Best Schools in Petaluma, California
42 schools · 27 Elementary · 3 Middle · 9 High · 3 Other
Choosing a school in Petaluma?
Use this page to compare every school in Petaluma by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Sonoma Mountain Elementary
Elementary · Old Adobe Union. Ranked from real test data; compare it on the map and table below.
La Tercera Elementary
Elementary · Old Adobe Union. Ranked from real test data; compare it on the map and table below.
Dunham Charter
Elementary · Dunham Elementary. Ranked from real test data; compare it on the map and table below.
The short answer
The top-rated schools in Petaluma for 2026 are Sonoma Mountain Elementary (8.6/10), La Tercera Elementary (8.1/10), and Dunham Charter (8.0/10), based on MySchoolScout's analysis of real test data across 29 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.
Schools
42
35 public · 7 private
Avg Score
6.1
out of 10
Median Home
$903,450
home value · ACS
Districts
13
serving the city
Schools
42
35 public · 7 private
Avg Score
6.1
out of 10
Median Home
$903,450
home value · ACS
Districts
13
serving the city
Rates 7.2/10 despite 84% of students being economically disadvantaged. That's about 2.5 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 Petaluma schools.
STAAR proficiency rose +14.2 points from 2022 to 2024. That's the biggest jump among Petaluma schools across the two most recent comparable testing years.
Top-Rated Schools in Petaluma
Ranked by MySchoolScout composite using only schools with real test data (Top 10 of 29 rated schools; 42 schools in the directory). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Sonoma Mountain Elementary | 8.6 / 10 |
| 2 | La Tercera Elementary | 8.1 / 10 |
| 3 | Dunham Charter | 8.0 / 10 |
| 4 | Petaluma Junior High | 8.0 / 10 |
| 5 | Liberty Elementary | 7.9 / 10 |
| 6 | Casa Grande High | 7.8 / 10 |
| 7 | Meadow Elementary | 7.7 / 10 |
| 8 | Petaluma High | 7.3 / 10 |
| 9 | Cinnabar Charter | 7.2 / 10 |
| 10 | Grant Elementary | 7.2 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 6.1/10
- Median household income
- $111,331
- Median home value
- $903,450
- Bachelor's degree or higher
- 42%
- Avg commute
- 30 min
- Owner-occupied homes
- 63%
36% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Workers age 16+
Of occupied housing units
How Petaluma compares
California rank
#388 of 599
cities by avg. school score
Vs. state average
-0.2
below California avg (6.3)
Median household income
$111k
112% of California median
Schools in this city
36
13 districts draw attendance lines through Petaluma
Petaluma is not one school system. 13 districts cut across the city limits, and the largest still holds only 29% of the public campuses.
Petaluma Joint Union High is the largest slice at 10 of 35 public schools — not a majority. Choosing a Petaluma address is choosing a district first.
Among 29 public schools with real test data, composite scores run from 2.1 to 8.6 — the spread is inside Petaluma, not a citywide average.
12 of the 35 public schools are charters (34%), so the district split is not the whole market.
- Petaluma Joint Union High10 public · 29%
- Petaluma City Elementary6 public · 17%
- Old Adobe Union5 public · 14%
- Cinnabar Elementary2 public · 6%
- Dunham Elementary2 public · 6%
About Schools in Petaluma, California
Petaluma's public school system spans 30 ranked schools, giving families a solid range of options across elementary, middle, and high school levels. The city's average school score is 5.9 out of 10, which sits in the middle of the performance spectrum — meaning quality varies meaningfully depending on which school a child attends. That spread makes school selection genuinely consequential for Petaluma families.
The strongest performers are concentrated at the elementary level. Seven schools, or 23% of Petaluma's ranked public schools, score 7 or above out of 10 — a meaningful cluster of high performers in a mid-sized city. River Montessori Elementary Charter leads the pack with an 8.6 rating, the highest in the city. Its Montessori model attracts families seeking student-directed, mixed-age learning. Just behind it, Liberty Elementary, Two Rock Elementary, Corona Creek Elementary, and Sonoma Mountain Elementary all score 7.5 or 7.6, offering strong conventional public school alternatives. Two Rock and Sonoma Mountain serve more rural edges of the district, which matters for families weighing commute against school quality.
The gap between the top tier and the city average of 5.9 is wide enough that neighborhood and enrollment zone research is essential. A family zoned for one of the seven top-scoring schools is in a substantially different academic environment than one zoned for a school near or below the city average. Charter options like River Montessori open enrollment pathways outside attendance boundaries, but seats are limited and often competitive.
For parents starting their search, the practical takeaway is straightforward: Petaluma has real standouts but also real variation. Identify your attendance zone first, then check whether charter or inter-district options are realistic. Elementary performance is where Petaluma shines most clearly — seven schools clearing the 7-point threshold is a stronger concentration of top performers than many comparable California cities can claim. Families with younger children have the most choices at the high end of the quality range, while those with middle or high schoolers may need to dig deeper into individual school data before committing to a neighborhood.
