For the 2025-26 school year, there are 69 private schools belonging to National Association of Independent Schools (NAIS) serving 26,079 students in Maryland. You can also find more schools membership associations in Maryland.
The top ranked private schools belonging to National Association of Independent Schools (NAIS) in Maryland include The Bryn Mawr School, Gilman School, and Landon School.
The average tuition cost is $32,804, which is higher than the Maryland private school average tuition cost of $16,554.
Top Ranked Private Schools Belonging to National Association of Independent Schools (NAIS) in Maryland (2025-26)
School
Location
Quick Facts
13500 Layhill Road
Silver Spring, MD 20906
(301) 576-2800
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
10601 Falls Rd
Potomac, MD 20854
(301) 299-8500
Potomac, MD 20854
(301) 299-8500
Gr: K-12 | 1,022 student Avg. class size: 15 students Sports: 21 Tuition listed
12793 Folly Quarter Road
Ellicott City, MD 21042
(410) 531-7347
Ellicott City, MD 21042
(410) 531-7347
Gr: NS-12 | 832 students Avg. class size: 14 students Sports: 13 | Extracurrculars: 28 Tuition & acceptance rate listed
7005 Saint Florian Drive
Waldorf, MD 20603
(301) 638-9777
Waldorf, MD 20603
(301) 638-9777
Gr: PK-K | 176 students Sports: 4 Tuition listed
911 Gunston Rd
Centreville, MD 21617
(410) 758-0620
Centreville, MD 21617
(410) 758-0620
Gr: 9-12 | 255 students Avg. class size: 11 students Sports: 11 | Extracurrculars: 18 Tuition & acceptance rate listed
534 Hillsmere Drive
Annapolis, MD 21403
(410) 263-9231
Annapolis, MD 21403
(410) 263-9231
Gr: NS-12 | 650 students Avg. class size: 16 students Sports: 16 Tuition & acceptance rate listed
6101 Wilson Lane
Bethesda, MD 20817
(301) 320-1067
Bethesda, MD 20817
(301) 320-1067
Gr: 3-12 | 710 students Avg. class size: 14 students Sports: 22 | Extracurrculars: 27 Tuition listed
8224 Lochinver Ln
Potomac, MD 20854
(240) 395-0698
Potomac, MD 20854
(240) 395-0698
Gr: K-12 | 498 students Avg. class size: 7 students Sports: 14 | Extracurrculars: 16 Tuition & acceptance rate listed
8821 River Road
Bethesda, MD 20817
(301) 365-2595
Bethesda, MD 20817
(301) 365-2595
Gr: PK-8 | 453 students Avg. class size: 10 students Sports: 15 | Extracurrculars: 15 Tuition & acceptance rate listed
2425 Old Court Road
Pikesville, MD 21208
(410) 339-7070
Pikesville, MD 21208
(410) 339-7070
Gr: PK-12 | 826 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 9 Tuition & acceptance rate listed
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.]( "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
Baltimore, MD 21210
(410) 323-5500
Gr: K-12 | 620 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 11 Tuition & acceptance rate listed
3112 Arundel On The Bay Road
Annapolis, MD 21403
(410) 263-8650
Annapolis, MD 21403
(410) 263-8650
Gr: NS-8 | 320 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 8 Tuition listed
9130 Frederick Road
Ellicott City, MD 21042
(410) 465-7644
Ellicott City, MD 21042
(410) 465-7644
Gr: NS-5 | 351 students Avg. class size: 16 students Extracurrculars: 5 Tuition & acceptance rate listed
3427 Olney Laytonsville Road
Olney, MD 20832
(301) 774-6804
Olney, MD 20832
(301) 774-6804
Gr: PK-8 | 179 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 5 Tuition & acceptance rate listed
21830 Peach Tree Road
Barnesville, MD 20838
(301) 972-0341
Barnesville, MD 20838
(301) 972-0341
Gr: NS-8 | 125 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 12 Tuition & acceptance rate listed
6800 Marlboro Pike
District Heights, MD 20747
(301) 735-8401
District Heights, MD 20747
(301) 735-8401
Gr: 9-12 | 894 students Avg. class size: 18 students Sports: 20 | Extracurrculars: 33 Tuition & acceptance rate listed
Boys Latin School Of Maryland![Boys Latin School Of Maryland Photo - Inspiring the best in every boy ... Boys' Latin School]( "Boys Latin School Of Maryland Photo - Inspiring the best in every boy ... Boys' Latin School")
All-boys
822 W Lake Ave
Baltimore, MD 21210
(410) 377-5192
Baltimore, MD 21210
(410) 377-5192
Gr: K-12 | 625 students Avg. class size: 14 students Sports: 12 Tuition listed
109 W Melrose Ave
Baltimore, MD 21210
(410) 323-8800
Baltimore, MD 21210
(410) 323-8800
Gr: PK-12 | 788 students Avg. class size: 14 students Sports: 17 Tuition & acceptance rate listed
105 Tuscany Rd
Baltimore, MD 21210
(410) 243-6054
Baltimore, MD 21210
(410) 243-6054
Gr: K-8 | 432 students Avg. class size: 16 students Sports: 16 Tuition listed
300 Calverton School Rd
Huntingtown, MD 20639
(410) 535-0216
Huntingtown, MD 20639
(410) 535-0216
Gr: PK-12 | 335 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 24 Tuition & acceptance rate listed
The Catholic High School Of Baltimore![The Catholic High School Of Baltimore Photo - Graduates go to colleges and universities all over America.]( "The Catholic High School Of Baltimore Photo - Graduates go to colleges and universities all over America.")
