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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 2025-26 school year, there are 10 public schools serving 4,902 students in Petaluma Joint Union High School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in California.
ºÚÁÏÍø¹ÙÍø Schools in Petaluma Joint Union High School District have an average math proficiency score of 40% (versus the California public school average of 34%), and reading proficiency score of 58% (versus the 47% statewide average).
Minority enrollment is 48% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
10 Schools
10,360 Schools
# Students
4,902 Students
5,825,797 Students
# Teachers
234 Teachers
267,978 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
0.63
% American Indian
1%
1%
% Asian
3%
12%
% Hispanic
37%
56%
% Black
1%
5%
% White
52%
20%
% Hawaiian
n/a
n/a
% Two or more races
6%
6%
All Ethnic Groups

Best Petaluma Joint Union High School District ºÚÁÏÍø¹ÙÍø Schools (2025-26)

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%
Rank: #3 - 43. - 4.
Carpe Diem High (Continuation School)
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
8/
10
Top 30%
199 Fair St.
Petaluma, CA 94952
(707) 778-4796
Gr: 9-12 | 24 students Student-teacher ratio: 12:1 Minority enrollment: 24%
Rank: #3 - 43. - 4.
Sonoma Mountain High (Continuation School)
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
8/
10
Top 30%
299 Casa Grande Rd.
Petaluma, CA 94954
(707) 778-4738
Gr: 9-12 | 24 students Student-teacher ratio: 12:1 Minority enrollment: 49%
Rank: #55.
Casa Grande High School
(Math: 35% | Reading: 64%)
Rank:
8/
10
Top 30%
333 Casa Grande Rd.
Petaluma, CA 94954
(707) 778-4677
Gr: 9-12 | 1,631 student Student-teacher ratio: 22:1 Minority enrollment: 60%
Rank: #66.
Kenilworth Junior High School
(Math: 39% | Reading: 56%)
Rank:
7/
10
Top 50%
800 Riesling Rd.
Petaluma, CA 94954
(707) 778-4710
Gr: 7-8 | 824 students Student-teacher ratio: 21:1 Minority enrollment: 52%
Rank: #77.
Petaluma High School
(Math: 37% | Reading: 52%)
Rank:
7/
10
Top 50%
201 Fair St.
Petaluma, CA 94952
(707) 778-4651
Gr: 9-12 | 1,253 student Student-teacher ratio: 22:1 Minority enrollment: 40%
Rank: #88.
Petaluma Junior High School
(Math: 32% | Reading: 56%)
Rank:
7/
10
Top 50%
700 Bantam Way
Petaluma, CA 94952
(707) 778-4724
Gr: 7-8 | 428 students Student-teacher ratio: 19:1 Minority enrollment: 44%
Rank: #99.
Valley Oaks High (Alternative)
Alternative School
(Math: 21-39% | Reading: <50%)
Rank:
6/
10
Top 50%
540 Vallejo St.
Petaluma, CA 94952
(707) 778-4794
Gr: 7-12 | 39 students Student-teacher ratio: 13:1 Minority enrollment: 40%
Rank: #1010.
San Antonio High (Continuation School)
Alternative School
(Math: ≤10% | Reading: 20-29%)
Rank:
1/
10
Bottom 50%
500 Vallejo St.
Petaluma, CA 94952
(707) 778-4758
Gr: 9-12 | 81 students Student-teacher ratio: 10:1 Minority enrollment: 67%

Frequently Asked Questions

How many schools belong to Petaluma Joint Union High School District?
Petaluma Joint Union High School District manages 10 public schools serving 4,902 students.
What is the rank of Petaluma Joint Union High School District?
Petaluma Joint Union High School District is ranked #450 out of 1,908 school districts in California (top 30%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Largest student body (number of students) (Top 1%)
What is the racial composition of students in Petaluma Joint Union High School District?
52% of Petaluma Joint Union High School District students are White, 37% of students are Hispanic, 6% of students are Two or more races, 3% of students are Asian, 1% of students are American Indian, and 1% of students are Black.
What is the student/teacher ratio of Petaluma Joint Union High School District?
Petaluma Joint Union High School District has a student/teacher ratio of 21:1, which is lower than the California state average of 22:1.

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Quick Facts (2025-26)

  • 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

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