Top 20 Best Massachusetts Nonsectarian Private Schools (2023)

For the 2023 school year, there are 440 nonsectarian private schools in Massachusetts. You can also find more religiously affiliated schools in Massachusetts.
The best top ranked nonsectarian private schools in Massachusetts include Bay Farm Montessori Academy, Commonwealth School and British International School of Boston.

Top Ranked Nonsectarian Private Schools in Massachusetts (2023)

School
Location
Grades
Students
Bay Farm Montessori Academy
Bay Farm Montessori Academy Photo - Bay Farm is proud to offer Enrichment Programs that give our students the opportunity to participate in educational and recreational activities beyond the regular classroom.
Montessori School
(8)
145 Loring Street
Duxbury, MA 02332
(781) 934-7101
Grades: NS-8
| 202 students
The Brighton School
The Brighton School Photo
(9)
360 Water Street
Framingham, MA 01705
(508) 877-8200
Grades: PK-6
| 59 students
416 Pond Street
Jamaica Plain, MA 02130
(617) 522-2261
Grades: NS-12
| 454 students
Cambridge Montessori School
Cambridge Montessori School Photo
Montessori School
(6)
161 Garden St
Cambridge, MA 02138
(617) 492-3410
Grades: NS-8
| 152 students
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Grades: 9-12
| 311 students
Commonwealth School
Commonwealth School Photo - Two blocks from Copley Square, nestled in a pair of brownstones in Boston's Back Bay, the feeling of family persists at Commonwealth, and its location gives students unparalleled access to Boston's resources, fostering meaningful scholarly research, independent projects, and community service.
(1)
151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525
Grades: 9-12
| 154 students
Delphi Academy of Boston
Delphi Academy of Boston Photo - Small class sizes, big thinkers & challenging environment. Caring faculty provide personal, one-on-one attention for every child. Over 40 years of educational experience and success.
(8)
564 Blue Hill Avenue
Milton, MA 02186
(617) 333-9610
Grades: PK-8
| 134 students
Fay School
Fay School Photo - Fay School is located on a 66-acre campus 25 miles from Boston in Southborough, Massachusetts, and is the oldest junior boarding school in the United States. Fay currently serves students in Kindergarten through grade nine, with an optional boarding program starting in grade seven.
(9)
48 Main Street
Southborough, MA 01772
(508) 490-8201
Grades: K-9
| n/a students
The Governors Academy
The Governors Academy Photo
(1)
1 Elm St
Byfield, MA 01922
(978) 465-1763
Grades: 9-12
| 446 students
Kingsley Montessori School
Kingsley Montessori School Photo
Montessori School
(2)
26 Exeter Street
Boston, MA 02116
(617) 226-4927
Grades: NS-6
| 295 students
Milestones Day School
Milestones Day School Photo - Milestones Day School
Special Education School
410 Totten Pond Road
Waltham, MA 02451
(781) 895-3200
Grades: 3-12
| 80 students
Miss Hall's School
Miss Hall's School Photo - A talented, supportive community of learners awaits you at MHS. Our faculty are dedicated mentors who are passionate about their subjects and creative in their teaching, unafraid to ditch the textbook in favor of collaborative, project-based learning.
All-girls | Special Program Emphasis
(10)
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
Grades: 9-12
| 178 students
Nashoba Brooks School
Nashoba Brooks School Photo
(10)
200 Strawberry Hill Road
Concord, MA 01742
(978) 369-4591
Grades: PK-8
| 268 students
Walnut Hill School for the Arts
Walnut Hill School for the Arts Photo
Special Program Emphasis
12 Highland Street
Natick, MA 01760
(508) 650-5020
Grades: 9-12
| 287 students
Wilbraham & Monson Academy
Wilbraham & Monson Academy Photo
(4)
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Grades: 6-12
| 398 students
The Advent School
The Advent School Photo - Advent is committed to the co-teaching model at each grade level. Students benefit from the real-time assessment, and individual instruction made possible by this approach.
15 Brimmer Street
Boston, MA 02108
(617) 742-0520
Grades: NS-6
| 200 students
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
Grades: NS-K
| 98 students
Atrium School
Atrium School Photo
(5)
69 Grove St
Watertown, MA 02472
(617) 923-4156
Grades: PK-8
| 126 students
Buxton School
Buxton School Photo - Mountain Day!
291 South Street
Williamstown, MA 01267
(413) 458-3919
Grades: 9-12
| 90 students
Clark School
Clark School Photo - Discover Clark School. Providing an individualized education for students K-12 with a focus on the arts & technology in a therapeutic environment.
(9)
14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699
Grades: NS-12
| 180 students
Fayerweather Street School
Fayerweather Street School Photo - Fayerweather Open Houses are October 20 from 10 a.m. - noon and December 8 from 1 - 3 p.m., Join us to tour our school, and meet teachers, students and parents!
(2)
765 Concord Avenue
Cambridge, MA 02138
(617) 876-4746
Grades: PK-8
| 205 students
The Newman School
The Newman School Photo
(4)
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Grades: 7-12
| 248 students
Oak Meadow School
Oak Meadow School Photo
Montessori School
(4)
2 Old Pickard Lane
Littleton, MA 01460
(978) 486-9874
Grades: NS-8
| 170 students
The Sage School
The Sage School Photo - Sage students enjoying recess during a picturesque fall day.
Special Program Emphasis
(12)
171 Mechanic St
Foxboro, MA 02035
(508) 543-9619
Grades: NS-8
| 153 students
Waring School
Waring School Photo
35 Standley Street
Beverly, MA 01915
(978) 927-8793
Grades: 6-12
| 153 students
1359 Route 2 E
Charlemont, MA 01339
(413) 339-4912
Grades: 6-12
| 63 students
Bancroft School
(4)
110 Shore Dr
Worcester, MA 01605
(508) 854-9227
Grades: PK-12
| n/a students
Beaver Country Day School
Beaver Country Day School Photo
(1)
791 Hammond St
Chestnut Hill, MA 02467
(617) 738-2725
Grades: 6-12
| 490 students
Belmont Day School
Belmont Day School Photo - Welcome to Belmont Day!
(3)
55 Day School Lane
Belmont, MA 02478
(617) 484-3078
Grades: PK-8
| 334 students
Belmont Hill School
Belmont Hill School Photo - Belmont Hill School campus located in Belmont, MA.
All-boys
350 Prospect Street
Belmont, MA 02478
(617) 993-5220
Grades: 7-12
| 460 students
The Bement School
The Bement School Photo
(9)
94 Old Main St
Deerfield, MA 01342
(413) 774-7061
Grades: K-9
| 220 students
55 Interlaken Rd.
Stockbridge, MA 01262
(413) 637-0755
Grades: NS-8
| 132 students
Berkshire School
Berkshire School Photo - The Gallery, which opened in the fall of 2013, is a modern and bright exhibition space located in the new Fine Arts Center. With Berkshire's commitment to artistic excellence, the gallery's exhibitions reflect a wide range of artwork representing all fields of study offered at Berkshire. Annual exhibits showcase artwork from students, alumni and friends of Berkshire.
(1)
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
Grades: 9-12
| 409 students
Birches School
Birches School Photo
(5)
100 Bedford Road
Lincoln, MA 01773
(781) 259-8100
Grades: PK-8
| 96 students
The Blue Hill Montessori School
Montessori School
163 Turnpike Street
Canton, MA 02021
(781) 828-5230
Grades: K
| 16 students
Show 100 more private schools in Massachusetts (out of 440 total schools)
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