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5.1 avg / 10

Old Adobe Union School District

School District · Petaluma, California

Students: 1,830
Teachers (FTE): 81

Avg Rating

5.1

out of 10

Schools

5

5 elem

Per-Pupil Spending

$16,683

Student-Teacher Ratio

22.6:1

How this district compares

California rank

#627 of 713

districts by avg. composite

Vs. state average

-1.2

below California avg

Per-pupil spending

$16,683

$964 vs California median

District size

1,830 students

Smaller than California median

About Old Adobe Union

Old Adobe Union is a Petaluma, California school district serving 5 schools. The district educates 1,830 students with a student-teacher ratio of 22.6:1. The district invests $16,683 per student annually.

With an average rating of 5.1/10, Old Adobe Union demonstrates solid academic performance.

The highest-rated school in the district is Sonoma Mountain Elementary, which has a composite score of 7.5/10.

In standardized testing, Old Adobe Union students show an average math proficiency of 41.0% and ELA proficiency of 44.8%.

The district includes 5 elementary schools .

District Map

Schools in Old Adobe Union, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 41.0%
School
State
N/A
ELA Proficiency 44.8%
School
State
N/A

Average proficiency across all schools in Old Adobe Union with test data.

District Details

State
California
City
Petaluma
Total Enrollment
1,830
Teachers (FTE)
81
Child Poverty Rate
0.1%
Data Year
2023

Frequently Asked Questions

How many schools are in Old Adobe Union?

Old Adobe Union has 5 schools in total — 5 elementary. You can explore each school's ratings and details on this page.

What is the average rating for Old Adobe Union?

The average composite rating for Old Adobe Union is 5.1/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Old Adobe Union?

Old Adobe Union spends $16,683 per student per year.

What is the student-teacher ratio in Old Adobe Union?

The average student-teacher ratio in Old Adobe Union is 22.6:1.

What is the top-rated school in Old Adobe Union?

Sonoma Mountain Elementary is the highest-rated school in Old Adobe Union with a composite score of 7.5/10.

What are the test scores in Old Adobe Union?

Across schools in Old Adobe Union with test data, the average math proficiency is 41.0% and the average ELA (reading/writing) proficiency is 44.8%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Old Adobe Union compare to other districts in California?

Old Adobe Union has an average school rating of 5.1/10 across 5 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.

District Averages

Overall Rating
5.1/10
Math Proficiency
41.0%
ELA Proficiency
44.8%

Resources

🔍 Search for District Website 📄 Official NCES Data 🏫 GreatSchools Profile 📍 View on Google Maps

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Other School Districts in CA

Compare Old Adobe Union with neighboring districts in the state.

See all districts in CA →

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.

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