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Average

#704 of 1,790 private schools in CA

Top 39% of private schools

Cornerstone Academy-cambridge Campus

Middle School

501 CAMBRIDGE ST, San Francisco, CA 94134

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 114 schools in San Francisco. Learn more

Enrollment

186

Student-Teacher

7.8:1

Score

6.6

Grades

4th – 8th

Updated 2021-22

How this school compares

In San Francisco

#43 of 74

public schools

California middle schools

#18 of 45

About Cornerstone Academy-cambridge Campus

Cornerstone Academy-Cambridge Campus serves 186 students in grades 4 through 8 in San Francisco's 94134 neighborhood. This middle school stands out with an exceptional 7.8:1 student-teacher ratio, supported by 24 full-time equivalent teachers who can provide considerable individual attention to each student. The school has earned impressive recognition, ranking #470 out of 1,790 California middle schools and placing in the 74th percentile statewide.

This strong performance has contributed to its outstanding 9.0 out of 10 MySchoolScout rating, reflecting the school's commitment to academic excellence. Located on Cambridge Street, the school serves a diverse urban community where the median household income is $104,247 and the poverty rate stands at 11.7%. The surrounding neighborhood has a median home value of $1,027,600, typical of San Francisco's competitive housing market.

About 29% of area residents hold bachelor's degrees or higher, creating an education-conscious environment that supports student achievement. The intimate school environment, with fewer than 200 students total, allows for personalized learning experiences and strong relationships between students and faculty. Cornerstone Academy-Cambridge Campus operates as a regular public school in the heart of one of California's most dynamic large cities.

What Parents Should Know

With an enrollment of 186 students, Cornerstone Academy-cambridge Campus is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 7.8:1, Cornerstone Academy-cambridge Campus offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Cornerstone Academy-cambridge Campus 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 Cornerstone Academy-cambridge Campus compares to 98 public schools serving similar grades in San Francisco, CA

Student-Teacher Ratio
7.8:1
This School
vs
21.8:1
Public Avg
Avg School Size
186
This School
vs
375
Public Avg
Avg School Scout Rating
6.6
This School
vs
6.8
Public Avg

Student Demographics

Asian 94.6% vs 0%
White 1.6% vs 0%
Black 0.5% vs 0%
Hispanic 0.5% vs 0%
Cornerstone Academy-cambridge Campus San Francisco Public Avg

Nearby Middle Schools

School Rating
Cornerstone Academy-cambridge Campus (this school) 6.6
Hillcrest Elementary 2.7
Taylor (Edward R.) Elementary 6.0
King Jr. (Martin Luther) Academic Middle 6.5
Visitacion Valley Middle 6.4
El Dorado Elementary 5.1
Cleveland Elementary 6.3
Monroe Elementary 7.9
San Francisco Community Alternative 8.4
Revere (Paul) Elementary 4.8
Serra (Junipero) Elementary 7.8
Visitacion Valley Elementary 6.1
KIPP Bayview Academy 4.2
Huerta (Dolores) Elementary 8.1
Glen Park Elementary 8.2
Brown Jr. (Willie L) Middle 8.4
Drew (Charles) College Preparatory Academy 6.7
Guadalupe Elementary 4.5
Mission Education Center 5.1
Denman (James) Middle 5.4
KIPP Bayview Elementary 7.8

Showing 20 of 98 schools. View all schools in San Francisco

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)
A- 8.2 / 10
View breakdown
Student-Teacher Ratio 7.8:1
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)
C 2.7 / 10
View breakdown
Diversity Index 10%
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 186
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)

Asian 94.6%
Two or More 2.7%
White 1.6%
Black 0.5%
Hispanic 0.5%

Source: NCES Private School Survey (PSS)

Location

501 CAMBRIDGE ST, San Francisco, CA 94134

Nearby Alternatives

Families considering Cornerstone Academy-cambridge Campus may also want to explore other middle schools in the area. King Jr. (Martin Luther) Academic Middle (rated 6.5/10, 0.7 miles away), with a very similar rating. Additionally, Visitacion Valley Middle (rated 6.4/10, 0.7 miles away), with a very similar rating. For more schools in San Francisco, see our San Francisco schools guide .

