Healdsburg · Sonoma County

Schools in ZIP code 95448

Three districts run the ranked public schools in ZIP code 95448: Alexander Valley Union Elementary (elementary), Healdsburg Unified (elementary, middle and high) and West Side Union Elementary (elementary). The 3 public elementary schools in ZIP code 95448 run from the 81st to the 99th percentile among the 5,726 California elementary schools we score (spring 2026 tests).

Elementary · 3 schools · West Side Union Elementary and Alexander Valley Union Elementary and Healdsburg Unified

from 81st to 99th · among 5,726 California elementary schools we score · spring 2026 tests

  • West Side Elementary: 99th percentile, Strong
  • Alexander Valley Elementary: 86th percentile, Strong
  • Healdsburg Elementary: 81st percentile, Strong
0Needs Support
0Developing
0Solid
3Strong

One dot per school.

A ZIP code doesn’t decide which school a child attends. Confirm the school for your address with the district.

Middle and high school pictures

Middle · 1 school · Healdsburg Unified

at 74th · among 2,529 California middle schools we score · spring 2026 tests

  • Healdsburg Junior High: 74th percentile, Solid
0Needs Support
0Developing
1Solid
0Strong

High · 1 school · Healdsburg Unified

at 73rd · among 1,498 California high schools we score · spring 2025 tests

  • Healdsburg High: 73rd percentile, Solid
0Needs Support
0Developing
1Solid
0Strong

One dot per school. Each stage is placed only among California schools at its own level.

Schools around ZIP code 95448

5 listed public schools with mapped locations.

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Percentile among California schools at the same level

  • Strong75th+
  • Solid50–74th
  • Developing25–49th
  • Needs Supportbelow 25th
  • Not scored

The school lists on this page are also available without the map.

These are the same schools listed on the Healdsburg page.

Elementary schools

Which elementary schools in ZIP code 95448 score highest?

West Side Elementary is highest, at the 99th percentile.

That’s higher than 99 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).

Highest in ZIP code 95448

Each percentile compares a school with California schools at its own level. What patterns mean

Context

The average elementary school in ZIP code 95448 had 7 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once.

Middle schools

Where does the middle school we score in ZIP code 95448 stand?

Healdsburg Junior High is at the 74th percentile.

That’s higher than 74 in 100 of the 2,529 California middle schools we score (spring 2026 tests). It’s the only public middle school we score in ZIP code 95448.

Each percentile compares a school with California schools at its own level.

High schools

Where does the high school we score in ZIP code 95448 stand?

Healdsburg High is at the 73rd percentile.

That’s higher than 73 in 100 of the 1,498 California high schools we score (spring 2025 tests). It’s the only public high school we score in ZIP code 95448.

Each percentile compares a school with California schools at its own level.

3 private schools have an address in ZIP code 95448. They don’t take California’s state tests, so we don’t score them. See them in the private-school directory →

Which places nearby can you look at next?

Nearby ZIP codes

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School districts

City

Before kindergarten

Common questions

Which public schools in ZIP code 95448 rank highest?

Elementary: West Side Elementary, 99th percentile (Strong). Middle: Healdsburg Junior High, 74th percentile (Solid). High: Healdsburg High, 73rd percentile (Solid). Each percentile is among the California schools at the same level we score. A rank doesn’t decide fit or whether a child can enroll.

Does living in ZIP code 95448 decide which school my child attends?

No. ZIP codes are for mail; attendance boundaries decide the school for an address. Confirm the school for your address, grade and program with the district.
More questions (3)

Are the public schools in ZIP code 95448 good?

The 3 public elementary schools in ZIP code 95448 run from the 81st to the 99th percentile among the 5,726 California elementary schools we score (spring 2026 tests). By band: 3 Strong. ZIP code 95448 has one public middle school we score, Healdsburg Junior High, at the 74th percentile among the 2,529 California middle schools we score (spring 2026 tests). By band: 1 Solid. ZIP code 95448 has one public high school we score, Healdsburg High, at the 73rd percentile among the 1,498 California high schools we score (spring 2025 tests). By band: 1 Solid. A percentile compares a school with California public schools at the same level that we score. How we score schools.

How does chronic absence in ZIP code 95448 compare with California?

The average elementary school in ZIP code 95448 had 7 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once. These are averages of school rates: each school counts once, whatever its size.

Where do these results come from?

California’s state tests (CAASPP): spring 2026 for elementary and middle schools, spring 2025 for high schools, and chronic-absence rates for 2025–26, published by the California Department of Education. Percentiles, bands and Scope Scores are SchoolScope’s calculations. How we score schools.

Sources and methodology

This page lists the schools with a 95448 mailing address. Attendance zones follow school districts rather than postal boundaries.

Data source: California Department of Education · CAASPP 2025–26 elementary and middle school; 2024–25 high school

Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.

View CDE data ↗ (opens in a new tab)How Scope Scores work →

Download these schools (CSV)Free to use under CC BY 4.0 with attribution.