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 5 public middle schools serving 1,889 students in Petaluma Joint Union High School District. This district's average middle testing ranking is 9/10, which is in the top 20% of public middle schools in California.
Public Middle Schools in Petaluma Joint Union High School District have an average math proficiency score of 42% (versus the California public middle school average of 32%), and reading proficiency score of 59% (versus the 46% statewide average).
Minority enrollment is 43% of the student body (majority Hispanic), which is less than the California public middle school average of 78% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
10 Schools
3,497 Schools
# Students
4,902 Students
1,853,883 Students
# Teachers
234 Teachers
87,783 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.
Overall District Rank
#456 out of 1932 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
37%
34%
Reading/Language Arts Test Scores (% Proficient)
58%
47%
Science Test Scores (% Proficient)
37%
29%
Graduation Rate
90%
87%
Students by Ethnicity:
Diversity Score
0.60
0.64
% American Indian
1%
1%
% Asian
3%
11%
% Hispanic
37%
55%
% Black
1%
5%
% White
52%
22%
% Hawaiian
n/a
n/a
% Two or more races
6%
6%
All Ethnic Groups
Best Petaluma Joint Union High School District Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Petaluma Accelerated Charter
Charter School
(Math: ≥95% | Reading: 90-94%)
Rank:
Rank:
10/
Top 1%10
110 Ellis St.
Petaluma, CA 94952
(707) 778-4750
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:
Rank:
8/
Top 30%10
1001 Cherry St.
Petaluma, CA 94952
(707) 778-4740
Petaluma, CA 94952
(707) 778-4740
Gr: K-8 | 482 students Student-teacher ratio: 24:1 Minority enrollment: 26%
Rank: #33.
Kenilworth Junior High School
(Math: 39% | Reading: 56%)
Rank:
Rank:
7/
Top 50%10
800 Riesling Rd.
Petaluma, CA 94954
(707) 778-4710
Petaluma, CA 94954
(707) 778-4710
Gr: 7-8 | 824 students Student-teacher ratio: 21:1 Minority enrollment: 52%
Rank: #44.
Petaluma Junior High School
(Math: 32% | Reading: 56%)
Rank:
Rank:
7/
Top 50%10
700 Bantam Way
Petaluma, CA 94952
(707) 778-4724
Petaluma, CA 94952
(707) 778-4724
Gr: 7-8 | 428 students Student-teacher ratio: 19:1 Minority enrollment: 44%
Rank: #55.
Valley Oaks High (Alternative)
Alternative School
(Math: 21-39% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
540 Vallejo St.
Petaluma, CA 94952
(707) 778-4794
Petaluma, CA 94952
(707) 778-4794
Gr: 7-12 | 39 students Student-teacher ratio: 13:1 Minority enrollment: 40%
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