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.

Best Massachusetts Private High Schools Belonging to No Membership Association (2025)

For the 2025 school year, there are 226 private high schools belonging to No Membership Association in Massachusetts. You can also find more schools membership associations in Massachusetts.
The top ranked private high schools belonging to No Membership Association in Massachusetts include Middlesex School, Tabor Academy, and Belmont Hill School.

Top Ranked Private High Schools Belonging to No Membership Association in Massachusetts (2025)

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 | 308 students Avg. class size: 14 students Sports: 9 | Extracurrculars: 53 Tuition & acceptance rate listed
Catholic Memorial
Catholic Memorial Photo - Middle schoolers work together during their start of school retreat.
All-boys (Catholic)
235 Baker St
West Roxbury, MA 02132
(617) 496-8000
Gr: 7-12 | 597 students Avg. class size: 19 students Sports: 14 | Extracurrculars: 15 Tuition listed
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
Gr: 9-12 | 158 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 33 Tuition listed
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
Gr: K-9 Avg. class size: 14 students Sports: 16 | Extracurrculars: 14 Tuition 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
Milestones Day School
Milestones Day School Photo - Milestones Day School
Special Education School
410 Totten Pond Road
Waltham, MA 02451
(781) 895-3200
Gr: K-12 | 63 students Avg. class size: 5 students Extracurrculars: 4
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
Stoneleigh-Burnham School
Stoneleigh-Burnham School Photo
All-girls
(5)
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
Gr: 7-12 | 140 students Avg. class size: 10 students Sports: 8 | Extracurrculars: 17 Tuition & acceptance rate listed
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)
246 Front Street
Marion, MA 02738
(508) 291-8300
Gr: 9-12 | 508 students Avg. class size: 12 students Sports: 18 | Extracurrculars: 72 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
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
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
Gr: 6-12 Tuition listed
Fusion Academy Hingham
Fusion Academy Hingham 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.
Alternative School
(2)
99 Derby Street, Suite 103
Hingham, MA 02043
(877) 673-8893
Gr: 6-12 Extracurrculars: 1 Tuition 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
Acera School
Special Program Emphasis
(3)
5 Lowell Avenue
Winchester, MA 01890
(781) 729-3489
Gr: K-9 | 124 students Extracurrculars: 2 Tuition 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
Archbishop Williams High School
Archbishop Williams High School Photo
(Catholic)
(1)
40 Independence Ave
Braintree, MA 02184
(781) 535-6051
Gr: 7-12 | 648 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 1 Tuition & acceptance rate listed
Arlington Catholic High School
Arlington Catholic High School Photo
(Catholic)
(1)
16 Medford St
Arlington, MA 02474
(781) 646-7770
Gr: 9-12 | 456 students Avg. class size: 21 students Sports: 16 | Extracurrculars: 9 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
Beaver Country Day School
Beaver Country Day School Photo
(1)
791 Hammond St
Chestnut Hill, MA 02467
(617) 738-2725
Gr: 6-12 | 490 students Avg. class size: 16 students Sports: 17 Tuition & acceptance rate listed
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
Gr: 7-12 | 471 students Avg. class size: 11 students Sports: 16 Tuition & acceptance rate listed
The Bement School
The Bement School Photo
(12)
94 Old Main St
Deerfield, MA 01342
(413) 774-7061
Gr: K-9 | 226 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 15 Tuition & acceptance rate listed
Berea Sda Academy
(Seventh Day Adventist)
800 Morton St
Mattapan, MA 02126
(617) 436-8301
Gr: PK-12 | 121 students Sports: 1 Tuition listed
Berkshire School
Berkshire School Photo - Founded in 1907, Berkshire School is a coed college preparatory boarding and day school for 400 ninth-12th graders and post-graduates, offering a forward-thinking curriculum and state-of-the-art facilities on a 400-acre campus in Sheffield, Mass.
(1)
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
Gr: 9-12 | 409 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 2 Tuition & acceptance rate listed
Bishop Feehan
(Catholic)
70 Holcott Dr
Attleboro, MA 02703
(508) 226-6223
Gr: 9-12 | 1,093 student Avg. class size: 18 students Tuition & acceptance rate listed
Bishop Fenwick High School
Bishop Fenwick High School Photo
(Catholic)
99 Margin St
Peabody, MA 01960
(978) 587-8000
Gr: 9-12 | 466 students Avg. class size: 20 students Sports: 19
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
Show 100 more private schools in Massachusetts (out of 226 total schools)
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