For the 2025 school year, there are 478 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, Tabor Academy, and Belmont Hill School.
Top Ranked Nonsectarian Private Schools in Massachusetts (2025)
School
Location
Quick Facts
145 Loring Street
Duxbury, MA 02332
(781) 934-7101
Duxbury, MA 02332
(781) 934-7101
Gr: NS-6 | 149 students Avg. class size: 20 students Sports: 13 | Extracurrculars: 6 Tuition & acceptance rate listed
360 Water Street
Framingham, MA 01705
(508) 877-8200
Framingham, MA 01705
(508) 877-8200
Gr: PK-6 | 65 students Avg. class size: 18 students Extracurrculars: 4 Tuition listed
Buxton School![Buxton School Photo - Mountain Day! Buxton School Photo - Mountain Day!]()

Special Program Emphasis
291 South Street
Williamstown, MA 01267
(413) 339-3727
Williamstown, MA 01267
(413) 339-3727
Gr: 9-12 | 51 students Avg. class size: 9 students Sports: 9 | Extracurrculars: 12 Tuition & acceptance rate listed
161 Garden St
Cambridge, MA 02138
(617) 492-3410
Cambridge, MA 02138
(617) 492-3410
Gr: NS-8 | 152 students Avg. class size: 15 students Tuition & acceptance rate listed
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Weston, MA 02493
(781) 642-8650
Gr: 9-12 | 308 students Avg. class size: 14 students Sports: 9 | Extracurrculars: 53 Tuition & acceptance rate listed
151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525
Boston, MA 02116
(617) 266-7525
Gr: 9-12 | 158 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 33 Tuition listed
90 Sandy Valley Road
Dedham, MA 02026
(781) 329-0850
Dedham, MA 02026
(781) 329-0850
Gr: NS-8 | 309 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 5 Tuition & acceptance rate listed
564 Blue Hill Avenue
Milton, MA 02186
(617) 333-9610
Milton, MA 02186
(617) 333-9610
Gr: PK-8 | 140 students Avg. class size: 12 students Sports: 3 | Extracurrculars: 4 Tuition & acceptance rate listed
48 Main Street
Southborough, MA 01772
(508) 490-8201
Southborough, MA 01772
(508) 490-8201
Gr: K-9 Avg. class size: 14 students Sports: 16 | Extracurrculars: 14 Tuition listed
765 Concord Avenue
Cambridge, MA 02138
(617) 876-4746
Cambridge, MA 02138
(617) 876-4746
Gr: PK-8 | 205 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 12 Tuition & acceptance rate listed
26 Exeter Street
Boston, MA 02116
(617) 226-4927
Boston, MA 02116
(617) 226-4927
Gr: NS-6 | 301 students Avg. class size: 17 students Sports: 14 Tuition listed
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Concord, MA 01742
(978) 371-6524
Gr: 9-12 | 427 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 71 Tuition & acceptance rate listed
Milestones Day School![Milestones Day School Photo - Milestones Day School Milestones Day School Photo - Milestones Day School]()

Special Education School
410 Totten Pond Road
Waltham, MA 02451
(781) 895-3200
Waltham, MA 02451
(781) 895-3200
Gr: K-12 | 63 students Avg. class size: 5 students Extracurrculars: 4
200 Strawberry Hill Road
Concord, MA 01742
(978) 369-4591
Concord, MA 01742
(978) 369-4591
Gr: PK-8 | 268 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 10 Tuition & acceptance rate listed
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
Gr: 7-12 | 258 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 16 Tuition & acceptance rate listed
171 Mechanic St
Foxboro, MA 02035
(508) 543-9619
Foxboro, MA 02035
(508) 543-9619
Gr: NS-8 | 135 students Avg. class size: 12 students Extracurrculars: 7 Tuition & acceptance rate listed
1 Ames Hill Dr
Springfield, MA 01105
(413) 203-9801
Springfield, MA 01105
(413) 203-9801
Gr: 6-12 | 125 students Avg. class size: 12 students Sports: 13 | Extracurrculars: 3 Tuition & acceptance rate listed
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
Greenfield, MA 01301
(413) 774-2711
Gr: 7-12 | 140 students Avg. class size: 10 students Sports: 8 | Extracurrculars: 17 Tuition & acceptance rate listed
246 Front Street
Marion, MA 02738
(508) 291-8300
Marion, MA 02738
(508) 291-8300
Gr: 9-12 | 508 students Avg. class size: 12 students Sports: 18 | Extracurrculars: 72 Tuition & acceptance rate listed
80 Crescent Avenue
Newton Center, MA 02459
(617) 969-4488
Newton Center, MA 02459
(617) 969-4488
Gr: PK-8 | 320 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 3 Tuition & acceptance rate listed
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Wilbraham, MA 01095
(413) 596-6811
Gr: 6-12 | 412 students Avg. class size: 12 students Sports: 23 | Extracurrculars: 36 Tuition & acceptance rate listed
The Advent School![The Advent School Photo - Students integrate art, science, and Spanish in the Atelier. The Advent School Photo - Students integrate art, science, and Spanish in the Atelier.]()

