St. James Academy Photo - The "a-ha!" moment happens for our teachers, too!

Best Maryland Private Preschools Belonging to National Association of Independent Schools (NAIS) (2025-26)

For the 2025-26 school year, there are 37 private preschools belonging to National Association of Independent Schools (NAIS) serving 14,910 students in Maryland. You can also find more schools membership associations in Maryland.
The top ranked private preschools belonging to National Association of Independent Schools (NAIS) in Maryland include The Bryn Mawr School, Gilman School, and Severn School.
The average tuition cost is $29,843, which is higher than the Maryland private preschool average tuition cost of $14,154.
46% of private preschools belonging to National Association of Independent Schools (NAIS) in Maryland are religiously affiliated (most commonly Episcopal and Catholic).

Top Ranked Private Preschools Belonging to National Association of Independent Schools (NAIS) in Maryland (2025-26)

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
Glenelg Country School
Glenelg Country School Photo - Upon entering our beautiful 90-acre campus, you first see our Upper School building which also connects to our Athletic Center.
(4)
12793 Folly Quarter Road
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
Goddard School Of Waldorf
Goddard School Of Waldorf Photo - Welcome to The Goddard School in Waldorf which is not just a daycare! We serve the Charles County communities of La Plata, St. Charles, White Plains, Accokeek and other nearby areas. We offer programs from Infants to Private Kindergarten and even Before and After school for school-agers.
Daycare / Preschool
(2)
7005 Saint Florian Drive
Waldorf, MD 20603
(301) 638-9777
Gr: PK-K | 176 students Sports: 4 Tuition listed
Key School
Key School Photo
(7)
534 Hillsmere Drive
Annapolis, MD 21403
(410) 263-9231
Gr: NS-12 | 650 students Avg. class size: 16 students Sports: 16 Tuition & acceptance rate listed
Norwood School
Norwood School Photo - Located in Bethesda, MD, Norwood School develops students in grades PK-8 into confident lifelong learners who have the academic, character, and leadership skills to succeed in high school and beyond.
(4)
8821 River Road
Bethesda, MD 20817
(301) 365-2595
Gr: PK-8 | 453 students Avg. class size: 10 students Sports: 15 | Extracurrculars: 15 Tuition & acceptance rate listed
Park School of Baltimore
Park School of Baltimore Photo - The Park School of Baltimore is an independent, gender-inclusive, non-sectarian progressive Pre-K through Grade 12 school located on a 100-acre campus just minutes from Baltimore city.
(3)
2425 Old Court Road
Pikesville, MD 21208
(410) 339-7070
Gr: PK-12 | 826 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 9 Tuition & acceptance rate listed
St. Anne's School of Annapolis
St. Anne's School of Annapolis Photo - Our teachers use engaging academics, a positive community, effective management, and expertise in developmental awareness to create a learning environment that is age-appropriate and responsive to students` strengths and needs.
(Episcopal)
(3)
3112 Arundel On The Bay Road
Annapolis, MD 21403
(410) 263-8650
Gr: NS-8 | 320 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 8 Tuition listed
St. John's Parish Day School
St. John's Parish Day School Photo
(Episcopal)
(4)
9130 Frederick Road
Ellicott City, MD 21042
(410) 465-7644
Gr: NS-5 | 351 students Avg. class size: 16 students Extracurrculars: 5 Tuition & acceptance rate listed
St. John's Episcopal School
St. John's Episcopal School Photo - The best part of being a Little Buddy is getting to be with your Big Buddy!
(Episcopal)
(17)
3427 Olney Laytonsville Road
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
Gr: NS-8 | 125 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 12 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
The Calverton School
The Calverton School Photo
(11)
300 Calverton School Rd
Huntingtown, MD 20639
(410) 535-0216
Gr: PK-12 | 335 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 24 Tuition & acceptance rate listed
Christ Episcopal School
Christ Episcopal School Photo - At CES, students become kind, confident, well-rounded individuals who are prepared to thrive in their community and beyond.
(Episcopal)
(25)
109 S. Washington Street
Rockville, MD 20850
(301) 424-6550
Gr: NS-8 | 117 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
Concord Hill School
