA 69% ▲20 · Math 57% ▲22Compare - #973Delta Vista MiddleOakley Union Elementary · 8.3 mi away973rd of 1,294
ELA 33% ▼16 · Math 17% ▼18Compare - #975O'Hara Park MiddleOakley Union Elementary · 8.6 mi away975th of 1,294
ELA 35% ▼14 · Math 15% ▼20Compare - #1230Black Diamond MiddleAntioch Unified · 9.3 mi away1,230th of 1,294
ELA 22% ▼27 · Math 8% ▼27Compare - #1120Dallas Ranch MiddleAntioch Unified · 10.5 mi away1,120th of 1,294
ELA 29% ▼20 · Math 12% ▼23Compare - #271Andrew N. Christensen MiddleLivermore Valley Joint Unified · 11.5 mi away271st of 1,294
ELA 63% ▲14 · Math 49% ▲14Compare
What school district is Excelsior Middle in?
Excelsior Middle is part of the Byron Union Elementary district in Byron, California.
Is Excelsior Middle a good school?
SchoolRow ranks Excelsior Middle 519th of 1,294 California middle schools (better than 60% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of Excelsior Middle?
White 51%, Hispanic 25%, Black 8%, Asian 7% (423 students, 2023–24).
How much do homes near Excelsior Middle cost?
The typical home value in zip code 94514 is $862K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.