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.

Top 20 Best Massachusetts Nonsectarian Private Schools (2024-25)

For the 2024-25 school year, there are 496 nonsectarian private schools in Massachusetts. You can also find more religiously affiliated schools in Massachusetts.
The top ranked nonsectarian private schools in Massachusetts include Middlesex School, The Governors Academy, and Tabor Academy.

Top Ranked Nonsectarian Private Schools in Massachusetts (2024-25)

School
Location
Grades
Students
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
Grades: NS-8
| 202 students
The Brighton School
The Brighton School Photo
Special Program Emphasis
(10)
360 Water Street
Framingham, MA 01705
(508) 877-8200
Grades: PK-6
| 65 students
Buxton School
Buxton School Photo - Mountain Day!
Special Program Emphasis
291 South Street
Williamstown, MA 01267
(413) 458-3919
Grades: 9-12
| 60 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
| 308 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
| 146 students
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
Grades: NS-8
| 309 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
| 140 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
| 415 students
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
Grades: NS-6
| 303 students
Middlesex School
Middlesex School Photo - Eliot Hall
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Grades: 9-12
| 426 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: 4-12
| 63 students
Miss Hall's School
Miss Hall's School Photo - "The best thing about MHS is how friendly everyone is and how easy it is to become part of the community. I had an abundance of new friends on the first day of orientation, and I had bonded with my teachers by the end of the first week of classes." - Current Student
All-girls | Special Program Emphasis
(11)
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
Grades: 9-12
| 205 students
Nashoba Brooks School
Nashoba Brooks School Photo
(10)
200 Strawberry Hill Road
Concord, MA 01742
(978) 369-4591
Grades: PK-8
| 268 students
The Newman School
The Newman School Photo
(4)
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Grades: 7-12
| 258 students
Springfield Commonwealth Academy
Springfield Commonwealth Academy Photo - Field_Day_2024
All-boys
(1)
1 Ames Hill Dr
Springfield, MA 01105
(413) 276-6087
Grades: 6-12
| 125 students
Stoneleigh-Burnham School
Stoneleigh-Burnham School Photo - Our challenging and supportive learning environment encourages appropriate risk-taking by providing a safe space for making mistakes. Stoneleigh-Burnham School offers the International Baccalaureate (IB) Diploma Programme.
All-girls
(5)
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
Grades: 7-12
| 140 students
Tabor Academy
Tabor Academy Photo - Situated on the shores of Sippican Harbor, Tabor's 88-acre campus includes direct and immediate access to the water allowing for place-based learning like no other.
(7)
66 Spring Street
Marion, MA 02738
(508) 291-8300
Grades: 9-12
| 508 students
Wellan Montessori School
Wellan Montessori School Photo
Montessori School
(3)
80 Crescent Avenue
Newton Center, MA 02459
(617) 969-4488
Grades: PK-8
| 319 students
Wilbraham & Monson Academy
Wilbraham & Monson Academy Photo
(4)
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Grades: 6-12
| 412 students
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
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: PK-K
| 93 students
Atrium School
Atrium School Photo
(5)
69 Grove St
Watertown, MA 02472
(617) 923-4156
Grades: PK-8
| 116 students
Clark School
Clark School Photo - Clark School in Rowley, MA, is a private, co-ed day school for Preschool through Grade 12. We specialize in small class sizes and project-based learning, integrating technology and executive functioning skills into daily instruction. Our approach emphasizes social and emotional growth to support the development of the whole child. Discover more at clarkschool.com.
(13)
14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699
Grades: NS-12
| 188 students
Fayerweather Street School
(2)
765 Concord Avenue
Cambridge, MA 02138
(617) 876-4746
Grades: PK-8
| 205 students
100 Summit Drive, Suite 200
Burlington, MA 01803
(877) 673-8893
Grades: 6-12
| n/a students
Fusion Academy Newton
Fusion Academy Newton Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.
320 Needham Street, Suite 100
Newton Upper Falls, MA 02464
(877) 673-8893
Grades: 6-12
| n/a students
New England Innovation Academy
New England Innovation Academy Photo
Special Program Emphasis
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
Grades: 7-12
| 116 students
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
Grades: NS-8
| 142 students
Waring School
Waring School Photo
35 Standley Street
Beverly, MA 01915
(978) 827-8793
Grades: 6-12
| 173 students
1359 Route 2 E
Charlemont, MA 01339
(413) 339-4912
Grades: 7-12
| 81 students
Bancroft School
Bancroft School Photo
(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
| 338 students
Show 100 more private schools in Massachusetts (out of 496 total schools)
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