Photo: Cullen328 · CC BY-SA 3.0Sonoma’s public schools score below 52% of California districts on tests and graduation
20% of students in Sonoma’s public schools are proficient in math, below the California average (33%). The grade covers the public school district serving Sonoma, from kindergarten through graduation, on state tests and graduation. Each state writes its own tests, so this is the one TownRatings grade compared within California, not nationally.
From California state tests taken in spring 2022, when 96% of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
Sonoma’s schools, in brief
Against towns with similar incomes
Among the 581 California towns with household incomes within a quarter of Sonoma’s, its schools beat 33%, lower than their 48% against all the state’s districts. The grade ↓
Results trail the state
In spring 2022, 36% of tested students were proficient in reading and 20% in math, against 47% and 33% statewide; 96% of students in the tested grades sat the tests. The grade ↓
Graduation
93% of the class of 2023 graduated in four years, against 86% across California. Districts ↓
Spending and class size
The district spends $24,963 per student, against $21,206 across California (FY2024). Spending doesn’t count toward the grade. Districts ↓
Two elementary schools, then one middle and one high school
Which elementary school depends on the address; from grade 6 the district’s path is Adele Harrison Middle, then Sonoma Valley High. Enrollment is down 9% since 2020–21. See the path ↓
Choice beyond the district
St. Francis Solano School (private) is in town. Every school ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
What’s behind Sonoma’s grade
B−: better than 48% of California school districts, #527 of 847 California towns. Graduation is above the California average; test scores are below it.
Where will my kid go?
Pick a grade. These are the public schools that serve Sonoma, with each school’s own grade.
Kindergarten in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
1st grade in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
2nd grade in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
3rd grade in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
4th grade in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
5th grade in Sonoma · depends on your address
Sassarini Elementary
Grades K–5 · 281 students · 22:1 students per teacher
Prestwood Elementary
Grades K–5 · 275 students · 18:1 students per teacher
6th grade in Sonoma
Adele Harrison Middle
Grades 6–8 · 334 students · 17:1 students per teacher
7th grade in Sonoma
Adele Harrison Middle
Grades 6–8 · 334 students · 17:1 students per teacher
8th grade in Sonoma
Adele Harrison Middle
Grades 6–8 · 334 students · 17:1 students per teacher
9th grade in Sonoma
Sonoma Valley High
Grades 9–12 · 1,071 students · 19:1 students per teacher
10th grade in Sonoma
Sonoma Valley High
Grades 9–12 · 1,071 students · 19:1 students per teacher
Sonoma’s public schools are run by Sonoma Valley Unified School District. To confirm the school for a specific address, ask the district.
The district
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Well below the state in reading
Sonoma vs. its neighbors
Schools grades for the California towns that share Sonoma’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Sonoma | B− | Sonoma Valley Unified |
Every school in Sonoma
6 schools. Each public school’s letter compares its own 2020–21 reading and math results with California’s other public schools (the newest school-level results we have).
Questions about Sonoma’s schools
Are Sonoma’s schools good?
On California’s tests they score below most of the state: the public schools Sonoma children attend score below 52% of California’s school districts on tests and graduation, a B− Schools grade, #527 of 847 California towns. Among towns with similar incomes they beat 33%. Tests are from 2021–22, graduation from the class of 2023.
What school district is Sonoma in?
Sonoma Valley Unified School District, which runs grades K–12 and enrolls 3,015 students in 8 schools (2024–25).
Where do Sonoma kids go to high school?
Sonoma Valley High, with 1,071 students.
What is Sonoma’s graduation rate?
93% of the class of 2023 in Sonoma Valley Unified School District graduated in four years, against 86% across California.
How much does Sonoma spend per student?
$24,963 in Sonoma Valley Unified School District (FY2024), against $21,206 across California. Spending doesn’t count toward the grade.
Are there private schools in Sonoma?
Yes: St. Francis Solano School (Catholic, grades K–8, 192 students).
Parents talk
What Sonoma families are saying about school.
Looking for colleges? Colleges near Sonoma → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). The School Grade is our own summary, graded within California. Stars are from neighbors.