Average Private School endowment in District Of Columbia

The average private school endowment in District Of Columbia is $30.1M (2026).
The private school in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $92M.

Quick Facts (2026)

  • # DC Schools Ranked: 15
  • Top 20 Range (Endowment): $1–$92
  • DC School Avg.: $30
  • National School Avg.: $49

Quick Facts (2026)

  • # DC Schools Ranked: 15
  • Top 20 Range (Endowment): $1–$92
  • DC School Avg.: $30
  • National School Avg.: $49

District Of Columbia Average Endowment (Trends)

Show school map — District Of Columbia (endowment range: $1–$92, avg $30)
Endowment Range: $1M $92M Avg. Endowment: $30.1M

Average Private School endowment in District Of Columbia (2026)

Map of Sidwell Friends School
Gr: PK-12 | 1,142 students
Avg. class size: 12 students
Sports: 16 | Extracurriculars: 33
Friends
3825 Wisconsin Ave NW
Washington, DC 20016
(202) 537-8100
Map of Dupont Park Adventist School
Gr: PK-8 | 130 students
Avg. class size: 15 students
Seventh Day Adventist
3942 Alabama Ave Se
Washington, DC 20020
(202) 583-8500
Georgetown Day School Photo
Gr: PK-12 | 1,050 students
Avg. class size: 8 students
Sports: 19 | Extracurriculars: 26
4200 Davenport Street, NW
Washington, DC 20016
(202) 274-3200
(2)
Maret School Photo
#2(T2–T7)Maret School
Gr: K-12 | 660 students
Avg. class size: 16 students
Sports: 13 | Extracurriculars: 26
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
(1)
St. Francis Xavier Catholic Academyool Photo
Gr: PK-8 | 196 students
Avg. class size: 25 students
Sports: 2 | Extracurriculars: 2
Catholic
2700 O Street S.E.
Washington, DC 20020
(202) 581-2010
Map of St. Johns College High School
Gr: 9-12 | 1,279 students
Avg. class size: 21 students
Sports: 24
Catholic
2607 Military Road NW, Chevy Chase
Washington, DC 20015
(202) 363-2316
Map of Ujamaa School
#2(T2–T7)Ujamaa School
Gr: K-9 | 63 students
Avg. class size: 15 students
1554 8th St Nw
Washington, DC 20001
(202) 232-2997
(2)
Gonzaga College High School Photo
Gr: 9-12 | 962 students
Avg. class size: 20 students
Sports: 19
All-boys (Catholic)
19 I Street NW
Washington, DC 20001
(202) 336-7100
(5)
Washington International School Photo
Gr: NS-12 | 890 students
Avg. class size: 14 students
Sports: 7 | Extracurriculars: 4
Specialized Curriculum
3100 Macomb Street NW
Washington, DC 20008
(202) 243-1800
St. Albans School Photo
Gr: 4-12 | 576 students
Avg. class size: 13 students
Sports: 10
All-boys (Episcopal)
Mount St Alban
Washington, DC 20016
(202) 537-6440
The River School Photo
Gr: NS-5 | 185 students
Avg. class size: 12 students
Sports: 3 | Extracurriculars: 8
Alternative School
4880 Macarthur Blvd NW
Washington, DC 20007
(202) 337-3554
Sheridan School Photo
Gr: K-8 | 220 students
Avg. class size: 20 students
Sports: 6 | Extracurriculars: 6
4400 36th Street NW
Washington, DC 20008
(202) 362-7900
(4)
Washington School For Girls Photo
Gr: 3-8 | 128 students
Avg. class size: 13 students
Sports: 4 | Extracurriculars: 14
All-girls (Catholic)
1865 Mississippi Ave SE
Washington, DC 20020
(202) 678-1113
Blessed Sacrament School (DC) Photo
Gr: K-8 | 519 students
Avg. class size: 18 students
Sports: 4 | Extracurriculars: 22
Catholic
5841 Chevy Chase Pkwy NW
Washington, DC 20015
(202) 966-6682
St. Anselm's Abbey School Photo
Gr: 6-12 | 247 students
Sports: 13
All-boys | Alternative School (Catholic)
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 $30.1M for 2026.
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, Dupont Park Adventist School and Georgetown Day 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 $92.0M. The private elementary school with the highest endowment is Sidwell Friends School, with a value of $92.0M.

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