SchoolRow
#3362

Stone Bridge

Napa, CA · Napa Valley Unified · Charter · Grades K-8

3,362nd of 5,659 California elementary schools statewide · better than 41% Declining

18%
Free / reduced-price lunch
low-income indicator
12.1%
Chronically absent
CA average 20%

Stone Bridge ranking

SchoolRow ranks Stone Bridge 3,362nd of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 41% of elementary schools statewide. Its statewide percentile went from 70th in 2015 to 41th in 2025 — declining.

Statewide percentile by year
25%50%75%41%201520202025no testing 2020–21

Stone Bridge test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 170 students tested

English Language Arts
This school
42%
CA average
49%
Math
This school
28%
CA average
37%
Science
This school
28%
CA average
33%
English Language Arts over time this school CA average
25%50%75%42%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%28%37%201520202025no testing 2020–21

Homes near Stone Bridge

Typical home value $911K in zip 94558 as of 2026-05 · trend since 2000

$252K$504K$755K$1.01M$933K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94558 on Zillow →

Elementary schools near Stone Bridge

Closest same-level schools, with 2024–25 state rank

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Frequently asked questions

What school district is Stone Bridge in?

Stone Bridge is part of the Napa Valley Unified district in Napa, California.

Is Stone Bridge a good school?

SchoolRow ranks Stone Bridge 3,362nd of 5,659 California elementary schools (better than 41% statewide) based on 2024–25 test results (CAASPP 2024–25).

How much do homes near Stone Bridge cost?

The typical home value in zip code 94558 is $911K 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.