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Oneness-Family School Photo - Students performing at our annual United Nations Day event

Best Maryland Private High Schools Belonging to American Montessori Society (AMS) (2026)

For the 2026 school year, there are 3 private high schools belonging to American Montessori Society (AMS) serving 712 students in Maryland. You can also find more schools membership associations in Maryland.
The top-ranked private high schools belonging to American Montessori Society (AMS) in Maryland include Montessori School Of Westminster and Barrie School.
The average acceptance rate is 73%, which is lower than the Maryland private high school average acceptance rate of 77%.

Top-Ranked Private High Schools Belonging to American Montessori Society (AMS) in Maryland (2026)

School
Location
Quick Facts
Barrie School
Barrie School Photo
Montessori School
(4)
13500 Layhill Road
Silver Spring, MD 20906
(301) 576-2800
Gr: PK-12 | 421 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 19 Tuition & acceptance rate listed
Oneness-Family School
Oneness-Family School Photo
Montessori School
(13)
6701 Wisconsin Avenue
Chevy Chase, MD 20815
(301) 652-7751
Gr: NS-12 | 126 students Avg. class size: 17 students Extracurrculars: 15 Tuition & acceptance rate listed
Montessori School Of Westminster
Montessori School Of Westminster Photo - Spring atop Montessori Drive is a delightful time to be a student and enjoy our 27-acre rural campus with commanding views of Carroll County's countryside.
Montessori School
(2)
1055 Montessori Drive
Westminster, MD 21158
(410) 848-6283
Gr: PK-9 | 165 students Avg. class size: 20 students Extracurrculars: 5 Tuition listed

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