All-girls (Catholic)
2800 Edison Highway
Baltimore, MD 21213
(410) 732-6200
Baltimore, MD 21213
(410) 732-6200
Gr: 9-12 | 287 students Avg. class size: 12 students Sports: 13 | Extracurrculars: 14 Tuition & acceptance rate listed
109 S. Washington Street
Rockville, MD 20850
(301) 424-6550
Rockville, MD 20850
(301) 424-6550
Gr: NS-8 | 117 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
6050 Wisconsin Avenue
Chevy Chase, MD 20815
(301) 654-2626
Chevy Chase, MD 20815
(301) 654-2626
Gr: NS-3 | 120 students Avg. class size: 16 students Tuition & acceptance rate listed
9029 Bradley Blvd
Potomac, MD 20854
(301) 365-0955
Potomac, MD 20854
(301) 365-0955
Gr: 6-12 | 318 students Avg. class size: 16 students Sports: 14 | Extracurrculars: 19 Tuition listed
716 Goldsborough Street
Easton, MD 21601
(410) 822-1935
Easton, MD 21601
(410) 822-1935
Gr: PK-8 | 297 students Avg. class size: 14 students Sports: 5 | Extracurrculars: 6 Tuition & acceptance rate listed
5901 Westchester Park Drive
College Park, MD 20740
(301) 441-2100
College Park, MD 20740
(301) 441-2100
Gr: K-8 | 235 students Avg. class size: 16 students Sports: 2 | Extracurrculars: 5 Tuition & acceptance rate listed
5114 N Charles St
Baltimore, MD 21210
(410) 649-3210
Baltimore, MD 21210
(410) 649-3210
Gr: PK-12 | 755 students Avg. class size: 15 students Sports: 18 | Extracurrculars: 19 Tuition listed
300 Garrison Forest Road
Owings Mills, MD 21117
(410) 559-3111
Owings Mills, MD 21117
(410) 559-3111
Gr: NS-12 | 550 students Avg. class size: 15 students Sports: 18 | Extracurrculars: 23 Tuition listed
Gilman School![Gilman School Photo - Gilman's Upper School prepares young men to build the world of tomorrow. Students engage in a timeless and challenging college-preparatory program that emphasizes a strong work ethic, critical thinking skills, effective oral and written communication, and lifelong enjoyment of intellectual pursuits.]( "Gilman School Photo - Gilman's Upper School prepares young men to build the world of tomorrow. Students engage in a timeless and challenging college-preparatory program that emphasizes a strong work ethic, critical thinking skills, effective oral and written communication, and lifelong enjoyment of intellectual pursuits.")
All-boys
5407 Roland Avenue
Baltimore, MD 21210
(410) 323-3800
Baltimore, MD 21210
(410) 323-3800
Gr: PK-12 | 1,035 student Avg. class size: 15 students Sports: 18 | Extracurrculars: 35 Tuition & acceptance rate listed
11701 Danville Drive
Rockville, MD 20852
(301) 881-4100
Rockville, MD 20852
(301) 881-4100
Gr: NS-8 | 112 students Avg. class size: 11 students Sports: 4 | Extracurrculars: 6 Tuition listed
715 Moores Mill Rd
Bel Air, MD 21014
(410) 838-4848
Bel Air, MD 21014
(410) 838-4848
Gr: NS-8 | 305 students Avg. class size: 13 students Sports: 5 | Extracurrculars: 5 Tuition & acceptance rate listed
The Heights School
All-boys (Catholic)
10400 Seven Locks Rd
Potomac, MD 20854
(301) 365-4300
Potomac, MD 20854
(301) 365-4300
Gr: 3-12 | 575 students Avg. class size: 17 students Tuition & acceptance rate listed
7303 River Road
Bethesda, MD 20817
(301) 365-6000
Bethesda, MD 20817
(301) 365-6000
Gr: 3-12 Avg. class size: 15 students Sports: 16 Tuition & acceptance rate listed
Holy Trinity: An Episcopal School![Holy Trinity: An Episcopal School Photo - Holy Trinity: An Episcopal School Class of 2020]( "Holy Trinity: An Episcopal School Photo - Holy Trinity: An Episcopal School Class of 2020")
(Episcopal)
11902 Daisy Ln
Glenn Dale, MD 20769
(301) 464-3215
Glenn Dale, MD 20769
(301) 464-3215
Gr: PK-8 | 433 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 6 Tuition & acceptance rate listed
Holy Trinity: An Episcopal School![Holy Trinity: An Episcopal School Photo - Holy Trinity: An Episcopal School...where students establish a love of learning!]( "Holy Trinity: An Episcopal School Photo - Holy Trinity: An Episcopal School...where students establish a love of learning!")
(Episcopal)
13106 Annapolis Rd
Bowie, MD 20720
(301) 464-3215
Bowie, MD 20720
(301) 464-3215
Gr: PK-8 | 425 students Sports: 6 Tuition listed
Show 34 more private schools in Maryland (out of 69 total schools)
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