Skip to main content

Average

#7319 of 9,539 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

5.0

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#7,319 of 9,539

In San Lorenzo

#10 of 11

public schools

In district

#11 of 16

San Lorenzo Unified

School shortlistprofile + nearby

Shortlisting around San Lorenzo High?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

San Lorenzo High

5.0/10

High School in San Lorenzo · grades 9th – 12th. Start here, then compare fit against nearby and district options.

East Bay Arts High

5.7/10

0.0 mi away. Use as a geographic alternative in the same move search.

St John Catholic School

7.0/10

0.2 mi away. Use as a geographic alternative in the same move search.

About San Lorenzo High

San Lorenzo High is a public high school in San Lorenzo, CA, part of San Lorenzo Unified. San Lorenzo High serves approximately 1,136 students, and covers grades 9th-12th, and has a 22.7:1 student-teacher ratio. San Lorenzo High has a current MySchoolScout rating of 5.0 out of 10 and ranks #7,319 of 9,539 schools in CA.

Structured state assessment records for San Lorenzo High show 27% math proficiency (multi-year average, 2009-2024) and 36% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.0 pts below district
  • This school 5.0 · Average
  • District avg 6.0
  • CA avg 6.5

What Parents Should Know

San Lorenzo High runs 22.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

35% of students at San Lorenzo High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress5.6Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-1.58 pts/yr
Data Period2009–2024
TrendDeclining
Academics3.1Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.5% (2024 CAASPP)
Reading/ELA Proficiency21.5% (2024 CAASPP)
Math vs. State Avg-20.5 pts
Reading vs. State Avg-34.4 pts
Overall Proficiency14% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)26% (model expectation from 2024 CAASPP)
vs. Expected-11.7 pts
Adjusted Percentile13th
College Readiness6.2Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate91%
AP Participation17.9%
IB ProgramNo
Resources & Environment4.8Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.7:1
Per-Pupil Spending$17,124
Chronic Absenteeism35.1%

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 26.6% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 35.9% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 26 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
49.5%
ELA
30%
2010
Math
38%
ELA
41%
2011
Math
42%
ELA
43%
2012
Math
41%
ELA
36%
2013
Math
44%
ELA
37%
2014
Math
18%
ELA
41%
2015
Math
23%
ELA
36%
2016
Math
15%
ELA
25%
2017
Math
16%
ELA
41%
2018
Math
22%
ELA
47%
2019
Math
22%
ELA
47%
2024
Math
7.5%
ELA
21.5%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.6/10.

How San Lorenzo High Compares

See how San Lorenzo High performs across key quality dimensions compared to state benchmarks.

Overall Score
5.0/10
23th percentile in CA
Academic
3.1/10
Needs Improvement
Growth
5.6/10
Average
Environment
4.8/10
Below Average
AP Courses
3
State avg: 2.6
Sports
17
9 boys' · 8 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
86%
Teaching Staff
23:1 student-teacher ratio
50 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
35.1%

Programs & Offerings

AP/IB Programs3 AP courses offered
17.9% participation·State avg: 2.6 AP courses·CRDC 2021-22
Athletics17sports offered
9 boys'·8 girls'·17 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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 7.5/10, 1.1 miles away), which scores notably higher. Another option is East Bay Arts High (rated 5.7/10), which scores slightly higher. Additionally, Royal Sunset (Continuation) (rated 5.6/10, 1.4 miles away, in nearby Hayward), which scores slightly higher. 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 5.7
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 4.4
Colonial Acres Elementary Hayward 0.4 mi 3.2
Edendale Middle San Lorenzo 0.5 mi 5.2
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 4.5
Hillside Elementary San Leandro 1.0 mi 4.8
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 5.2
MONTESSORI SCHOOL OF SAN LEANDRO San Leandro 1.1 mi
Bohannon Middle San Lorenzo 1.3 mi 5.3
Arroyo High San Lorenzo 1.1 mi 7.5
REDWOOD CHRISTIAN MIDDLE SCHOOL AND HIGH SCHOOL San Lorenzo 1.2 mi 6.3
Royal Sunset (Continuation) Hayward 1.4 mi 5.6
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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Chowchilla Union High Chowchilla, CA 5.0
Nevada Union High Grass Valley, CA 5.0
Tennyson High Hayward, CA 5.0
Antelope Valley High Lancaster, CA 5.1
Atascadero High Atascadero, CA 5.1
CHRISTIAN BROTHERS HIGH SCHOOL Sacramento, CA 4.9

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 ranks #7,319 of 9,539 schools in CA.

What is San Lorenzo High's MySchoolScout rating?

San Lorenzo High has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at San Lorenzo High?

Based on loaded state assessment records, San Lorenzo High has 27% math proficiency (multi-year average, 2009-2024) and 36% reading/ELA proficiency (multi-year average, 2009-2024).

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
59 Good Transit
Bike Score
56 Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
35.1%
4-Year Graduation
91.0%

District

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

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 rate

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.