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San Lorenzo High

Public Grades 9-12
1586th
SchoolDigger Rank ?
of 2,162 California High Schools
Better than 27% of California high schools
Summary

San Lorenzo High is a public high school serving about 1,030 students in grades 9-12 within the San Lorenzo Unified district, operating in a high-need community where over 80% of students qualify for free or reduced-price lunch.

Academically, the school faces significant challenges, ranking in the bottom third of all California high schools with particularly low proficiency in mathematics, where only about 10% of students met standards last year. The school's graduation rate is below average, and chronic absenteeism—students missing a lot of school—is notably high at nearly 30%, which is much higher than both the district and state averages. While per-student spending has increased significantly in recent years, academic performance has declined over the past decade.

Comparisons with nearby schools highlight substantial performance gaps. For instance, Arroyo High, in the same district just over a mile away, ranks significantly higher with much stronger test scores and lower absenteeism. Similarly, Castro Valley High and the charter school KIPP King Collegiate High outperform San Lorenzo High by wide margins, with KIPP King demonstrating that strong results are possible even with a similar student population. This suggests that school-specific factors, such as leadership, culture, and instructional practices, play a critical role in student outcomes.

1,029
Students ?
20.7
Student/teacher ratio ?
$24,042
Per pupil spending ?
81.5%
Free/discounted lunch ?
 50 East Lewelling Blvd.
       San Lorenzo, CA  94580-1732

(510) 317-3000

District: San Lorenzo Unified


Feeder schools for San Lorenzo High:

Elementary:    Bay Elementary
    Colonial Acres Elementary
    Corvallis Elementary
    Dayton Elementary
    More...
Middle:    Bohannon Middle
    Edendale Middle
    Washington Manor Middle
Racial breakdown:

Hispanic:
68.4%
Asian:
13.3%
African American:
9.8%
more
 See top rated California high schools

 Compare San Lorenzo High to nearby high schools!
At a glance
Ranking trend: Declining — 51st percentile in 2013 → 27th in 2025
Worth a look
!Test scores below the California average (19% vs 41% meeting standards)
!Graduation rate below the California average (80% vs 88%)
!High chronic absenteeism (29% vs 19% California)
Students meeting standards (2024-2025) ?
This school19%
District avg25%
California avg41%
1,586th of 2,162
California public high schools ?
Bottom 27%▼ down 15 pts since 2015
From bottom 42% (2015) to bottom 27% (2025)
See the entire ranking list of California High Schools →
SchoolDigger rating ?
3rd of 4High Schools in the San Lorenzo Unified
1236th of 1,543San Lorenzo Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202525.31586 of 216226.6%★☆☆☆☆
202419.51711 of 215920.8%★☆☆☆☆
202328.41509 of 217030.5%★★☆☆☆
202230.41421 of 212333.1%★★☆☆☆
201945.71088 of 213349.0%★★☆☆☆
201840.91194 of 201740.8%★★☆☆☆
201726.71422 of 202129.6%★☆☆☆☆
201640.91187 of 203941.8%★★☆☆☆
201540.31166 of 199441.5%★★☆☆☆
201335.01184 of 242651.2%★★★☆☆
201240.31042 of 235455.7%★★★☆☆
201136.21147 of 236751.5%★★★☆☆
201033.41183 of 228148.1%★★☆☆☆
200936.31147 of 223848.7%★★☆☆☆
200831.31137 of 211746.3%★★☆☆☆
200736.6965 of 206353.2%★★★☆☆
200631.11061 of 196846.1%★★☆☆☆
200528.31090 of 190142.7%★★☆☆☆
200425.11075 of 165335.0%★★☆☆☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
20258.1514 of 5231.7%☆☆☆☆☆
202416.6470 of 5179.1%☆☆☆☆☆
202322.1407 of 52121.9%★☆☆☆☆
202233.7329 of 52237.0%★★☆☆☆
201924.9444 of 59225.0%★☆☆☆☆
201830.2400 of 58231.3%★★☆☆☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
20259.0534 of 5858.7%☆☆☆☆☆
20242.4561 of 5732.1%☆☆☆☆☆
20230.5586 of 5910.8%☆☆☆☆☆
20226.8542 of 5816.7%☆☆☆☆☆
201919.4480 of 58217.5%★☆☆☆☆
201817.2491 of 58115.5%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202225.5968 of 116116.6%★☆☆☆☆
201928.6802 of 111728.2%★☆☆☆☆
201840.9515 of 105251.0%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202431.9798 of 108526.5%★☆☆☆☆
202329.0851 of 106420.0%★☆☆☆☆
202242.5463 of 104455.7%★★★☆☆
201953.3243 of 94174.2%★★★★☆
201843.0394 of 93858.0%★★★☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202521.31502 of 190621.2%★☆☆☆☆
202417.21587 of 191517.1%★☆☆☆☆
202325.41420 of 191525.8%★☆☆☆☆
202230.11269 of 185831.7%★★☆☆☆
201941.31050 of 183342.7%★★☆☆☆
201831.31240 of 176029.5%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202526.71406 of 190026.0%★☆☆☆☆
202417.61566 of 190217.7%★☆☆☆☆
202330.61335 of 191730.4%★★☆☆☆
202230.81297 of 186130.3%★★☆☆☆
201946.3973 of 181446.4%★★☆☆☆
201842.11070 of 174238.6%★★☆☆☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202420.5269 of 32818.0%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202528.01458 of 201327.6%★☆☆☆☆
202421.61580 of 202622.0%★☆☆☆☆
202331.71372 of 203032.4%★★☆☆☆
202235.21246 of 194335.9%★★☆☆☆
201953.5835 of 193756.9%★★★☆☆
201845.91062 of 186243.0%★★☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202526.31402 of 194227.8%★☆☆☆☆
202419.21548 of 194820.5%★☆☆☆☆
202328.71358 of 196330.8%★★☆☆☆
202227.31350 of 191629.5%★☆☆☆☆
201943.91003 of 188046.6%★★☆☆☆
201845.8991 of 183446.0%★★☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202524.31020 of 125218.5%★☆☆☆☆
202443.0566 of 121653.5%★★★☆☆
202318.41189 of 11970.7%☆☆☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202410.31057 of 11739.9%☆☆☆☆☆
202342.7701 of 119341.2%★★☆☆☆
202214.01051 of 120412.7%★☆☆☆☆
201934.8819 of 122233.0%★★☆☆☆
201820.0954 of 117318.7%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Male (2025)28th percentile~ school
Low Socio Economic Status (2025)28th percentile~ school
English Language Learner (2024)26th percentile+6 vs school
Hispanic (2025)26th percentile~ school
Female (2025)21st percentile-5 vs school
Special Education (2025)19th percentile-8 vs school
Homeless (2024)18th percentile-3 vs school
Disabled (2022)17th percentile-16 vs school
White (2024)10th percentile-11 vs school
Asian (2025)9th percentile-18 vs school
African American (2025)2nd percentile-25 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy30%-19 vs state
Science17%-16 vs state
Mathematics10%-27 vs state

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Latest California data All new data »
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026
2024–25 CSA Spanish test scoresDec 22, 2025
2024–25 dropout rates & graduation ratesNov 14, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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