Washington International School Photo - The Primary School outdoor play area includes a field used for a variety of activities.

Average Private Preschool endowment in District Of Columbia

The average private preschool endowment in District Of Columbia is $23.5M (2025).
The private preschool in District Of Columbia with the highest endowment is Sidwell Friends School, with a endowment of $75M.
Endowment Range: $4.1M $75M Avg. Endowment: $23.5M

Average Private Preschool endowment in District Of Columbia (2025)

School
Endowment
Grades
Location
Rank: #11.
Sidwell Friends School
(Friends)
Endowment: $75 M
Grades: PK-12
3825 Wisconsin Ave NW
Washington, DC 20016
(202) 537-8100
Rank: #22.
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: #33.
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: #44.
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

Frequently Asked Questions

What is the District Of Columbia average private preschools endowment?
The District Of Columbia average private preschools endowment is $23.5M for 2025.
What are the private preschools with the highest endowment in District Of Columbia?
The top ranked private preschools in District Of Columbia include Sidwell Friends School, Washington International School and Lowell School.

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