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6.5 avg / 10

Sonoma Valley Unified School District

School District · Sonoma, California

Students: 3,129
Teachers (FTE): 161

Avg Rating

6.5

out of 10

Schools

8

4 elem, 2 mid, 2 high

Per-Pupil Spending

$24,055

Student-Teacher Ratio

19.4:1

District shortlistschools + peers

Evaluating Sonoma Valley Unified?

A district shares budget, policy, and attendance zones across its schools — use this page to judge Sonoma Valley Unified as a whole, then compare how its individual schools differ.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Sassarini Elementary

7.4/10

Sonoma · Elementary. Compare this profile against district averages, level fit, and attendance-zone reality below.

Adele Harrison Middle

7.3/10

Sonoma · Middle. Compare this profile against district averages, level fit, and attendance-zone reality below.

Sonoma Valley High

7.2/10

Sonoma · High. Compare this profile against district averages, level fit, and attendance-zone reality below.

How this district compares

California rank

#276 of 713

districts by avg. composite

Vs. state average

+0.3

above California avg

Per-pupil spending

$24,055

+$6,408 vs California median

District size

3,129 students

Typical than California median

The short answer

Sonoma Valley Unified ranks #276 of 713 California districts by overall school rating. Sonoma Valley Unified's schools with real test data average 6.5/10 across 8 schools. Its top-rated schools are Sassarini Elementary (7.4/10), Adele Harrison Middle (7.3/10), and Sonoma Valley High (7.2/10). Schools with estimated (proxy) scores are excluded from this ranking.

Best value · beats the odds
Sassarini Elementary

Rates 7.4/10 despite 63% of students being economically disadvantaged. That's about 1.1 points higher than its student-poverty level predicts. Roughly as clean a case of strong results without an affluent-ZIP price tag as you'll find among Sonoma Valley Unified schools.

Most improved · 2022 → 2024
Sassarini Elementary

STAAR proficiency rose +4.1 points from 2022 to 2024. That's the biggest jump among Sonoma Valley Unified schools across the two most recent comparable testing years.

Top-Rated Schools in Sonoma Valley Unified

Ranked by MySchoolScout composite rating using only schools with real test data (8 of 8). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.

# School Rating
1 Sassarini Elementary 7.4 / 10
2 Adele Harrison Middle 7.3 / 10
3 Sonoma Valley High 7.2 / 10
4 Flowery Elementary 7.0 / 10
5 Prestwood Elementary 6.9 / 10
6 EL Verano Elementary 6.8 / 10
7 Altimira Middle 5.8 / 10
8 Creekside High 4.0 / 10

See all 8 schools — including those with estimated data — in the full directory below. How we rate schools.

About Sonoma Valley Unified

Sonoma Valley Unified is a Sonoma, California school district serving 8 schools. The district educates 3,129 students with a student-teacher ratio of 19.4:1. The district invests $24,055 per student annually.

With an average rating of 6.5/10, Sonoma Valley Unified demonstrates solid academic performance.

The highest-rated school in the district is Sassarini Elementary, which has a composite score of 7.4/10.

In standardized testing, Sonoma Valley Unified students show an average math proficiency of 29.4% and ELA proficiency of 37.7%.

The district includes 4 elementary schools , 2 middle schools , and 2 high schools.

District Map

Schools in Sonoma Valley Unified, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 29.4%
School
State
N/A
ELA Proficiency 37.7%
School
State
N/A

Average proficiency across all schools in Sonoma Valley Unified with test data.

District Details

City
Sonoma
Total Enrollment
3,129
Teachers (FTE)
161
Child Poverty Rate
0.1%
Data Year
2023

Frequently Asked Questions

How many schools are in Sonoma Valley Unified?

Sonoma Valley Unified has 8 schools in total — 4 elementary, 2 middle, and 2 high schools. You can explore each school's ratings and details on this page.

What is the average rating for Sonoma Valley Unified?

The average composite rating for Sonoma Valley Unified is 6.5/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Sonoma Valley Unified?

Sonoma Valley Unified spends $24,055 per student per year.

What is the student-teacher ratio in Sonoma Valley Unified?

The average student-teacher ratio in Sonoma Valley Unified is 19.4:1.

What is the top-rated school in Sonoma Valley Unified?

Sassarini Elementary is the highest-rated school in Sonoma Valley Unified with a composite score of 7.4/10.

What are the test scores in Sonoma Valley Unified?

Across schools in Sonoma Valley Unified with test data, the average math proficiency is 29.4% and the average ELA (reading/writing) proficiency is 37.7%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Sonoma Valley Unified compare to other districts in California?

Sonoma Valley Unified has an average school rating of 6.5/10 across 8 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.

District Averages

Overall Rating
6.5/10
Math Proficiency
29.4%
ELA Proficiency
37.7%

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.

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