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Very Good

#271 of 1,790 private schools in CA

Top 15% of private schools

Assumption School

Elementary School

1851 136TH AVE, San Leandro, CA 94578

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 18 schools in San Leandro. Learn more

Enrollment

211

Student-Teacher

13.1:1

Score

7.4

Grades

Kindergarten – 8th

Updated 2021-22

How this school compares

In San Leandro

#2 of 5

public schools

California elementary schools

#141 of 1,102

About Assumption School

Assumption School serves 211 students from kindergarten through eighth grade in San Leandro, California. This regular public elementary school maintains a favorable student-teacher ratio of 13.1 to 1 with 16 full-time equivalent teachers, creating an environment where students can receive more individualized attention. The school has earned recognition with a MySchoolScout rating of 8.3 out of 10, placing it at number 1067 out of 1790 California elementary schools, which positions it in the 40th percentile statewide.

This solid performance reflects the school's commitment to providing quality education for its K-8 students. Assumption School is situated in the 94578 ZIP code area, where families enjoy a median household income of $87,120 and median home values of $733,900. The community shows educational engagement, with 26% of residents holding bachelor's degrees or higher, while maintaining a relatively low poverty rate of 12.3% among its 42,350 residents.

Located on 136th Avenue, the school sits in a large suburban setting that provides students with the benefits of a spacious, family-oriented community environment while remaining connected to the broader Bay Area educational landscape.

What Parents Should Know

As a private school, Assumption School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Assumption School compares to 16 public schools serving similar grades in San Leandro, CA

Student-Teacher Ratio
13.1:1
This School
vs
21.7:1
Public Avg
Avg School Size
211
This School
vs
483
Public Avg
Avg School Scout Rating
7.4
This School
vs
6.6
Public Avg

Student Demographics

Hispanic 31.8% vs 0%
White 26.1% vs 0%
Black 10.9% vs 0%
Asian 10.9% vs 0%
Assumption School San Leandro Public Avg

Nearby Elementary Schools

School Rating
Assumption School (this school) 7.4
Jefferson Elementary 6.6
McKinley Elementary 7.7
Bancroft Middle 5.9
Alameda County Juvenile Hall/Court 5.8
Roosevelt Elementary 7.7
Washington Elementary 7.8
Monroe Elementary 6.4
Hillside Elementary 5.6
Halkin Elementary 4.8
John Muir Middle 6.1
Corvallis Elementary 7.5
San Leandro Virtual Academy
Madison Elementary 7.2
Washington Manor Middle 5.6
Dayton Elementary 7.6
Garfield Elementary 7.3

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B- 5.4 / 10
View breakdown
Student-Teacher Ratio 13.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B+ 7.3 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,260
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 9.8 / 10
View breakdown
Diversity Index 77%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.1 / 10
View breakdown
Enrollment 211
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Hispanic 31.8%
White 26.1%
Two or More 19.9%
Black 10.9%
Asian 10.9%
Pacific Islander 0.5%

Source: NCES Private School Survey (PSS)

Location

1851 136TH AVE, San Leandro, CA 94578

Nearby Alternatives

Families considering Assumption School may also want to explore other elementary schools in the area. Washington Elementary (rated 7.8/10, 1.4 miles away), which scores slightly higher. Another option is McKinley Elementary (rated 7.7/10, 0.6 miles away), with a very similar rating. Additionally, Roosevelt Elementary (rated 7.7/10, 1.2 miles away), with a very similar rating. For more schools in San Leandro, see our San Leandro schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Assumption San Leandro 0.0 mi
San Leandro High San Leandro 0.3 mi 5.8
Jefferson Elementary San Leandro 0.5 mi 6.6
McKinley Elementary San Leandro 0.6 mi 7.7
Bancroft Middle San Leandro 0.8 mi 5.9
THE PRINCIPLED ACADEMY San Leandro 0.8 mi 7.4
Alameda County Juvenile Hall/Court San Leandro 1.0 mi 5.8
Roosevelt Elementary San Leandro 1.2 mi 7.7
Monroe Elementary San Leandro 1.5 mi 6.4
St. Leander San Leandro 1.3 mi
Washington Elementary San Leandro 1.4 mi 7.8
East Bay Innovation Academy Oakland 1.8 mi 6.8
Corvallis Elementary San Leandro 1.8 mi 7.5
International Bible Baptist Academy San Leandro 1.7 mi
INTERNATIONAL BIBLE BAPTIST ACADEMY San Leandro 1.7 mi
Hillside Elementary San Leandro 1.7 mi 5.6
SENECA FAMILY OF AGENCIES JAMES BALDWIN ACADEMY San Leandro 1.5 mi 7.8
Seneca Family of Agencies- James Baldwin Academy San Leandro 1.6 mi
LIGHTHOUSE CHRISTIAN ACADEMY San Lorenzo 1.8 mi 4.4
Hesperian Elementary San Lorenzo 2.0 mi 5.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94578 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$89,149

Median Home Value

$793,500

Median Rent

$2,077/mo

Population

41,567

College Educated

25.4%

Homeownership

41.2%

Avg Commute

32.6 min

Poverty Rate

12.8%

Median Age

37.7

Community Profile

The community surrounding Assumption School has a median household income of $89,149. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $793,500, with a median rent of $2,077/month. The area has a poverty rate of 12.8%. 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
CHRIST CATHEDRAL ACADEMY Garden Grove, CA 7.4
Crestview Elementary Simi Valley, CA 7.4
Cuddeback Elementary Carlotta, CA 7.4
Danny J. Bakewell Sr. Primary Center Los Angeles, CA 7.4
Del Rey Elementary Del Rey, CA 7.4
ECOLE NOTRE DAME DES VICTOIRES SCHOOL San Francisco, CA 7.4

Frequently Asked Questions

Common questions about Assumption School

What grades does Assumption School serve?

Assumption School serves students in grades Kindergarten through 8th.

How many students attend Assumption School?

Assumption School has an enrollment of approximately 211 students.

What is the student-teacher ratio at Assumption School?

The student-teacher ratio at Assumption School is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Assumption School rank in CA?

Assumption School is ranked #271 out of 1,790 private schools in CA.

What is Assumption School's MySchoolScout rating?

Assumption School has a composite rating of 7.4 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.

Is Assumption School a private school?

Yes, Assumption School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Assumption School a religious school?

Assumption School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
40 Car-Dependent
Transit Score
41 Some Transit
Bike Score
36 Somewhat Bikeable
City Safety
High (4,485/100K)

Powered by Walk Score

FBI UCR 2024. City-level (San Leandro). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 8th
Enrollment
211
Gender Split
53% M / 47% F
Student-Teacher Ratio
13.1:1
Teachers (FTE)
16
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
180 days
Setting
Large Suburb
County
ALAMEDA
Data Year
2022–2023

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

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