SchoolRow
#337

Oster Elementary

San Jose, CA · Union Elementary

Regular public school · Grades K-5 · City, large

337th of 5,659 California elementary schools statewide · better than 94%· Stable

1855 Lencar Way, San Jose, CA 95124

(408) 266-8121Official website ↗NCES ID 064032006678Directory 202324

627
Students
2023–24 enrollment
24.1:1
Student / teacher ratio
13%
Free / reduced-price lunch
low-income indicator
4.3%
Chronically absent
CA average 20%

SchoolRow ranks Oster Elementary 337th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 94% of elementary schools statewide. Its statewide percentile went from 94th in 2015 to 94th in 2025.

Statewide percentile by year
25%50%75%94%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 319 students tested

English Language Arts
Oster Elementary
77%
CA average
49%
Math
Oster Elementary
80%
CA average
37%
Science
Oster Elementary
69%
CA average
33%
English Language Arts over time Oster Elementary CA average
25%50%75%77%49%201520202025no testing 2020–21
Math over time Oster Elementary CA average
25%50%75%80%37%201520202025no testing 2020–21
Science over time Oster Elementary CA average
25%50%75%69%33%20222025

Racial and ethnic breakdown of 627 students (202324, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic18%White24%Asian49%8%
Hover the pie for details
categories changedHispanic 18%White 24%Asian 49%Two or more races 8%11%78%8%19872023
GroupTrend20102023Change
Asian19.3%49.1% 29.8 pts
White44.8%23.6% 21.2 pts
Hispanic23.6%18.0% 5.6 pts
Two or more races5.5%8.1% 2.6 pts
Black5.1%1.1% 4.0 pts
Pacific Islander1.4%0.0% 1.4 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 $1.97M in zip 95124 as of 2026-05 · trend since 2000

$504K$1.01M$1.51M$2.02M$1.92M200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 95124 on Zillow →

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

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What school district is Oster Elementary in?

Oster Elementary is part of the Union Elementary district in San Jose, California.

Is Oster Elementary a good school?

SchoolRow ranks Oster Elementary 337th of 5,659 California elementary schools (better than 94% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Oster Elementary?

Asian 49%, White 24%, Hispanic 18%, Two or more races 8% (627 students, 2023–24).

How much do homes near Oster Elementary cost?

The typical home value in zip code 95124 is $1.97M 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.