Dedham Country Day School Photo - Welcome to Dedham Country Day!

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

For the 2025-26 school year, there are 55 private preschools belonging to National Association of Independent Schools (NAIS) serving 14,764 students in Massachusetts. You can also find more schools membership associations in Massachusetts.
The top ranked private preschools belonging to National Association of Independent Schools (NAIS) in Massachusetts include Shady Hill School, Dexter Southfield School, and Lesley Ellis School.
The average tuition cost is $32,475, which is higher than the Massachusetts private preschool average tuition cost of $17,064.
13% of private preschools belonging to National Association of Independent Schools (NAIS) in Massachusetts are religiously affiliated (most commonly Catholic and Friends).

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

School
Location
Quick Facts
Bay Farm Montessori Academy
Bay Farm Montessori Academy Photo - Our Children`s House preschool/pre-k, kindergarten classrooms accommodate children in mixed-age classrooms that provide a safe, stimulating, nurturing, educational, and social foundation for future success.
Montessori School
(8)
145 Loring Street
Duxbury, MA 02332
(781) 934-7101
Gr: NS-6 | 149 students Avg. class size: 20 students Sports: 13 | Extracurrculars: 6 Tuition & acceptance rate listed
Cambridge Montessori School
Cambridge Montessori School Photo
Montessori School
(6)
161 Garden St
Cambridge, MA 02138
(617) 492-3410
Gr: NS-8 | 152 students Avg. class size: 15 students Tuition & acceptance rate listed
Dedham Country Day School
Dedham Country Day School Photo - Welcome to Dedham Country Day!
(1)
90 Sandy Valley Road
Dedham, MA 02026
(781) 329-0850
Gr: NS-8 | 309 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 5 Tuition & acceptance rate listed
Fayerweather Street School
(2)
765 Concord Avenue
Cambridge, MA 02138
(617) 876-4746
Gr: PK-8 | 205 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 12 Tuition & acceptance rate listed
Kingsley Montessori School
Kingsley Montessori School Photo - Elementary students exploring a geography work. A key component of the Kingsley mission is raising empathetic global citizens-students who care deeply for the world and work together to improve it.
Montessori School
(3)
26 Exeter Street
Boston, MA 02116
(617) 226-4927
Gr: NS-6 | 301 students Avg. class size: 17 students Sports: 14 Tuition listed
Nashoba Brooks School
Nashoba Brooks School Photo
(10)
200 Strawberry Hill Road
Concord, MA 01742
(978) 369-4591
Gr: PK-8 | 268 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 10 Tuition & acceptance rate listed
The Sage School
The Sage School Photo - Upper School Students explore collaboration and communication on our Morahan Low Elements Course.
Special Program Emphasis
(12)
171 Mechanic St
Foxboro, MA 02035
(508) 543-9619
Gr: NS-8 | 135 students Avg. class size: 12 students Extracurrculars: 7 Tuition & acceptance rate listed
The Advent School
The Advent School Photo - Students integrate art, science, and Spanish in the Atelier.
Alternative School
15 Brimmer Street
Boston, MA 02108
(617) 742-0520
Gr: NS-6 | 200 students Avg. class size: 13 students Extracurrculars: 20 Tuition listed
Atrium School
Atrium School Photo
(5)
69 Grove St
Watertown, MA 02472
(617) 923-4156
Gr: PK-8 | 114 students Avg. class size: 12 students Sports: 3 | Extracurrculars: 17 Tuition & acceptance rate listed
Academy Of Notre Dame
Academy Of Notre Dame Photo - Academy of Notre Dame Tyngsboro
(Catholic)
(9)
180 Middlesex Road
Tyngsboro, MA 01879
(978) 649-7611
Gr: NS-12 | 431 students Avg. class size: 15 students Sports: 14 | Extracurrculars: 28 Tuition & acceptance rate listed
Apple Orchard School
Apple Orchard School Photo - Based on Allandale Farm, Apple Orchard students spend much of their time outside: running in fields, feeding the chickens, caring for our barn animals, walking our goats, climbing pudding stone, building tree forts, sledding, stomping in puddles and playing in the mud.
Daycare / Preschool
(1)
282 D Newton St
Brookline, MA 02445
(617) 731-6463
Gr: PK-K | 93 students Avg. class size: 13 students Acceptance rate listed
Applewild School
Applewild School Photo
(5)
120 Prospect St
Fitchburg, MA 01420
(978) 342-6053
Gr: PK-9 | 345 students Avg. class size: 12 students Sports: 6 | Extracurrculars: 7 Tuition & acceptance rate listed
Bancroft School
Bancroft School Photo
(4)
110 Shore Dr
Worcester, MA 01605
(508) 854-9227
Gr: PK-12 Avg. class size: 12 students Sports: 12 | Extracurrculars: 2 Tuition & acceptance rate listed
Belmont Day School
Belmont Day School Photo - Welcome to Belmont Day!
(3)
55 Day School Lane
Belmont, MA 02478
(617) 484-3078
Gr: PK-8 | 338 students Sports: 13
Brimmer and May School
Brimmer and May School Photo - The Hastings Center opens limitless possibilities for our students with our Innovation Space, Makerspace, STEAM classroom, and Digital Media Center.
(4)
69 Middlesex Road
Chestnut Hill, MA 02467
(617) 566-7462
Gr: PK-12 | 404 students Avg. class size: 12 students Sports: 10 | Extracurrculars: 23 Tuition listed
British International School Of Boston
British International School Of Boston Photo
Alternative School
