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.
Quick Stats (2025)
- Grades: Kindergarten-12
- Enrollment: 134 students
- Yearly Tuition: $9,000
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Cornerstone Schools-washington ranks among the top 20% of private schools in District Of Columbia for:
Category
Attribute
Affordability
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-12
Year Founded
1998
Summer School Offered
Yes
School Calendar
First Day of School
Sat. Aug 30, 2025
Student Body
Total Students
134 students
Student Body Type
Co-ed
% Students of Color
99%
State avg.: 46%
Students by Grade

Academics and Faculty
Total Classroom Teachers
18 teachers
Student : Teacher Ratio
7:1
National avg.: 13:1
% Faculty w/Advanced Degree
75%
Average Class Size
15 students
Advanced Courses
AP Biology, AP European History
Classroom Dress Code
Formal
Uniform
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
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
Sports
Total Sports Offered
4 sports
Sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Drama Club
Arts and Music Programs:
Dance
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.
Source: Verified school update
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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