Nearby Schools

20 within 0.8 mi
School Distance Rating
GOLDEN BRIDGES SCHOOL San Francisco 0.0 mi 8.4
Cornerstone Academy–Cambridge Campus San Francisco 0.0 mi
Hillcrest Elementary San Francisco 0.3 mi 2.7
CORNERSTONE ACADEMY San Francisco 0.3 mi 3.9
Cornerstone Academy-Silver Campus San Francisco 0.3 mi
Andrews family home school San Francisco 0.5 mi
ALTA VISTA SCHOOL San Francisco 0.5 mi 8.2
Jordan (June) School for Equity San Francisco 0.6 mi 6.3
Taylor (Edward R.) Elementary San Francisco 0.6 mi 6.0
Visitacion Valley Middle San Francisco 0.7 mi 6.4
Burton (Phillip and Sala) Academic High San Francisco 0.6 mi 8.7
El Dorado Elementary San Francisco 0.7 mi 5.1
King Jr. (Martin Luther) Academic Middle San Francisco 0.7 mi 6.5
Cleveland Elementary San Francisco 0.7 mi 6.3
Revere (Paul) Elementary San Francisco 0.9 mi 4.8
Serra (Junipero) Elementary San Francisco 0.9 mi 7.8
McLaren (John) Children Centers San Francisco 0.9 mi
Monroe Elementary San Francisco 0.7 mi 7.9
Visitacion Valley Elementary San Francisco 0.9 mi 6.1
San Francisco Community Alternative San Francisco 0.8 mi 8.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94134 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$107,566

Median Home Value

$1,064,100

Median Rent

$1,674/mo

Population

40,142

College Educated

29.9%

Homeownership

64.5%

Avg Commute

32.3 min

Poverty Rate

10.5%

Median Age

44.3

Community Profile

The community surrounding Cornerstone Academy-cambridge Campus has a median household income of $107,566. It is an area where 30% of adults hold a bachelor's degree or higher. The median home value in the area is $1,064,100, with a median rent of $1,674/month. The area has a poverty rate of 10.5%. The average commute for residents is 32 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
Dairyland Elementary Chowchilla, CA 6.6
Sierra Vista Middle La Puente, CA 6.6
Berrendos Middle Red Bluff, CA 6.5
Fortuna Middle Fortuna, CA 6.5
San Benancio Middle Salinas, CA 6.5
Accelerated Achievement Academy Hollister, CA 6.7

Frequently Asked Questions

Common questions about Cornerstone Academy-cambridge Campus

What grades does Cornerstone Academy-cambridge Campus serve?

Cornerstone Academy-cambridge Campus serves students in grades 4th through 8th.

How many students attend Cornerstone Academy-cambridge Campus?

Cornerstone Academy-cambridge Campus has an enrollment of approximately 186 students.

What is the student-teacher ratio at Cornerstone Academy-cambridge Campus?

The student-teacher ratio at Cornerstone Academy-cambridge Campus is 7.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Cornerstone Academy-cambridge Campus rank in CA?

Cornerstone Academy-cambridge Campus is ranked #704 out of 1,790 private schools in CA.

What is Cornerstone Academy-cambridge Campus's MySchoolScout rating?

Cornerstone Academy-cambridge Campus has a composite rating of 6.6 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 Cornerstone Academy-cambridge Campus a private school?

Yes, Cornerstone Academy-cambridge Campus is a private coeducational school with a Christian, no specific denomination affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Cornerstone Academy-cambridge Campus a religious school?

Cornerstone Academy-cambridge Campus has a Christian, no specific denomination religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (4,559/100K)

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

Quick Facts NCES PSS (SY 2021-22)

Grades
4th – 8th
Enrollment
186
Gender Split
47% M / 53% F
Student-Teacher Ratio
7.8:1
Teachers (FTE)
24
Type
private
Coed Status
coed
Affiliation
Christian, no specific denomination
School Day
7 hours
Days Per Year
180 days
Setting
Large City
County
SAN FRANCISCO
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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