Wilmar Union Elementary School District
School District · Petaluma, California
Avg Rating
7.1
out of 10
Schools
1
1 elem
Per-Pupil Spending
$14,550
Student-Teacher Ratio
27.9:1
Avg Rating
7.1
out of 10
Schools
1
1 elem
Per-Pupil Spending
$14,550
Student-Teacher Ratio
27.9:1
Evaluating Wilmar Union Elementary?
A district shares budget, policy, and attendance zones across its schools — use this page to judge Wilmar Union Elementary as a whole, then compare how its individual schools differ.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Wilson Elementary
Petaluma · Elementary. Compare this profile against district averages, level fit, and attendance-zone reality below.
How this district compares
Per-pupil spending
$14,550
$3,097 vs California median
District size
223 students
Smaller than California median
STAAR proficiency rose +14.2 points from 2022 to 2024. That's the biggest jump among Wilmar Union Elementary schools across the two most recent comparable testing years.
Top-Rated Schools in Wilmar Union Elementary
Ranked by MySchoolScout composite rating using only schools with real test data (1 of 1). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Wilson Elementary | 7.1 / 10 |
See all 1 schools — including those with estimated data — in the full directory below. How we rate schools.
About Wilmar Union Elementary
Wilmar Union Elementary is a Petaluma, California school district serving 1 schools. The district educates 223 students with a student-teacher ratio of 27.9:1. The district invests $14,550 per student annually.
With an average rating of 7.1/10, Wilmar Union Elementary is among the strongest-performing districts in the state.
The highest-rated school in the district is Wilson Elementary, which has a composite score of 7.1/10.
In standardized testing, Wilmar Union Elementary students show an average math proficiency of 67.3% and ELA proficiency of 68.3%.
The district includes 1 elementary school .
District Map
Schools in Wilmar Union Elementary, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Wilmar Union Elementary with test data.
District Details
- State
- California
- City
- Petaluma
- Total Enrollment
- 223
- Teachers (FTE)
- 8
- Child Poverty Rate
- 0.1%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in Wilmar Union Elementary?
Wilmar Union Elementary has 1 schools in total — 1 elementary. You can explore each school's ratings and details on this page.
What is the average rating for Wilmar Union Elementary?
The average composite rating for Wilmar Union Elementary is 7.1/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in Wilmar Union Elementary?
Wilmar Union Elementary spends $14,550 per student per year.
What is the student-teacher ratio in Wilmar Union Elementary?
The average student-teacher ratio in Wilmar Union Elementary is 27.9:1.
What is the top-rated school in Wilmar Union Elementary?
Wilson Elementary is the highest-rated school in Wilmar Union Elementary with a composite score of 7.1/10.
What are the test scores in Wilmar Union Elementary?
Across schools in Wilmar Union Elementary with test data, the average math proficiency is 67.3% and the average ELA (reading/writing) proficiency is 68.3%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 7.1/10
- Math Proficiency
- 67.3%
- ELA Proficiency
- 68.3%
Resources
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in CA
Compare Wilmar Union Elementary with neighboring districts in the state.
- Los Angeles Unified (785)
- San Diego Unified (175)
- San Francisco Unified (113)
- Fresno Unified (101)
- Long Beach Unified (82)
- Oakland Unified (82)
- San Bernardino City Unified (76)
- Sacramento City Unified (73)
- San Juan Unified (68)
- Elk Grove Unified (67)
- Garden Grove Unified (66)
- Capistrano Unified (59)
- West Contra Costa Unified (54)
- Stockton Unified (54)
- Corona-norco Unified (53)
- Mt. Diablo Unified (52)
- Santa Ana Unified (52)
- Clovis Unified (50)
- Lodi Unified (49)
- Riverside Unified (49)
- Bakersfield City (45)
- Irvine Unified (45)
- Fontana Unified (44)
- Fremont Unified (44)
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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