Cornerstone Academy (Top-Ranked �� School for 2026)

Cornerstone Academy in San Francisco, CA, serves 400 co–ed students from pre–kindergarten through 5th grade in a city–based setting within the University Mound neighborhood.

Founded in 1976, this California elementary private school operates under a Baptist religious affiliation and holds accreditation from the Western Association of Schools and Colleges (WASC).

The school maintains a student–teacher ratio of 25:1 with an average class size of 24, supported by 16 teachers, of whom 5% hold advanced degrees.

Annual tuition is $14,500, with rolling admissions and a 95% acceptance rate, positioned below the San Francisco elementary school average tuition.

Cornerstone Academy ranks among the top 20% of private schools in California for student diversity, enrolling 99% students of color in its large student body.

Quick Facts (2026)

Top-Ranked CA School
Grades: Prekindergarten-5
Enrollment: 400 students
Yearly Tuition: $14,500
Acceptance rate: 95%
Average class size: 24 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

Cornerstone Academy ranks among the top 20% of private schools in California for:

School Overview

School Membership(s)School Assoc.

Western Association of Schools and Colleges (WASC)

Religious Affiliation

Baptist

Grades Offered

Grades Prekindergarten-5

Year Founded

1976

Last Day of School

Fri. May 29, 2026

Student Body

Total Students

400 students

Student Body Type

Co-ed

% Students of Color

99%

State avg.: 51%

Students by Grade

Academics and Faculty

Total Classroom Teachers

16 teachers

Student-Teacher Ratio

25:1

National avg.:

% Faculty w/Advanced Degree

Average Class Size

24 students

List of Courses Offered

AP/Advanced Courses

Calculus ABCalculus BC

ChemistryComputer Science

EconomicsEnglish Literature

U.S. History

Classroom Dress Code

Formal

School Uniform

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$14,500

View national tuition avg.

Tuition Notes

$19,200 for preschool

Acceptance Rate

95%

National avg.: 82%

Admissions Director

Jennifer Long

Application URL

Sports

Total Sports Offered

2 sports

Sports

BasketballVolleyball

Source: Verified school update

REQUEST FREE INFORMATION

Frequently Asked Questions

How much does Cornerstone Academy cost?

Cornerstone Academy's tuition is approximately $14,500 for private students.

What is the acceptance rate of Cornerstone Academy?

The acceptance rate of Cornerstone Academy is 95%, which is higher than the national average of 81%.

What sports does Cornerstone Academy offer?

Cornerstone Academy offers 2 interscholastic sports: Basketball and Volleyball.

What is Cornerstone Academy's ranking?

Cornerstone Academy ranks among the top 20% of private schools in California for: Highest percentage of students of color and Largest student body.

When is the application deadline for Cornerstone Academy?

The application deadline for Cornerstone Academy is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Cornerstone Academy located?

Cornerstone Academy is located in the University Mound neighborhood of San Francisco, CA. There are 1 other private schools located in University Mound.

School Reviews

Endorse Cornerstone Academy. Endorsements should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities
Academic or athletic awards

Recent Articles

January 29, 2026

Parent Engagement in �� Schools in 2026

Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.

January 29, 2026

So Many Choices: Navigating �� School Selection in 2026

A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.