Petaluma Joint Union High School District

200 Douglas St.
Petaluma, CA 94952-2567
(District boundaries shown in map)
8/
10
Top 30%

Top Rankings

Petaluma Joint Union High School District ranks among the top 20% of public school district in California for:

Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 2 public charter schools serving 598 students in Petaluma Joint Union High School District. This district's average charter testing ranking is 10/10, which is in the top 10% of public charter schools in California.
Public Charter Schools in Petaluma Joint Union High School District have an average math proficiency score of 60% (versus the California public charter school average of 32%), and reading proficiency score of 68% (versus the 48% statewide average).
Minority enrollment is 30% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
10 Schools
1,299 Schools
# Students
4,902 Students
711,319 Students
# Teachers
234 Teachers
31,373 Teachers
Student-Teacher Ratio
21:1
21:1

Student By Grade

District Rank

Petaluma Joint Union High School District, which is ranked #450 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 90% has increased from 89% over five school years.
This School District
State Average (CA)
#456 out of 1932 school districts
(Top 30%)
37%
34%
58%
47%
37%
29%
90%
87%

Students by Ethnicity:

0.60
0.65
% American Indian
1%
1%
% Asian
3%
7%
% Hispanic
37%
53%
% Black
1%
7%
% White
52%
25%
% Hawaiian
n/a
n/a
% Two or more races
6%
7%
All Ethnic Groups

Best Petaluma Joint Union High School District Public Charter Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Petaluma Accelerated Charter
Charter School
(Math: ≥95% | Reading: 90-94%)
Rank:
10/
10
Top 1%
110 Ellis St.
Petaluma, CA 94952
(707) 778-4750
Gr: 7-8 | 116 students Student-teacher ratio: 29:1 Minority enrollment: 45%
Rank: #22.
Mary Collins Charter School At Cherry Valley
Charter School
(Math: 44% | Reading: 57%)
Rank:
8/
10
Top 30%
1001 Cherry St.
Petaluma, CA 94952
(707) 778-4740
Gr: K-8 | 482 students Student-teacher ratio: 24:1 Minority enrollment: 26%

Recent Articles

Helping Children Overcome First-Week School Anxiety
Helping Children Overcome First-Week School Anxiety
Learn practical strategies to help children overcome first-week school anxiety, with expert-backed tips for parents and educators.
Public School Immunization Requirements 2026–2027
Public School Immunization Requirements 2026–2027
Learn public school immunization and health requirements for 2026–2027, including vaccines, exemptions, and state policy updates.
Public Schools in a Minute: 2026 Snapshot Guide
Public Schools in a Minute: 2026 Snapshot Guide
A clear 2026 snapshot of public schools in the U.S., including enrollment, funding, trends, and what families should know.

Quick Facts (2026)

  • District size: 10 schools
  • Grades: K-12
  • Enrollment: 4,902 students
  • Student-Teacher Ratio: 21:1
  • Minority Enrollment: 48%
  • : 90% (Top 30% in CA)
  • : Top 30%
  • : 37% (Top 30%)
  • : 58% (Top 30%)
  • : 37% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links