The average private elementary school endowment in District Of Columbia is $30.1M (2026).
The private elementary school in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $92M.
Endowment Range: $1M
$92M
Avg. Endowment: $30.1M
Average Private Elementary 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 - 72. - 7.
Endowment: $50 M
Grades: PK-12
2001 Wisconsin Avenue NW
Washington, DC 20007
(202) 280-6780
Washington, DC 20007
(202) 280-6780
Rank: #2 - 72. - 7.
Dupont Park Adventist School
(Seventh Day Adventist)
Endowment: $50 M
Grades: PK-8
3942 Alabama Ave Se
Washington, DC 20020
(202) 583-8500
Washington, DC 20020
(202) 583-8500
Rank: #2 - 72. - 7.
Endowment: $50 M
Grades: PK-12
4200 Davenport Street, NW
Washington, DC 20016
(202) 274-3200
Washington, DC 20016
(202) 274-3200
Rank: #2 - 72. - 7.
Endowment: $50 M
Grades: K-12
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
Washington, DC 20008
(202) 939-8814
Rank: #2 - 72. - 7.
St. Francis Xavier Catholic Academyool![St. Francis Xavier Catholic Academyool Photo - Our literacy program that starts with 3- and 4-year old children]( "St. Francis Xavier Catholic Academyool Photo - Our literacy program that starts with 3- and 4-year old children")
(Catholic)
Endowment: $50 M
Grades: PK-8
2700 O Street S.E.
Washington, DC 20020
(202) 581-2010
Washington, DC 20020
(202) 581-2010
Rank: #2 - 72. - 7.
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: #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.
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.]( "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
Washington, DC 20007
(202) 337-3554
Rank: #1111.
Endowment: $4 M
Grades: K-8
4400 36th Street NW
Washington, DC 20008
(202) 362-7900
Washington, DC 20008
(202) 362-7900
Rank: #1212.
Washington School For Girls![Washington School For Girls Photo - The Washington School for Girls develops confidence, competence, and compassion in young leaders.]( "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
Washington, DC 20020
(202) 678-1113
Rank: #13 - 1413. - 14.
Blessed Sacrament School (DC)![Blessed Sacrament School (DC) Photo]( "Blessed Sacrament School (DC) Photo")
(Catholic)
Endowment: $1 M
Grades: K-8
5841 Chevy Chase Pkwy NW
Washington, DC 20015
(202) 966-6682
Washington, DC 20015
(202) 966-6682
Rank: #13 - 1413. - 14.
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 elementary schools endowment?
The District Of Columbia average private elementary schools endowment is $30.1M for 2026.
What are the private elementary schools with the highest endowment in District Of Columbia?
The top-ranked private elementary schools in District Of Columbia include Sidwell Friends School, British International School of Washington and Dupont Park Adventist School.
Recent Articles
Free Private Schools & Voucher Programs in 2025
Updated guide to free private schools and school voucher programs, 2025 policies, costs, equity issues, and how families access tuition support.
Social Emotional Learning 2025: Policy, Practice and Outcomes
Updated 2025 review of social emotional learning in schools, research outcomes, key trends, challenges and future paths for parents and educators.
Private School Admissions for Siblings: Costs and Timing
Learn how private school admissions for siblings affect costs, discounts, and timing strategies for families planning multiple enrollments.
