Maret School Photo - Upper School students gather in the Theatre weekly for Convocation, a meeting run by Student Council.

Average Private School endowment in District Of Columbia

The average private school endowment in District Of Columbia is $10M (2025).
The private school in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $80M.
Endowment Range: $1M $80M Avg. Endowment: $29.1M

Average Private School endowment in District Of Columbia (2025)

School
Endowment
Grades
Location
Rank: #11.
Sidwell Friends School
(Friends)
Endowment: $80 M
Grades: PK-12
3825 Wisconsin Ave NW
Washington, DC 20016
(202) 537-8100
Rank: #2 - 82. - 8.
Endowment: $50 M
Grades: PK-12
2001 Wisconsin Avenue NW
Washington, DC 20007
(202) 280-6780
Rank: #2 - 82. - 8.
Dupont Park Adventist School
(Seventh Day Adventist)
Endowment: $50 M
Grades: PK-8
3942 Alabama Ave Se
Washington, DC 20020
(202) 583-8500
Rank: #2 - 82. - 8.
Georgetown Day School
Georgetown Day School Photo
(2)
Endowment: $50 M
Grades: PK-12
4200 Davenport Street, NW
Washington, DC 20016
(202) 274-3200
Rank: #2 - 82. - 8.
Maret School
Maret School Photo - Upper School students gather in the Theatre weekly for Convocation, a meeting run by Student Council.
(1)
Endowment: $50 M
Grades: K-12
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
Rank: #2 - 82. - 8.
Endowment: $50 M
Grades: PK-8
2700 O Street S.E.
Washington, DC 20020
(202) 581-2010
Rank: #2 - 82. - 8.
St. Johns College High School
(Catholic)
Endowment: $50 M
Grades: 9-12
2607 Military Road NW, Chevy Chase
Washington, DC 20015
(202) 363-2316
Rank: #2 - 82. - 8.
Ujamaa School
(2)
Endowment: $50 M
Grades: K-9
1554 8th St Nw
Washington, DC 20001
(202) 232-2997
Rank: #99.
Gonzaga College High School
Gonzaga College High School Photo - Gonzaga is Washington's only Catholic, Jesuit high school. The campus is located in the heart of our nation's capital and consists of nine buildings. In recent years, the physical plant has undergone major renovations and additions.
All-boys (Catholic)
(4)
Endowment: $30 M
Grades: 9-12
19 I Street NW
Washington, DC 20001
(202) 336-7100
Rank: #1010.
Washington International School
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
Rank: #1111.
St. Albans School
St. Albans School Photo
All-boys (Episcopal)
Endowment: $6 M
Grades: 4-12
Mount St Alban
Washington, DC 20016
(202) 537-6440
Rank: #1212.
Lowell School
Lowell School Photo - Students at every grade-level enjoy hands-on STEAM education.
(10)
Endowment: $4.5 M
Grades: PK-8
1640 Kalmia Road NW
Washington, DC 20012
(202) 577-2000
Rank: #1313.
The River School
The River School Photo - The River School offers an inviting, inclusive space for learning where children (18 months - Grade 5) are inspired to observe, wonder and experiment in a nurturing environment. We provide a strong academic foundation through creative, evidence-based teaching. Children are inspired to love learning, become critical thinkers, solve problems, and engage in meaningful inquiry. We are a caring, connected community.
Alternative School
Endowment: $4.1 M
Grades: NS-5
4880 Macarthur Blvd NW
Washington, DC 20007
(202) 337-3554
Rank: #1414.
Sheridan School
Sheridan School Photo
(4)
Endowment: $4 M
Grades: K-8
4400 36th Street NW
Washington, DC 20008
(202) 362-7900
Rank: #1515.
Washington School For Girls
Washington School For Girls Photo - The Washington School for Girls develops confidence, competence, and compassion in young leaders.
All-girls (Catholic)
Endowment: $3 M
Grades: 3-8
1901 Mississippi Ave Se Ste 203 2nd Fl
Washington, DC 20020
(202) 678-1113
Rank: #16 - 1716. - 17.
Blessed Sacrament School (DC)
Blessed Sacrament School (DC) Photo
(Catholic)
Endowment: $1 M
Grades: K-8
5841 Chevy Chase Pkwy NW
Washington, DC 20015
(202) 966-6682
Rank: #16 - 1716. - 17.
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.
All-boys | Alternative School (Catholic)
Endowment: $1 M
Grades: 6-12
4501 South Dakota Ave Ne
Washington, DC 20017
(202) 269-2350

Frequently Asked Questions

What is the District Of Columbia average private schools endowment?
The District Of Columbia average private schools endowment is $10M for 2025.
What are the private schools with the highest endowment in District Of Columbia?
The top ranked private schools in District Of Columbia include Sidwell Friends School, British International School of Washington and Dupont Park Adventist School.
What is private high school and private elementary school with the highest endowment in District Of Columbia?
The private high school with the highest endowment in District Of Columbia is Sidwell Friends School, with a value of $80.0M. The private elementary school with the highest endowment is Sidwell Friends School, with a value of $80.0M.

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