Alternative School
15 Brimmer Street
Boston, MA 02108
(617) 742-0520
Boston, MA 02108
(617) 742-0520
Gr: NS-6 | 200 students Avg. class size: 13 students Extracurrculars: 20 Tuition listed
14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699
Rowley, MA 01969
(978) 777-4699
Gr: NS-12 | 188 students Avg. class size: 15 students Sports: 16 | Extracurrculars: 37 Tuition & acceptance rate listed
100 Summit Drive, Suite 200
Burlington, MA 01803
(877) 673-8893
Burlington, MA 01803
(877) 673-8893
Gr: 6-12 Tuition listed
320 Needham Street, Suite 100
Newton Upper Falls, MA 02464
(877) 673-8893
Newton Upper Falls, MA 02464
(877) 673-8893
Gr: 6-12 Tuition listed
New England Innovation Academy![New England Innovation Academy Photo New England Innovation Academy Photo]()

Special Program Emphasis
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
Marlborough, MA 01752
(508) 205-4270
Gr: 6-12 | 116 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 17 Tuition & acceptance rate listed
1359 Route 2 E
Charlemont, MA 01339
(413) 339-4912
Charlemont, MA 01339
(413) 339-4912
Gr: 7-12 | 81 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 25 Tuition & acceptance rate listed
5 Lowell Avenue
Winchester, MA 01890
(781) 729-3489
Winchester, MA 01890
(781) 729-3489
Gr: K-9 | 124 students Extracurrculars: 2 Tuition listed
282 D Newton St
Brookline, MA 02445
(617) 731-6463
Brookline, MA 02445
(617) 731-6463
Gr: PK-K | 93 students Avg. class size: 13 students Acceptance rate listed
120 Prospect St
Fitchburg, MA 01420
(978) 342-6053
Fitchburg, MA 01420
(978) 342-6053
Gr: PK-9 | 345 students Avg. class size: 12 students Sports: 6 | Extracurrculars: 7 Tuition & acceptance rate listed
110 Shore Dr
Worcester, MA 01605
(508) 854-9227
Worcester, MA 01605
(508) 854-9227
Gr: PK-12 Avg. class size: 12 students Sports: 12 | Extracurrculars: 2 Tuition & acceptance rate listed
791 Hammond St
Chestnut Hill, MA 02467
(617) 738-2725
Chestnut Hill, MA 02467
(617) 738-2725
Gr: 6-12 | 490 students Avg. class size: 16 students Sports: 17 Tuition & acceptance rate listed
55 Day School Lane
Belmont, MA 02478
(617) 484-3078
Belmont, MA 02478
(617) 484-3078
Gr: PK-8 | 338 students Sports: 13
Belmont Hill School![Belmont Hill School Photo - Belmont Hill School campus located in Belmont, MA. Belmont Hill School Photo - Belmont Hill School campus located in Belmont, MA.]()

All-boys
350 Prospect Street
Belmont, MA 02478
(617) 993-5220
Belmont, MA 02478
(617) 993-5220
Gr: 7-12 | 471 students Avg. class size: 11 students Sports: 16 Tuition & acceptance rate listed
94 Old Main St
Deerfield, MA 01342
(413) 774-7061
Deerfield, MA 01342
(413) 774-7061
Gr: K-9 | 226 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 15 Tuition & acceptance rate listed
Show 100 more private schools in Massachusetts (out of 478 total schools)
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