Deerfield Academy Photo

Best Massachusetts Private High Schools Belonging to New England Association of Schools and Colleges (2025-26)

For the 2025-26 school year, there are 66 private high schools belonging to New England Association of Schools and Colleges serving 23,626 students in Massachusetts. You can also find more schools membership associations in Massachusetts.
The top ranked private high schools belonging to New England Association of Schools and Colleges in Massachusetts include Middlesex School, Concord Academy, and Springfield Commonwealth Academy.
The average tuition cost is $45,030, which is higher than the Massachusetts private high school average tuition cost of $40,749.
41% of private high schools belonging to New England Association of Schools and Colleges in Massachusetts are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Private High Schools Belonging to New England Association of Schools and Colleges in Massachusetts (2025-26)

School
Location
Quick Facts
Buxton School
Buxton School Photo - Mountain Day!
Special Program Emphasis
291 South Street
Williamstown, MA 01267
(413) 339-3727
Gr: 9-12 | 51 students Avg. class size: 9 students Sports: 9 | Extracurrculars: 12 Tuition & acceptance rate listed
45 Georgian Road
Weston, MA 02493
(781) 642-8650
Gr: 9-12 | 320 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 53 Tuition & acceptance rate listed
Middlesex School
Middlesex School Photo - Eliot Hall
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
Gr: 9-12 | 427 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 71 Tuition & acceptance rate listed
Miss Hall's School
Miss Hall's School Photo - The MHS graduate is a thinker, a creator and a contributor to the common good. She is a global citizen, a self-aware, resilient, and courageous participant in a multicultural society. Empowered by skills and knowledge, the MHS graduate is able to solve problems with intellect and creativity while embracing a spirit of exploration and curiosity.
All-girls | Special Program Emphasis
(11)
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
Gr: 9-12 | 200 students Avg. class size: 12 students Sports: 13 | Extracurrculars: 44 Tuition listed
The Newman School
The Newman School Photo
(4)
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Gr: 7-12 | 258 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 16 Tuition & acceptance rate listed
1 Ames Hill Dr
Springfield, MA 01105
(413) 203-9801
Gr: 6-12 | 125 students Avg. class size: 12 students Sports: 13 | Extracurrculars: 3 Tuition & acceptance rate listed
Whitinsville Christian School
Whitinsville Christian School Photo - Our actively engaged, student-focused, distinctively Christian learning environment motivates students to grow in academics, arts, athletics, and other areas, integrating faith into all aspects of the educational experience.
(Calvinist)
(4)
279 Linwood Ave
Whitinsville, MA 01588
(508) 234-8211
Gr: NS-12 | 562 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 27 Tuition & acceptance rate listed
Wilbraham & Monson Academy
Wilbraham & Monson Academy Photo
(4)
423 Main Street
Wilbraham, MA 01095
(413) 596-6811
Gr: 6-12 | 412 students Avg. class size: 12 students Sports: 23 | Extracurrculars: 36 Tuition & acceptance rate listed
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
Gr: 6-12 Tuition listed
New England Innovation Academy
New England Innovation Academy Photo
Special Program Emphasis
280 Locke Drive
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
Gr: 7-12 | 81 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 25 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
Austin Preparatory School
Austin Preparatory School Photo
(Catholic)
(6)
101 Willow St.
Reading, MA 01867
(781) 944-4900
Gr: 6-12 | 813 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 22 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
Bishop Stang High School
Bishop Stang High School Photo - Since opening in 1959 we've remained true to teaching strong moral and principled values to young men and women in pursuit of their dreams and ambitions. Located on an 8-acre campus in the Suburban town of North Dartmouth, Massachusetts, Bishop Stang unites the religious, cultural, economic, and ethnic diversity of our community in a secure, Catholic, family-oriented environment.
(Catholic)
