The average private high school endowment in District Of Columbia is $38.9M (2026).
The private high school in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $92M.
Endowment Range: $1M
$92M
Avg. Endowment: $38.9M
Average Private High School endowment in District Of Columbia (2026)
School
Endowment
Grades
Location
Rank: #11.
Sidwell Friends School
(Friends)
Endowment: $92 M
Grades: PK-12
3825 Wisconsin Ave NW
Washington, DC 20016
(202) 537-8100
Washington, DC 20016
(202) 537-8100
Rank: #2 - 62. - 6.
Endowment: $50 M
Grades: PK-12
2001 Wisconsin Avenue NW
Washington, DC 20007
(202) 280-6780
Washington, DC 20007
(202) 280-6780
Rank: #2 - 62. - 6.
Endowment: $50 M
Grades: PK-12
4200 Davenport Street, NW
Washington, DC 20016
(202) 274-3200
Washington, DC 20016
(202) 274-3200
Rank: #2 - 62. - 6.
Endowment: $50 M
Grades: K-12
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
Washington, DC 20008
(202) 939-8814
Rank: #2 - 62. - 6.
St. Johns College High School
(Catholic)
Endowment: $50 M
Grades: 9-12
2607 Military Road NW, Chevy Chase
Washington, DC 20015
(202) 363-2316
Washington, DC 20015
(202) 363-2316
Rank: #2 - 62. - 6.
Ujamaa School
(2)
Endowment: $50 M
Grades: K-9
1554 8th St Nw
Washington, DC 20001
(202) 232-2997
Washington, DC 20001
(202) 232-2997
Rank: #77.
Endowment: $30 M
Grades: 9-12
19 I Street NW
Washington, DC 20001
(202) 336-7100
Washington, DC 20001
(202) 336-7100
Rank: #88.
Washington International School![Washington International School Photo - The Primary School outdoor play area includes a field used for a variety of activities.]( "Washington International School Photo - The Primary School outdoor play area includes a field used for a variety of activities.")
Special Program Emphasis
Endowment: $10 M
Grades: NS-12
3100 Macomb Street NW
Washington, DC 20008
(202) 243-1800
Washington, DC 20008
(202) 243-1800
Rank: #99.
St. Albans School![St. Albans School Photo]( "St. Albans School Photo")
All-boys (Episcopal)
Endowment: $6 M
Grades: 4-12
Mount St Alban
Washington, DC 20016
(202) 537-6440
Washington, DC 20016
(202) 537-6440
Rank: #1010.
St. Anselm's Abbey School![St. Anselm's Abbey School Photo - Our rigorous curriculum is second to none. You will take 7APs to graduate from our school. Students receive over $5 million dollars in merit scholarships to college each year.]( "St. Anselm's Abbey School Photo - Our rigorous curriculum is second to none. You will take 7APs to graduate from our school. Students receive over $5 million dollars in merit scholarships to college each year.")
All-boys | Alternative School (Catholic)
Endowment: $1 M
Grades: 6-12
4501 South Dakota Ave Ne
Washington, DC 20017
(202) 269-2350
Washington, DC 20017
(202) 269-2350
Frequently Asked Questions
What is the District Of Columbia average private high schools endowment?
The District Of Columbia average private high schools endowment is $38.9M for 2026.
What are the private high schools with the highest endowment in District Of Columbia?
The top-ranked private high schools in District Of Columbia include Sidwell Friends School, British International School of Washington and Georgetown Day School.
Recent Articles
First Semester Community College Survival Tips 2026
Essential 2026-updated expert tips to thrive in your first community college semester, from scheduling to finances and support resources.
What to Expect Your First Semester of Community College (2026 Guide)
A 2026 parent and student guide to your first semester at community college—tuition, support services, academics, social life, and success strategies.
How Private Schools Are Preparing Students for an AI-Driven Job Market
Explore how private schools prepare students for 2026’s AI-driven job market with curriculum innovations, skills training, and future-focused pathways.
