For the 2026 school year, there are 6 private high schools belonging to AIMSMDDC (Assoc. of independent Maryland and DC Schools) serving 4,660 students in District Of Columbia. You can also find more schools membership associations in District Of Columbia.
The top-ranked private high schools belonging to AIMSMDDC (Assoc. of independent Maryland and DC Schools) in District Of Columbia include Sidwell Friends School, National Cathedral School, and St. Anselm's Abbey School.
The average acceptance rate is 26%, which is lower than the District Of Columbia private high school average acceptance rate of 44%.
Top-Ranked Private High Schools Belonging to AIMSMDDC (Assoc. of independent Maryland and DC Schools) in District Of Columbia (2026)
School
Location
Quick Facts
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)
4501 South Dakota Ave Ne
Washington, DC 20017
(202) 269-2350
Washington, DC 20017
(202) 269-2350
Gr: 6-12 | 247 students Sports: 13 Tuition listed
4200 Davenport Street, NW
Washington, DC 20016
(202) 274-3200
Washington, DC 20016
(202) 274-3200
Gr: PK-12 | 1,050 students Avg. class size: 8 students Sports: 19 | Extracurrculars: 26 Tuition & acceptance rate listed
19 I Street NW
Washington, DC 20001
(202) 336-7100
Washington, DC 20001
(202) 336-7100
Gr: 9-12 | 962 students Avg. class size: 20 students Sports: 19 Tuition & acceptance rate listed
3000 Cathedral Avenue NW
Washington, DC 20008
(202) 939-8814
Washington, DC 20008
(202) 939-8814
Gr: K-12 | 660 students Avg. class size: 16 students Sports: 13 | Extracurrculars: 26 Tuition listed
National Cathedral School
All-girls (Episcopal)
3612 Woodley Road NW
Washington, DC 20016
(202) 537-6300
Washington, DC 20016
(202) 537-6300
Gr: 4-12 | 599 students Avg. class size: 12 students Sports: 16 Tuition listed
Sidwell Friends School
(Friends)
3825 Wisconsin Ave NW
Washington, DC 20016
(202) 537-8100
Washington, DC 20016
(202) 537-8100
Gr: PK-12 | 1,142 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 33 Tuition & acceptance rate listed
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