(8)
416 Pond Street
Jamaica Plain, MA 02130
(617) 522-2261
Gr: PK-12 | 522 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 12 Tuition listed
Brookwood School
Brookwood School Photo - Brookwood''s 30-acre Campus
(7)
One Brookwood Road
Manchester, MA 01944
(978) 526-4500
Gr: NS-8 | 295 students Avg. class size: 18 students Sports: 6 | Extracurrculars: 5 Tuition & acceptance rate listed
80 Gerry's Landing Rd
Cambridge, MA 02138
(617) 547-6100
Gr: PK-12 | 1,043 student Avg. class size: 15 students Sports: 19 | Extracurrculars: 68 Tuition listed
Charles River School
Charles River School Photo - PreK through 8th grade students are provided with a myriad of hands-on activities that have real world applications.
(10)
6 Old Meadow Road
Dover, MA 02030
(508) 785-8213
Gr: PK-8 | 191 students Avg. class size: 18 students Sports: 9 | Extracurrculars: 7 Tuition listed
Derby Academy
Derby Academy Photo - Founded in 1784, Derby Academy is a coeducational, Pre-Kindergarten through Grade 8 school that nurtures the development of the child by providing opportunities for the maximum intellectual, emotional and physical growth of each student.
56 Burditt Ave
Hingham, MA 02043
(781) 749-0746
Gr: PK-8 | 342 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 9 Tuition listed
Dexter Southfield School
Dexter Southfield School Photo
(1)
20 Newton St
Brookline, MA 02445
(617) 522-5544
Gr: NS-12 | 1,027 student Avg. class size: 15 students Sports: 19 | Extracurrculars: 37 Tuition listed
The Fessenden School
The Fessenden School Photo
All-boys
250 Waltham Street
West Newton, MA 02465
(617) 630-2300
Gr: PK-9 | 541 students Avg. class size: 12 students Sports: 18 | Extracurrculars: 15 Tuition listed
Friends Academy
Friends Academy Photo - In the classrooms...
Alternative School
1088 Tucker Road
North Dartmouth, MA 02747
(508) 999-1356
Gr: PK-8 | 244 students Avg. class size: 12 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
Inly School
Inly School Photo - The power lies within. Our job is to tap each child`s innate talents and capacity to learn-and to unlock their true potential. Students leave Inly inspired and empowered to take on the world!
Montessori School
(1)
46 Watch Hill Drive
Scituate, MA 02066
(781) 545-5544
Gr: PK-8 | 336 students Avg. class size: 24 students Sports: 6 | Extracurrculars: 7 Tuition listed
International School Of Boston
International School Of Boston Photo
Special Program Emphasis
(3)
45 Matignon Road
Cambridge, MA 02140
(617) 499-1451
Gr: NS-12 | 540 students Avg. class size: 14 students Sports: 4 | Extracurrculars: 56 Tuition listed
Jackson Walnut Park School
Jackson Walnut Park School Photo - Jackson Elementary
(Catholic)
(2)
200 Jackson Road
Newton, MA 02458
(617) 969-1537
Gr: NS-6 | 251 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 20 Tuition & acceptance rate listed
Lesley Ellis School
Lesley Ellis School Photo
(4)
34 Winter Street
Arlington, MA 02474
(781) 641-1346
Gr: NS-8 | 251 students Avg. class size: 18 students Sports: 3 | Extracurrculars: 2 Tuition & acceptance rate listed
Lexington Montessori School
Lexington Montessori School Photo - Lexington Montessori School: Hands-on, collaborative learning in a nurturing and engaging environment.
Montessori School
(9)
130 Pleasant Street
Lexington, MA 02421
(781) 862-8571
Gr: NS-8 | 270 students Avg. class size: 21 students Sports: 8 | Extracurrculars: 3 Tuition & acceptance rate listed
10 Farm Rd
Weston, MA 02493
(781) 894-1193
Gr: PK-8 | 329 students Avg. class size: 12 students Sports: 13 Tuition listed
The Park School
The Park School Photo - Located on 34 acres near Jamaica Pond, Park feels like a neighborhood school but reflects the diversity of metropolitan Boston.
(1)
171 Goddard Avenue
Brookline, MA 02445
(617) 277-2456
Gr: PK-8 | 555 students Avg. class size: 14 students Sports: 12 | Extracurrculars: 15 Tuition listed
Perkins School For The Blind
Perkins School For The Blind Photo - A student smiles broadly at his mother as a teacher offers his right hand for a low five.
Special Education School
175 North Beacon Street
Watertown, MA 02472
(617) 972-7573
Gr: PK-12 Avg. class size: 4 students Sports: 5 | Extracurrculars: 7 Tuition listed
The Pike School
The Pike School Photo - Combine support, encouragement, and inspiration, and the sky's the limit. That's the power of positive energy. That's The Pike School!
(1)
34 Sunset Rock Road
Andover, MA 01810
(978) 475-1197
Gr: PK-9 | 439 students Avg. class size: 13 students Sports: 8 | Extracurrculars: 8 Tuition & acceptance rate listed
Riverbend School
Riverbend School Photo - A view of our new buildings and campus
Montessori School
(1)
39 Eliot Street
Natick, MA 01760
(508) 655-7333
Gr: NS-8 | 214 students Avg. class size: 14 students Sports: 4 | Extracurrculars: 9 Tuition & acceptance rate listed
St. Patrick Elementary School
(Catholic)
20 Pleasant St
Stoneham, MA 02180
(781) 438-2593
Gr: PK-8 | 279 students Tuition listed
Shady Hill School
Shady Hill School Photo
178 Coolidge Hill
Cambridge, MA 02138
(617) 520-5260
Gr: PK-8 | 530 students Avg. class size: 16 students Sports: 12 Tuition & acceptance rate listed
Show 20 more private schools in Massachusetts (out of 55 total schools)
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