Oster Elementary
San Jose, CA · Union Elementary · Grades K-5
337th of 5,659 California elementary schools statewide · better than 94%· Stable
Oster Elementary ranking
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.
Oster Elementary test scores
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 319 students tested
Oster Elementary students
Racial and ethnic breakdown of 627 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| Asian | 17.9% | 49.1% | ▲ 31.2 pts | |
| White | 39.8% | 23.6% | ▼ 16.2 pts | |
| Hispanic | 17.8% | 18.0% | ▲ 0.2 pts | |
| Two or more races | 21.1% | 8.1% | ▼ 13.0 pts | |
| Black | 2.6% | 1.1% | ▼ 1.5 pts |
Homes near Oster Elementary
Typical home value $1.97M in zip 95124 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Elementary schools near Oster Elementary
Closest same-level schools, with 2024–25 state rank
- 10Steindorf STEAM K-8 MagnetCambrian · 0.8 mi away167th of 5,659
ELA 81% · Math 84% - 8Fammatre ElementaryCambrian · 1.1 mi away · charter1,675th of 5,659
ELA 54% · Math 53% - 9Lietz ElementaryUnion Elementary · 1.2 mi away1,037th of 5,659
ELA 65% · Math 62% - 10Noddin ElementaryUnion Elementary · 1.3 mi away453rd of 5,659
ELA 76% · Math 74% - 8Farnham CharterCambrian · 1.3 mi away · charter1,463rd of 5,659
ELA 56% · Math 57% - 9Reed ElementarySan Jose Unified · 1.5 mi away1,053rd of 5,659
ELA 65% · Math 61% - 10Carlton ElementaryUnion Elementary · 1.5 mi away396th of 5,659
ELA 74% · Math 79% - 10Bagby ElementaryCambrian · 1.6 mi away536th of 5,659
ELA 72% · Math 74%
Frequently asked questions
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.