Elementary Schools
27 schools| # | School | Rating |
|---|---|---|
| 1 | 451 students · Kindergarten–6th | 8.6 |
| 2 | 313 students · Kindergarten–6th | 8.1 |
| 3 | 161 students · Kindergarten–6th | 8.0 |
| 4 | 158 students · 1st–6th | 7.9 |
| 5 | 371 students · Kindergarten–6th | 7.7 |
| 6 | 160 students · Kindergarten–8th | 7.2 |
| 7 | 373 students · Kindergarten–6th | 7.2 |
| 8 | 468 students · Kindergarten–6th | 7.0 |
| 9 | 54 students · Kindergarten–1st | 6.9 |
| 10 | 133 students · Kindergarten–6th | 6.7 |
Show all 27 elementary schools in Petaluma
Private and public school ratings use different data sources and scoring models, so scores are not directly comparable across school types.
Middle Schools
3 schools| # | School | Rating |
|---|---|---|
| 1 | 428 students · 7th–8th | 8.0 |
| 2 | 824 students · 7th–8th | 6.9 |
| 3 | 116 students · 7th–8th | 5.1 |
High Schools
9 schools| # | School | Rating | ||
|---|---|---|---|---|
| 1 | 1,631 students · 9th–12th | 7.8 | ||
| 2 | 1,253 students · 9th–12th | 7.3 | ||
| 3 | 81 students · 9th–12th | 4.3 | ||
| 4 | 39 students · 7th–12th | 3.7 | ||
| 5 | 24 students · 9th–12th | — | ||
| 6 | 24 students · 9th–12th | — | ||
Private Schools3 schools Private and public school ratings use different data sources and scoring models. Scores are not directly comparable across school types. | ||||
| 1 | 169 students · 9th–12th | Not Rated | ||
| 2 | Cypress SchoolPrivate 43 students · 8th–12th | Not Rated | ||
| 3 | 151 students · 9th–12th | Not Rated | ||
Other Schools
3 schools| # | School | Rating | ||
|---|---|---|---|---|
| 1 | 153 students · Kindergarten–12th | 6.1 | ||
| 2 | 600 students · Kindergarten–12th | 5.0 | ||
Private Schools1 school Private and public school ratings use different data sources and scoring models. Scores are not directly comparable across school types. | ||||
| 1 | Cypress Primary SchoolPrivate 37 students · Kindergarten–10th | Not Rated | ||
Schools in Petaluma
Petaluma, California · 42 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 2 ZIP codes
Median Income
$111,331
Median Home Value
$903,450
Median Rent
$2,339/mo
Population
71,339
College Educated
42%
Homeownership
63%
Avg Commute
30 min
Poverty Rate
6.3%
Community Profile
Petaluma has a median household income of $111,331. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $903,450, with a median rent of $2,339/month. The local poverty rate of 6.3% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Schools by Level
- State
- California
- Elementary
- 27
- Middle
- 3
- High
- 9
- Other
- 3
Resources
School Districts (13)
Live Oak Charter District
1 school · 250 students
River Montessori Elementary Charter District
1 school · 133 students
Heartwood Charter District
1 school · 600 students
Cinnabar Elementary
2 schools · 176 students
Dunham Elementary
2 schools · 170 students
Laguna Joint Elementary
2 schools · 9 students
Liberty Elementary
3 schools · 212 students
Old Adobe Union
5 schools · 1,830 students
Petaluma City Elementary
8 schools · 2,207 students
Petaluma Joint Union High
10 schools · 4,931 students
Two Rock Union
1 school · 126 students
Waugh Elementary
2 schools · 791 students
Wilmar Union Elementary
1 school · 223 students
Other Major Cities in California
Top metros statewide by school count.
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 rateFrequently Asked Questions
Common questions about schools in Petaluma, California
How many schools are in Petaluma, California?
Petaluma has 42 schools, including 35 public and 7 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Petaluma, California?
The average MySchoolScout composite score for schools in Petaluma is 6.1 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Petaluma, California?
The top-ranked school in Petaluma on MySchoolScout is Sonoma Mountain Elementary with a composite score of 8.6/10.
What is the best elementary school in Petaluma, California?
The top-ranked elementary school in Petaluma on MySchoolScout is Sonoma Mountain Elementary with a composite score of 8.6/10.
What is the best middle school in Petaluma, California?
The top-ranked middle school in Petaluma on MySchoolScout is Petaluma Junior High with a composite score of 8.0/10.
What is the best high school in Petaluma, California?
The top-ranked high school in Petaluma on MySchoolScout is Casa Grande High with a composite score of 7.8/10.
How many school districts serve Petaluma, California?
Petaluma is served by 13 school districts: Live Oak Charter District, River Montessori Elementary Charter District, Heartwood Charter District, Cinnabar Elementary, Dunham Elementary, Laguna Joint Elementary, Liberty Elementary, Old Adobe Union, Petaluma City Elementary, Petaluma Joint Union High, Two Rock Union, Waugh Elementary, Wilmar Union Elementary.
What is the education level in Petaluma, California?
According to Census data, 42% of adults in Petaluma have earned a bachelor's degree or higher.
What is the median income in Petaluma, California?
The median household income in Petaluma is approximately $111,331 according to Census ACS 2022 estimates.
Are there private schools in Petaluma, California?
Yes, Petaluma has 7 private schools alongside 35 public schools. The top-rated private school is The Spring Hill School with a score of 8.4/10.
What is the student-teacher ratio in Petaluma, California?
The average student-teacher ratio across schools in Petaluma is 19.3:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Petaluma, California?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Moving before 2027? The federal school choice tax credit follows the state, not youschool choice
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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.