Cornerstone Schools-washington (2026 Profile)

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Quick Facts (2026)

Grades: Kindergarten-12
Enrollment: 134 students
Yearly Tuition: $9,000
Average class size: 15 students
Application Deadline: None / Rolling
Source: ✓Verified school update

School Rankings

Cornerstone Schools-washington ranks among the top 20% of private schools in District Of Columbia for:

School Facts

School Membership(s)School Assoc.

Christian Schools International (CSI)
Cognia

Religious Affiliation

Christian

Grades Offered

Grades Kindergarten-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	Cornerstone Schools-washington
Kind	10
1	9
2	9
3	12
4	15
6	19
7	14
9	17
10	10
11	10
12	9

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Year Founded

1998

Summer School Offered

Yes

School Calendar

View School Calendar

Student Body

Total Students

134 students

Student Body Type

Co-ed

% Students of Color

99%

State avg.: 49%

Academics & Faculty

Total Classroom Teachers

18 teachers

Student-Teacher Ratio

7:1

National avg.: 11:1

% Faculty w/Advanced Degree

75%

Average Class Size

15 students

Advanced Courses

AP BiologyAP European History

Classroom Dress Code

Formal

Uniform

Tuition & Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$9,000

View national tuition avg.

Tuition Notes

Tuition for grades K-8 is $9,000, and increases to $13,600 for high school.

% on Financial Aid

90%

Average Financial Aid Grant

$5,000

Admissions Director

Mary Anna Ouakil

Application URL

Online Application

Sports

Total Sports Offered

4 sports

Sports

BasketballCheering

Track and FieldVolleyball

Extracurriculars

Total ExtracurricularsTotal Extra-curric.

2 extracurriculars

ExtracurricularsExtra-curric.

Club or Organization:

Drama Club

Arts and Music Programs:

Dance

School Notes

The vision of Cornerstone Schools is to provide a Christ-centered, nurturing and academically rigorous education for the young people of Washington, D.C. Our school is built on the core principles of spiritual growth, academic excellence, discipline, personal responsibility, and community involvement.
We seek to instill in God's children a lifelong joy of learning and to equip them with the knowledge, skills and values necessary to become leaders who serve others in light of Christ and His truth.
Cornerstone Schools aim to reflect the cultural and economic diversity of the communities they serve and to become a cornerstone of hope there.

The vision of Cornerstone Schools is to provide a Christ-centered, nurturing and academically rigorous education for the young people of Washington, D.C. Our school is built on the core principles of spiritual growth, academic excellence, discipline, personal responsibility, and community involvement. We seek to instill in God's children a lifelong joy of learning and to equip them with the knowledge, skills and values necessary to become leaders who serve others in light of Christ and His truth. Cornerstone Schools aim to reflect the cultural and economic diversity of the communities they serve and to become a cornerstone of hope there.

Source: Verified school update

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Frequently Asked Questions

How much does Cornerstone Schools-washington cost?

Cornerstone Schools-washington's tuition is approximately $9,000 for private students.

What sports does Cornerstone Schools-washington offer?

Cornerstone Schools-washington offers 4 interscholastic sports: Basketball, Cheering, Track and Field and Volleyball.

When is the application deadline for Cornerstone Schools-washington?

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

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Did You Know?

The average private school tuition in Washington, DC is $29,412 for elementary schools and $36,096 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Washington, DC is 50% (read more about average acceptance rates across the country).