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 school year, there are 6 public high schools serving 3,052 students in Petaluma Joint Union High School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in California.
Public High Schools in Petaluma Joint Union High School District have an average math proficiency score of 30% (versus the California public high school average of 28%), and reading proficiency score of 57% (versus the 51% statewide average).
Public High School in Petaluma Joint Union High School District have a Graduation Rate of 91%, which is more than the California average of 87%.
The school with highest graduation rate is Casa Grande High School, with 95% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 51% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
10 Schools
2,817 Schools
# Students
4,902 Students
2,139,525 Students
# Teachers
234 Teachers
100,737 Teachers
Student : Teacher Ratio
21:1
21:1
Student By Grade
District Rank
Petaluma Joint Union High School District, which is ranked #465 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 92% has increased from 89% over five school years.
Overall District Rank
#448 out of 1941 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
38%
33%
Reading/Language Arts Test Scores (% Proficient)
58%
47%
Science Test Scores (% Proficient)
37%
29%
Graduation Rate
92%
87%
Students by Ethnicity:
Diversity Score
0.60
0.63
% American Indian
1%
1%
% Asian
3%
11%
% Hispanic
37%
56%
% Black
1%
5%
% White
52%
22%
% Hawaiian
n/a
n/a
% Two or more races
6%
5%
All Ethnic Groups
Best Petaluma Joint Union High School District Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #1 - 21. - 2.
Carpe Diem High (Continuation School)
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
8/
Top 30%10
199 Fair St.
Petaluma, CA 94952
(707) 778-4796
Petaluma, CA 94952
(707) 778-4796
Grades: 9-12
| 24 students
Rank: #1 - 21. - 2.
Sonoma Mountain High (Continuation School)
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
8/
Top 30%10
299 Casa Grande Rd.
Petaluma, CA 94954
(707) 778-4738
Petaluma, CA 94954
(707) 778-4738
Grades: 9-12
| 24 students
Rank: #33.
Valley Oaks High (Alternative)
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
540 Vallejo St.
Petaluma, CA 94952
(707) 778-4794
Petaluma, CA 94952
(707) 778-4794
Grades: 7-12
| 39 students
Rank: #44.
Casa Grande High School
(Math: 32% | Reading: 64%)
Rank:
Rank:
7/
Top 50%10
333 Casa Grande Rd.
Petaluma, CA 94954
(707) 778-4677
Petaluma, CA 94954
(707) 778-4677
Grades: 9-12
| 1,631 students
Rank: #55.
Petaluma High School
(Math: 28% | Reading: 52%)
Rank:
Rank:
7/
Top 50%10
201 Fair St.
Petaluma, CA 94952
(707) 778-4651
Petaluma, CA 94952
(707) 778-4651
Grades: 9-12
| 1,253 students
Rank: #66.
San Antonio High (Continuation School)
Alternative School
(Math: ≤10% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
500 Vallejo St.
Petaluma, CA 94952
(707) 778-4758
Petaluma, CA 94952
(707) 778-4758
Grades: 9-12
| 81 students
Recent Articles
What is Project-Based Learning?
Project-based learning has been highly touted by some educators as a viable option to traditional learning models. We’ll take a look at what project-based learning is and why it is getting so much attention today.
What is an Online High School
Find information about Online High Schools - what they are and how they work.
“Smart Snacks” Standards Coming to School Vending Machines Nationwide
We explore new federal regulations that will ban junk food from public schools. This means no more sweets and soda in cafeteria lines, vending machines and snacks sold in other locations around the schools.
