Needs Improvement
#9145 of 9,533 schools in CA
San Lorenzo High
High School · San Lorenzo Unified
50 East Lewelling Blvd., San Lorenzo, CA 94580
Enrollment
1,136
Student-Teacher
22.7:1
Score
3.7
Grades
9th – 12th
Enrollment
1,136
Student-Teacher
22.7:1
Score
3.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Lorenzo
#10 of 11
public schools
California high schools
#1,854 of 1,892
In district
#15 of 16
San Lorenzo Unified
About San Lorenzo High
San Lorenzo High serves 1,136 students in grades 9-12 in San Lorenzo, California, operating with a student-teacher ratio of 22.7:1 and 50 full-time equivalent teachers. This regular public high school is focusing on student development, with current academic performance showing room for growth—21% of students demonstrate proficiency in English Language Arts while 8% meet proficiency standards in mathematics. Located at 50 East Lewelling Blvd in Alameda County, the school receives a MySchoolScout rating of 2.4 out of 10 and ranks in the 5th percentile among California high schools.
Despite these academic challenges, San Lorenzo High serves a community with solid economic foundations, where the median household income reaches $103,364 and median home values are $787,100. The surrounding neighborhood reflects a diverse socioeconomic landscape, with 27% of residents holding bachelor's degrees or higher and a relatively low poverty rate of 6.6% among the ZIP code's 29,377 residents. San Lorenzo High operates within this large suburban setting, providing educational services to families in a well-established Bay Area community that balances accessibility with proximity to the broader San Francisco metropolitan region.
What Parents Should Know
The student-teacher ratio at San Lorenzo High is 22.7:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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San Lorenzo High — Students at San Lorenzo High score 14% proficient, which is below what's typical for similar communities (expected: 26%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
85.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.7/10.
How San Lorenzo High Compares
See how San Lorenzo High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 22% (2019) to 7.5% (2024). Reading/ELA proficiency has declined from 47% (2019) to 21.46% (2024).
Location
50 East Lewelling Blvd., San Lorenzo, CA 94580
Nearby Alternatives
Families considering San Lorenzo High may also want to explore other high schools in the area. Arroyo High (rated 7.0/10, 1.1 miles away), which scores notably higher. Another option is Royal Sunset (Continuation) (rated 5.7/10, 1.4 miles away, in nearby Hayward), which scores notably higher. Additionally, East Bay Arts High (rated 3.5/10), with a very similar rating. For more schools in San Lorenzo, see our San Lorenzo schools guide .
Nearby Schools
20 within 1.1 mi| School | Distance | Rating |
|---|---|---|
| East Bay Arts High San Lorenzo | 0.0 mi | 3.5 |
| ST JOHN CATHOLIC SCHOOL San Lorenzo | 0.2 mi | 7.0 |
| St. John Catholic School San Lorenzo | 0.2 mi | — |
| Hesperian Elementary San Lorenzo | 0.4 mi | 5.1 |
| Colonial Acres Elementary Hayward | 0.4 mi | 4.0 |
| Edendale Middle San Lorenzo | 0.5 mi | 5.7 |
| LIGHTHOUSE CHRISTIAN ACADEMY San Lorenzo | 0.7 mi | 4.4 |
| INTERNATIONAL BIBLE BAPTIST ACADEMY San Leandro | 0.9 mi | — |
| International Bible Baptist Academy San Leandro | 0.9 mi | — |
| Lorenzo Manor Elementary Hayward | 0.9 mi | 7.0 |
| Hillside Elementary San Leandro | 1.0 mi | 5.6 |
| Lea's Christian San Lorenzo | 1.0 mi | — |
| LEA'S CHRISTIAN SCHOOL San Lorenzo | 1.0 mi | 7.1 |
| Grant Elementary San Lorenzo | 0.9 mi | 8.1 |
| MONTESSORI SCHOOL OF SAN LEANDRO San Leandro | 1.1 mi | — |
| Bohannon Middle San Lorenzo | 1.3 mi | 7.0 |
| Arroyo High San Lorenzo | 1.1 mi | 7.0 |
| REDWOOD CHRISTIAN MIDDLE SCHOOL AND HIGH SCHOOL San Lorenzo | 1.2 mi | 6.3 |
| Royal Sunset (Continuation) Hayward | 1.4 mi | 5.7 |
| Woodroe Woods School San Leandro | 1.1 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94580 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$110,106
Median Home Value
$820,100
Median Rent
$2,164/mo
Population
28,866
College Educated
25.7%
Homeownership
73.6%
Avg Commute
33 min
Poverty Rate
6.9%
Median Age
41.6
Community Profile
The community surrounding San Lorenzo High has a median household income of $110,106. It is an area where 26% of adults hold a bachelor's degree or higher. The median home value in the area is $820,100, with a median rent of $2,164/month. The local poverty rate of 6.9% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Avenal High Avenal, CA | 3.7 |
| Hanford High Hanford, CA | 3.8 |
| Marysville High Marysville, CA | 3.8 |
| New Designs Charter Los Angeles, CA | 3.8 |
| ORANGE LUTHERAN HIGH SCHOOL Orange, CA | 3.8 |
| Orland High Orland, CA | 3.8 |
Frequently Asked Questions
Common questions about San Lorenzo High
What grades does San Lorenzo High serve?
San Lorenzo High serves students in grades 9th through 12th.
How many students attend San Lorenzo High?
San Lorenzo High has an enrollment of approximately 1,136 students.
What is the student-teacher ratio at San Lorenzo High?
The student-teacher ratio at San Lorenzo High is 22.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does San Lorenzo High rank in CA?
San Lorenzo High is ranked #9145 out of 9,533 schools in CA.
What is San Lorenzo High's MySchoolScout rating?
San Lorenzo High has a composite rating of 3.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at San Lorenzo High?
Based on the most recent state assessment data, San Lorenzo High has 12.3% math proficiency and 30.0% reading/ELA proficiency.
Is San Lorenzo High a charter school?
No, San Lorenzo High is not a charter school. It is a traditional public school operated by the local school district.
Is San Lorenzo High a Title I school?
No, San Lorenzo High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for San Lorenzo High?
85.5% of students at San Lorenzo High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,136
- Student-Teacher Ratio
- 22.7:1
- Teachers (FTE)
- 50
- Free/Reduced Lunch
- 85.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Alameda County
- Phone
- (510) 317-3000
- Data Year
- 2023–2024
Resources & Links
District
San Lorenzo Unified- District Enrollment
- 8,123
- Schools in District
- 17
- Per-Pupil Spending
- $17,124
- District Rank
- #15 of 16
Other Schools in This District
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 methodologyRelated reading
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