San Lorenzo Unified School District
School District · San Lorenzo, California
Avg Rating
5.2
out of 10
Schools
16
9 elem, 3 mid, 4 high
Per-Pupil Spending
$17,124
Student-Teacher Ratio
22.6:1
Avg Rating
5.2
out of 10
Schools
16
9 elem, 3 mid, 4 high
Per-Pupil Spending
$17,124
Student-Teacher Ratio
22.6:1
Evaluating San Lorenzo Unified?
A district shares budget, policy, and attendance zones across its schools — use this page to judge San Lorenzo Unified 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.
Arroyo High
San Lorenzo · High. Compare this profile against district averages, level fit, and attendance-zone reality below.
Washington Manor Middle
San Leandro · Middle. Compare this profile against district averages, level fit, and attendance-zone reality below.
Bay Elementary
San Lorenzo · Elementary. Compare this profile against district averages, level fit, and attendance-zone reality below.
How this district compares
California rank
#576 of 713
districts by avg. composite
Vs. state average
-1.0
below California avg
Per-pupil spending
$17,124
$523 vs California median
District size
8,123 students
Much larger than California median
The short answer
San Lorenzo Unified ranks #576 of 713 California districts by overall school rating. San Lorenzo Unified's schools with real test data average 5.2/10 across 16 schools. Its top-rated schools are Arroyo High (7.5/10), Washington Manor Middle (6.0/10), and Bay Elementary (5.8/10). Schools with estimated (proxy) scores are excluded from this ranking.
Rates 7.5/10 despite 69% of students being economically disadvantaged. That's about 1.6 points higher than its student-poverty level predicts. Roughly as clean a case of strong results without an affluent-ZIP price tag as you'll find among San Lorenzo Unified schools.
STAAR proficiency rose +12.4 points from 2022 to 2024. That's the biggest jump among San Lorenzo Unified schools across the two most recent comparable testing years.
Top-Rated Schools in San Lorenzo Unified
Ranked by MySchoolScout composite rating using only schools with real test data (16 of 16). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Arroyo High | 7.5 / 10 |
| 2 | Washington Manor Middle | 6.0 / 10 |
| 3 | Bay Elementary | 5.8 / 10 |
| 4 | Dayton Elementary | 5.8 / 10 |
| 5 | East Bay Arts High | 5.7 / 10 |
| 6 | Del Rey Elementary | 5.6 / 10 |
| 7 | Royal Sunset (continuation) | 5.6 / 10 |
| 8 | Bohannon Middle | 5.3 / 10 |
| 9 | Edendale Middle | 5.2 / 10 |
| 10 | Grant Elementary | 5.2 / 10 |
See all 16 schools — including those with estimated data — in the full directory below. How we rate schools.
About San Lorenzo Unified
San Lorenzo Unified is a San Lorenzo, California school district serving 16 schools. The district educates 8,123 students with a student-teacher ratio of 22.6:1. The district invests $17,124 per student annually.
With an average rating of 5.2/10, San Lorenzo Unified demonstrates solid academic performance.
The highest-rated school in the district is Arroyo High, which has a composite score of 7.5/10.
In standardized testing, San Lorenzo Unified students show an average math proficiency of 30.0% and ELA proficiency of 35.0%.
The district includes 9 elementary schools , 3 middle schools , and 4 high schools.
District Map
Schools in San Lorenzo Unified, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in San Lorenzo Unified with test data.
Schools in San Lorenzo Unified
16 schools Elementary Schools 9
Middle Schools 3
District Details
- State
- California
- City
- San Lorenzo
- Total Enrollment
- 8,123
- Teachers (FTE)
- 360
- Child Poverty Rate
- 0.1%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in San Lorenzo Unified?
San Lorenzo Unified has 16 schools in total — 9 elementary, 3 middle, and 4 high schools. You can explore each school's ratings and details on this page.
What is the average rating for San Lorenzo Unified?
The average composite rating for San Lorenzo Unified is 5.2/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in San Lorenzo Unified?
San Lorenzo Unified spends $17,124 per student per year.
What is the student-teacher ratio in San Lorenzo Unified?
The average student-teacher ratio in San Lorenzo Unified is 22.6:1.
What is the top-rated school in San Lorenzo Unified?
Arroyo High is the highest-rated school in San Lorenzo Unified with a composite score of 7.5/10.
What are the test scores in San Lorenzo Unified?
Across schools in San Lorenzo Unified with test data, the average math proficiency is 30.0% and the average ELA (reading/writing) proficiency is 35.0%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does San Lorenzo Unified compare to other districts in California?
San Lorenzo Unified has an average school rating of 5.2/10 across 16 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 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
- 5.2/10
- Math Proficiency
- 30.0%
- ELA Proficiency
- 35.0%
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 San Lorenzo Unified 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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