Concord Hill School Photo - Delighting in childhood and celebrating the many firsts that occur during the early years!
(6)
6050 Wisconsin Avenue
Chevy Chase, MD 20815
(301) 654-2626
Gr: NS-3 | 120 students Avg. class size: 16 students Tuition & acceptance rate listed
The Country School
The Country School Photo
716 Goldsborough Street
Easton, MD 21601
(410) 822-1935
Gr: PK-8 | 297 students Avg. class size: 14 students Sports: 5 | Extracurrculars: 6 Tuition & acceptance rate listed
Friends School Of Baltimore
Friends School Of Baltimore Photo - The world needs what our children can do.
(Friends)
(5)
5114 N Charles St
Baltimore, MD 21210
(410) 649-3210
Gr: PK-12 | 755 students Avg. class size: 15 students Sports: 18 | 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
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.
All-boys
5407 Roland Avenue
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
Green Acres School
Green Acres School Photo
(8)
11701 Danville Drive
Rockville, MD 20852
(301) 881-4100
Gr: NS-8 | 112 students Avg. class size: 11 students Sports: 4 | Extracurrculars: 6 Tuition listed
Harford Day School
Harford Day School Photo
(1)
715 Moores Mill Rd
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
Holy Trinity: An Episcopal School
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
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!
(Episcopal)
13106 Annapolis Rd
Bowie, MD 20720
(301) 464-3215
Gr: PK-8 | 425 students Sports: 6 Tuition listed
Indian Creek School
(3)
1130 Anne Chambers Way
Crownsville, MD 21032
(410) 923-3660
Gr: PK-12 | 560 students Avg. class size: 15 students Sports: 13 | Extracurrculars: 11 Tuition & acceptance rate listed
St. Andrew's Episcopal School
St. Andrew's Episcopal School Photo
(Episcopal)
(3)
8804 Postoak Rd
Potomac, MD 20854
(301) 983-5200
Gr: PK-12 | 723 students Sports: 16 | Extracurrculars: 1 Tuition & acceptance rate listed
St. James Academy
St. James Academy Photo - The "a-ha!" moment happens for our teachers, too!
(Episcopal)
(7)
3100 Monkton Road
Monkton, MD 21111
(410) 771-4816
Gr: NS-8 | 382 students Avg. class size: 14 students Sports: 9 | Extracurrculars: 4 Tuition listed
Sandy Spring Friends School
Sandy Spring Friends School Photo - Men's Varsity Soccer Tournament victory
(Friends)
16923 Norwood Road
Sandy Spring, MD 20860
(301) 774-7455
Gr: PK-12 | 374 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 11 Tuition listed
Severn School
Severn School Photo
201 Water St
Severna Park, MD 21146
(410) 647-7700
Gr: NS-12 | 911 students Avg. class size: 13 students Sports: 14 | Extracurrculars: 50 Tuition & acceptance rate listed
Stone Ridge School of the Sacred Heart
Stone Ridge School of the Sacred Heart Photo - Stone Ridge School of the Sacred Heart - Hamilton House
All-girls (Catholic)
9101 Rockville Pike
Bethesda, MD 20814
(301) 657-4322
Gr: PK-12 | 809 students Avg. class size: 16 students Sports: 15 Tuition & acceptance rate listed
Washington Episcopal School
Washington Episcopal School Photo
(Episcopal)
(16)
5600 Little Falls Pkwy
Bethesda, MD 20816
(301) 652-7878
Gr: NS-8 | 346 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 12 Tuition & acceptance rate listed
The Woods Academy
The Woods Academy Photo
(Catholic)
(8)
6801 Greentree Road
Bethesda, MD 20817
(301) 365-3080
Gr: PK-8 | 329 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 6 Tuition & acceptance rate listed
Chesapeake Academy
1185 Baltimore Annapolis Blvd
Arnold, MD 21012
(410) 647-9612
Gr: NS-5 Avg. class size: 16 students Tuition listed
Grace Episcopal Day School
Grace Episcopal Day School Photo - block building
(Episcopal)
9411 Connecticut Avenue
Kensington, MD 20895
(240) 292-5237
Gr: NS-5 | 97 students Avg. class size: 12 students Tuition & acceptance rate listed
Granite Baptist School
(Baptist)
(1)
7823 Oakwood Rd
Glen Burnie, MD 21061
(410) 761-1118
Gr: PK-12 | 244 students
Kent School
Kent School Photo - Kent School is located on a beautiful, rural campus along the banks of the Chester River. Our school's nurturing environment is the perfect place to begin or continue a joyful educational journey.
6788 Wilkins Ln
Chestertown, MD 21620
(410) 778-4100
Gr: PK-8 | 159 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 6 Tuition listed
No Change!
7701 Bradley Blvd.
Bethesda, MD 20817
(301) 365-1100
Gr: PK-3 | 126 students Avg. class size: 13 students Tuition & acceptance rate listed
Show 2 more private schools in Maryland (out of 37 total schools)
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