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Schools in 95448 — Healdsburg, California: 95448 schools aren't just reaching proficiency — they're pushing students beyond it.

95448 has 5 ranked schools in Healdsburg, averaging a Scope Score of 62.6/100 — 17.7 points above the state average of 44.8 (CDE CAASPP 2025). Scores range from 44.1 to 77.7, a 33.6-point spread. 2 schools rank in the 90th percentile or above statewide.

Avg Scope Score
62.6
State avg: 44.8
SchoolScope composite
Score Range
33.6
44.1 – 77.7
Avg Exceeded %
32.9%
State avg: 21.3%
Chronic Absenteeism
17.6%
State avg: 17.9%
Schools Ranked
5
With Scope Scores

How 95448 schools perform

The top-ranked school is West Side Elementary with a Scope Score of 78 and 56.4% of students exceeding standard.

These schools are pushing students past the bar, not just to it. Schools here average 32.9% exceeding standard — well above the statewide average of 21.3%.

Schools in 95448 show an average grade 3-to-5 growth of +9.2 percentage points, suggesting these schools are adding real value over time.

Chronic absenteeism across 95448 averages 17.6%, near the state average of 17.9%. CDE CAASPP 2025.

How 95448 compares to nearby zip codes

ZipCitySchoolsAvg Scorevs 95448
95448Healdsburg5Solid
62.6/100
95451Kelseyville4Needs Support
29.8/100
-32.8
95453Lakeport4Needs Support
29.7/100
-32.9
95457Lower Lake3Needs Support
24.4/100
-38.2

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 95448

2 Growth Engine1 High Ceiling2 Building Momentum

Hidden gems: 2 schools in 95448 are classified as Growth Engine (2) — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 95448

ranked by Scope Score · 2024–25 CAASPP

#SchoolExceededScore
1West Side Elementary
West Side Union Elementary High Ceiling
56.4%Strong
78/100
2Alexander Valley Elementary
Alexander Valley Union Elementary Growth Engine
41.1%Solid
70/100
3Healdsburg Elementary
Healdsburg Unified Growth Engine
27.4%Solid
62/100
4Healdsburg High
Healdsburg Unified Building Momentum
24.8%Solid
60/100
5Healdsburg Junior High
Healdsburg Unified Building Momentum
14.6%Developing
44/100
Source: CDE CAASPP 2025 · 5 schools in 95448Methodology · Explore all schools

Schools in 95448 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 95448

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 95448 (Healdsburg) good?
95448 has 5 ranked schools in Healdsburg, averaging a Scope Score of 62.6/100 — 17.7 points above the state average. 32.9% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 95448?
The highest-scoring school in zip code 95448 is West Side Elementary with a Scope Score of 78/100 and 56.4% of students exceeding the state standard. See full methodology.
How do 95448 schools compare to the state average?
Schools in zip code 95448 average a Scope Score of 62.6/100 — 17.7 points above the state average of 44.8. The exceeded rate averages 32.9% vs. 21.3% statewide.
How many schools are in zip code 95448?
Zip code 95448 has 5 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on seven dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, ELPAC English Learner proficiency, and baseline proficiency. Full methodology and weights.