500 Slocum Road
North Dartmouth, MA 02747
(508) 441-0317
Gr: 9-12 | 528 students Avg. class size: 19 students Sports: 20 | Extracurrculars: 33 Tuition & acceptance rate listed
Boston Trinity Academy
Boston Trinity Academy Photo
(Christian)
(4)
17 Hale St
Hyde Park, MA 02136
(617) 364-3700
Gr: 6-12 | 265 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 19 Tuition listed
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
Brooks School
Brooks School Photo
(Episcopal)
1160 Great Pond Road
North Andover, MA 01845
(978) 725-6255
Gr: 9-12 | 351 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 28 Tuition & acceptance rate listed
Cats Academy
Cats Academy Photo
Special Program Emphasis
2001 Washington Street
Braintree, MA 02184
(857) 400-9700
Gr: 8-12 | 327 students Avg. class size: 12 students Tuition listed
Concord Academy
Concord Academy Photo
166 Main Street
Concord, MA 01742
(978) 402-2250
Gr: 9-12 | 416 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 115 Tuition & acceptance rate listed
Covenant Christian Academy
Covenant Christian Academy Photo - Overhead view of campus
(Christian)
(7)
83 Pine Street
Peabody, MA 01960
(978) 535-7100
Gr: PK-12 | 432 students Avg. class size: 16 students Sports: 11 | Extracurrculars: 17 Tuition listed
Cushing Academy
39 School Street
Ashburnham, MA 01430
(978) 827-7000
Gr: 9-12 | 400 students Avg. class size: 12 students Sports: 19 Tuition listed
Dana Hall School
Dana Hall School Photo
All-girls
(1)
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Gr: 5-12 | 456 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 36 Tuition & acceptance rate listed
Deerfield Academy
Deerfield Academy Photo
7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400
Gr: 9-12 | 651 students Avg. class size: 12 students Sports: 23 | Extracurrculars: 44 Tuition & acceptance rate 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
Fontbonne
Fontbonne Photo
All-girls (Catholic)
930 Brook Road
Milton, MA 02186
(617) 615-3014
Gr: 7-12 | 325 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 31 Tuition listed
The Hartsbrook School
Special Program Emphasis
(2)
193 Bay Road
Hadley, MA 01035
(413) 586-1908
Gr: PK-12 | 277 students Avg. class size: 18 students Sports: 14 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
Landmark High School
Landmark High School Photo
Special Education School
(2)
429 Hale St
Prides Crossing, MA 01965
(978) 236-3266
Gr: 2-12 | 316 students Avg. class size: 7 students Sports: 15 | Extracurrculars: 3 Tuition & acceptance rate listed
Lawrence Academy
Lawrence Academy Photo
(1)
26 Powderhouse Rd
Groton, MA 01450
(978) 448-1530
Gr: 9-12 | 406 students Avg. class size: 13 students Sports: 21 | Extracurrculars: 32 Tuition & acceptance rate listed
Lexington Christian Academy
Lexington Christian Academy Photo - Our MakerSpace provides space, time, and technology to the community for the purposes of experiencing and exploring relevant connections to the physical world through innovation and experimentation. It’s a dynamic space for students to experiment, explore, create, and discover. Have an idea? You can build it here.
(Christian)
(7)
48 Bartlett Ave
Lexington, MA 02420
(781) 457-6000
Gr: 6-12 | 284 students Avg. class size: 13 students Sports: 8 | Extracurrculars: 25 Tuition & acceptance rate listed
Malden Catholic High School
Malden Catholic High School Photo
(Catholic)
(1)
99 Crystal St
Malden, MA 02148
(781) 322-3098
Gr: 9-12 | 762 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 36 Tuition & acceptance rate listed
New England Academy
Special Education School
96 Cherry Hill Drive
Beverly, MA 01915
(978) 921-1103
Gr: 7-12 | 95 students Avg. class size: 8 students Sports: 3 | Extracurrculars: 2 Tuition & acceptance rate listed
Newton Country Day School
Newton Country Day School Photo - Newton Country Day School's lovely suburban campus includes classroom space, state-of-the-art science labs, a library, a theatre, a new athletic and wellness center, and playing fields.
All-girls | Special Program Emphasis (Catholic)
785 Centre St
Newton, MA 02458
(617) 244-4246
Gr: 5-12 | 381 students Avg. class size: 14 students Sports: 14 | Extracurrculars: 26 Tuition & acceptance rate listed
Show 31 more private schools in Massachusetts (out of 66 total schools)
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