Garrison Forest School Photo - The campus entrance on Garrison Forest Road

Best Maryland Private High Schools Belonging to National Coalition of Girls (2025-26)

For the 2025-26 school year, there are 9 private high schools belonging to National Coalition of Girls serving 4,209 students in Maryland. You can also find more schools membership associations in Maryland.
The top ranked private high schools belonging to National Coalition of Girls in Maryland include The Bryn Mawr School, Roland Park Country School, and Notre Dame Preparatory School.
The average acceptance rate is 62%, which is lower than the Maryland private high school average acceptance rate of 77%.
56% of private high schools belonging to National Coalition of Girls in Maryland are religiously affiliated (most commonly Catholic and Episcopal).

Top Ranked Private High Schools Belonging to National Coalition of Girls in Maryland (2025-26)

School
Location
Quick Facts
Roland Park Country School
Roland Park Country School Photo - What makes RPCS such an empowering school? The unique relationships created between students from K-12. From our kindergarten and 1st graders being paired and performing with our Upper School singing and dancing groups, to Upper School STEM classes hosting probability carnivals for Lower School, or Middle School students speaking to Lower School, we treasure and nurture these bonds.
All-girls
5204 Roland Avenue
Baltimore, MD 21210
(410) 323-5500
Gr: K-12 | 620 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 11 Tuition & acceptance rate listed
Academy Of The Holy Cross
Academy Of The Holy Cross Photo
All-girls (Catholic)
(1)
4920 Strathmore Ave
Kensington, MD 20895
(301) 942-2100
Gr: 9-12 | 395 students Avg. class size: 15 students Sports: 18 | Extracurrculars: 6 Tuition & acceptance rate listed
The Bryn Mawr School
All-girls
(1)
109 W Melrose Ave
Baltimore, MD 21210
(410) 323-8800
Gr: PK-12 | 788 students Avg. class size: 14 students Sports: 17 Tuition & acceptance rate listed
Connelly School Of The Holy Child
Connelly School Of The Holy Child Photo - McShain Library at Connelly School of the Holy Child
All-girls (Catholic)
(1)
9029 Bradley Blvd
Potomac, MD 20854
(301) 365-0955
Gr: 6-12 | 318 students Avg. class size: 16 students Sports: 14 | Extracurrculars: 19 Tuition listed
Garrison Forest School
Garrison Forest School Photo - The campus entrance on Garrison Forest Road
All-girls
(3)
300 Garrison Forest Road
Owings Mills, MD 21117
(410) 559-3111
Gr: NS-12 | 550 students Avg. class size: 15 students Sports: 18 | Extracurrculars: 23 Tuition listed
Notre Dame Preparatory School
Notre Dame Preparatory School Photo
All-girls (Catholic)
(1)
815 Hampton Lane
Towson, MD 21286
(410) 825-6202
Gr: 6-12 | 823 students Avg. class size: 16 students Sports: 19 | Extracurrculars: 68 Tuition listed
Oldfields School
Oldfields School Photo - Oldfields School`s Mission is to embrace each student`s authentic self,educate through collaboration, empower the individual voice,and inspire confidence and continual growth, leading to a life of purpose.
All-girls
(1)
1500 Glencoe Road
Sparks Glencoe, MD 21152
(443) 472-4800
Gr: 8-12 | 100 students Avg. class size: 8 students Sports: 10 | Extracurrculars: 28 Tuition & acceptance rate listed
St. Paul's School For Girls
All-girls (Episcopal)
11232 Falls Rd
Brooklandville, MD 21022
(410) 823-6323
Gr: 5-12 | 440 students Tuition listed
St. Timothy's School
St. Timothy's School Photo - Completed in 2012, Dixon Hall is our state-of-the-art academic building. The technology-rich facility features the Taft Lecture Hall, the Coleman World Languages and Cultures Center, and a Center for Learning and Teaching.
All-girls (Episcopal)
(1)
8400 Greenspring Avenue
Stevenson, MD 21153
(410) 486-7401
Gr: 9-12 | 175 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 26 Tuition & acceptance rate listed

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