The averageprivate school ACT score in District Of Columbia is 30 (2025-26).
The private school in District Of Columbia with the highest ACT score is National Cathedral School and Washington International School, each with an ACT score of 31.
Act Score Range: 28
31
Avg. Act Score: 30
Average Private School ACT Scores in District Of Columbia (2025-26)
School
ACT Score
Grades
Location
Rank: #1 - 21. - 2.
National Cathedral School
All-girls (Episcopal)
ACT Score: 31
Grades: 4-12
3612 Woodley Road NW
Washington, DC 20016
(202) 537-6300
Washington, DC 20016
(202) 537-6300
Rank: #1 - 21. - 2.
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
ACT Score: 31
Grades: NS-12
3100 Macomb Street NW
Washington, DC 20008
(202) 243-1800
Washington, DC 20008
(202) 243-1800
Rank: #33.
ACT Score: 30
Grades: K-12
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
Washington, DC 20008
(202) 939-8814
Rank: #44.
ACT Score: 28
Grades: 9-12
19 I Street NW
Washington, DC 20001
(202) 336-7100
Washington, DC 20001
(202) 336-7100
Frequently Asked Questions
What is the District Of Columbia average private schools ACT score?
The District Of Columbia average private schools ACT score is 30 for 2025-26.
What are the private schools with the highest ACT score in District Of Columbia?
The top ranked private schools in District Of Columbia include National Cathedral School, Washington International School and Maret School.
What is private high school and private elementary school with the highest ACT score in District Of Columbia?
The private high school with the highest ACT score in District Of Columbia is National Cathedral School, with a value of 31. The private elementary school with the highest ACT score is National Cathedral School, with a value of 31.
Recent Articles
Private School Jobs in 2025: Opportunities & Insights
Discover private school jobs in 2025, including salaries, benefits, and differences from public schools. Learn how to start your private school career.
2025 Roadmap to Starting a Private School — Guide & Strategy
A 2025 step-by-step roadmap for launching your private school: strategy, funding, legal, curriculum, staffing, and sustainability insights.
Private School Curriculum in 2025: What’s Being Taught?
Explore 2025 private school academic programs, including AP, IB, STEM, and evolving graduation standards. A guide for parents and students.