Skip to main content

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

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 metrics
Student Progress1.7Significantly Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-4 pts/yr
Data Period2019–2024
TrendDeclining
Academics3.1Fair25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.5%
Reading/ELA Proficiency21.5%
Math vs. State Avg-20.5 pts
Reading vs. State Avg-34.4 pts
Overall Proficiency14%
Expected (poverty-adj.)26%
vs. Expected-11.6 pts
Adjusted Percentile13th
College Readiness4.4Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation17.9%
IB ProgramNo
Resources & Environment5.7Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.7:1
Per-Pupil Spending$15,115

San Lorenzo High — Students at San Lorenzo High score 14% proficient, which is below what's typical for similar communities (expected: 26%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

85.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 12.3%
School
State
31.8%
ELA Proficiency 30.0%
School
State
51.5%

Based on 6 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
22%
ELA
47%
2024
Math
7.5%
ELA
21.5%

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.

Overall Score
3.7/10
4th percentile in CA
Academic
3.1/10
3.1/10
Growth
1.7/10
Below average
Environment
5.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
86%
Teaching Staff
23:1 student-teacher ratio
50 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
43 Car-Dependent
Transit Score
57 Good Transit
Bike Score
56 Bikeable
County Safety
Low (181/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

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
Data Year
2023–2024

District

San Lorenzo Unified
District Enrollment
8,123
Schools in District
17
Per-Pupil Spending
$17,124
District Rank
#15 of 16

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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.