SchoolRow
#961

Discovery Bay Elementary

Discovery Bay, CA · Byron Union Elementary

Regular public school · Grades K-5 · Town, fringe

961st of 5,659 California elementary schools statewide · better than 83%· Stable

1700 Willow Lake Rd., Discovery Bay, CA 94505

(925) 809-7540Official website ↗NCES ID 060675007653Directory 202324

438
Students
2023–24 enrollment
23.1:1
Student / teacher ratio
41%
Free / reduced-price lunch
low-income indicator
17.5%
Chronically absent
CA average 20%

SchoolRow ranks Discovery Bay Elementary 961st of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 83% of elementary schools statewide. Its statewide percentile went from 80th in 2015 to 83th in 2025.

Statewide percentile by year
25%50%75%83%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 204 students tested

English Language Arts
Discovery Bay Elementary
69%
CA average
49%
Math
Discovery Bay Elementary
61%
CA average
37%
Science
Discovery Bay Elementary
51%
CA average
33%
English Language Arts over time Discovery Bay Elementary CA average
25%50%75%69%49%201520202025no testing 2020–21
Math over time Discovery Bay Elementary CA average
25%50%75%61%37%201520202025no testing 2020–21
Science over time Discovery Bay Elementary CA average
25%50%75%51%33%20222025

Racial and ethnic breakdown of 438 students (202324, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic40%White39%Two+10%
Hover the pie for details
categories changedHispanic 40%White 39%Two or more races 10%91%19872023
GroupTrend20102023Change
Hispanic19.0%39.7% 20.7 pts
White68.4%39.0% 29.4 pts
Two or more races1.0%10.0% 9.0 pts
Asian4.0%4.8% 0.8 pts
Black4.3%2.5% 1.8 pts
American Indian2.8%2.5% 0.3 pts
Pacific Islander0.6%1.4% 0.8 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 $793K in zip 94505 as of 2026-05 · trend since 2013

$234K$468K$702K$936K$813K2013201520202025

Data Provided by Zillow Group

See recently sold homes in 94505 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Discovery Bay Elementary

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What school district is Discovery Bay Elementary in?

Discovery Bay Elementary is part of the Byron Union Elementary district in Discovery Bay, California.

Is Discovery Bay Elementary a good school?

SchoolRow ranks Discovery Bay Elementary 961st of 5,659 California elementary schools (better than 83% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Discovery Bay Elementary?

Hispanic 40%, White 39%, Two or more races 10%, Asian 5% (438 students, 2023–24).

How much do homes near Discovery Bay Elementary cost?

The typical home value in zip code 94505 is $793K 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.