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Best Massachusetts Private High Schools Belonging to No Membership Association (2026)

For the 2026 school year, there are 227 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.

Catholic Memorial Photo - Middle schoolers work together during their start of school retreat.

New England Innovation Academy Photo

Milestones Day School Photo - Milestones Day School

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.

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.

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.

Whitinsville Christian School Photo - Our actively engaged, student-focused, distinctively Christian learning environment includes a strong commitment to outdoor education, inspiring students to grow academically, creatively, and physically while integrating faith into every learning experience. Outdoor Education is a part of our core elementary curriculum.

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.

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.

Fusion Academy Burlington 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.

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.

Trivium School Photo - The main building of the school

Summit Academy School For Alternative Learners Photo - Small group instruction with qualified special education teachers.

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.

The Williston Northampton School Photo - The Williston Northampton School campus is centrally located in Easthampton, Massachusetts.

The Hartsbrook School Photo

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.

Buxton School Photo - Mountain Day!

Xaverian Brothers High School Photo

Catholic Memorial Photo - Middle schoolers work together during their start of school retreat.

Milestones Day School Photo - Milestones Day School

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.

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.

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.

Whitinsville Christian School Photo - Our actively engaged, student-focused, distinctively Christian learning environment includes a strong commitment to outdoor education, inspiring students to grow academically, creatively, and physically while integrating faith into every learning experience. Outdoor Education is a part of our core elementary curriculum.

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.

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.

Fusion Academy Burlington 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.

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.

Trivium School Photo - The main building of the school

Summit Academy School For Alternative Learners Photo - Small group instruction with qualified special education teachers.

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.

The Williston Northampton School Photo - The Williston Northampton School campus is centrally located in Easthampton, Massachusetts.

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.

Top-Ranked Private High Schools Belonging to No Membership Association in Massachusetts (2026)

School

Location

Quick Facts

Buxton School

Special Program Emphasis

Add to Compare

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

The Cambridge School Of Weston

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(2)

45 Georgian Road
Weston, MA 02493
(781) 642-8650

Gr: 9-12 | 310 students Avg. class size: 13 students Sports: 11 | Extracurrculars: 53 Tuition & acceptance rate listed

Catholic Memorial

All-boys (Catholic)

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235 Baker St
West Roxbury, MA 02132
(617) 469-8000

Gr: 7-12 | 597 students Avg. class size: 19 students Sports: 14 | Extracurrculars: 16 Tuition listed

Chapel Hill Chauncy Hall School

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(1)

785 Beaver Street
Waltham, MA 02452
(781) 314-0804

Gr: 8-12 | 200 students Avg. class size: 10 students Sports: 11 | Extracurrculars: 26 Tuition & acceptance rate listed

Commonwealth School

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(1)

151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525

Gr: 9-12 | 164 students Avg. class size: 9 students Sports: 9 | Extracurrculars: 45 Tuition listed

Fay School

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(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

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1400 Lowell Road
Concord, MA 01742
(978) 371-6524

Gr: 9-12 | 429 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 71 Tuition & acceptance rate listed

Milestones Day School

Special Education School

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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

All-girls | Special Program Emphasis

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(11)

492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300

Gr: 9-12 | 200 students Avg. class size: 11 students Sports: 14 | Extracurrculars: 55 Tuition listed

The Newman School

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(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

Springfield Commonwealth Academy

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(1)

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

All-girls

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(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

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(7)

246 Front Street
Marion, MA 02738
(508) 291-8300

Gr: 9-12 | 508 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 72 Tuition & acceptance rate listed

Whitinsville Christian School

(Calvinist)

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(4)

279 Linwood Ave
Whitinsville, MA 01588
(508) 234-8211

Gr: PK-12 | 563 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 25 Tuition & acceptance rate listed

Wilbraham & Monson Academy

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(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

The Woodward School

All-girls

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(7)

1102 Hancock St
Quincy, MA 02169
(617) 773-5610

Gr: 6-12 | 75 students Avg. class size: 8 students Sports: 5 | Extracurrculars: 22 Tuition & acceptance rate listed

Clark School

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(20)

14 Forest Ridge Drive
Rowley, MA 01969
(978) 777-4699

Gr: NS-12 | 218 students Avg. class size: 15 students Sports: 19 | Extracurrculars: 37 Tuition & acceptance rate listed

Fusion Academy Burlington

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100 Summit Drive, Suite 200
Burlington, MA 01803
(877) 673-8893

Gr: 6-12 Tuition listed

Fusion Academy Hingham

Alternative School

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(2)

99 Derby Street, Suite 103
Hingham, MA 02043
(877) 673-8893

Gr: 6-12 Extracurrculars: 1 Tuition listed

Fusion Academy Newton

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320 Needham Street, Suite 100
Newton Upper Falls, MA 02464
(877) 673-8893

Gr: 6-12 Tuition listed

New England Innovation Academy

Special Program Emphasis

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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

The Academy At Charlemont

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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

(Catholic)

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(9)

180 Middlesex Road
Tyngsboro, MA 01879
(978) 649-7611

Gr: NS-12 | 444 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 28 Tuition & acceptance rate listed

Applewild School

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(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

(Catholic)

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(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

(Catholic)

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(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

(Catholic)

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(6)

101 Willow St.
Reading, MA 01867
(781) 944-4900

Gr: 6-12 | 795 students Avg. class size: 16 students Sports: 21 | Extracurrculars: 23 Tuition & acceptance rate listed

Bancroft School

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(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

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(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

All-boys

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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

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(15)

94 Old Main St
Deerfield, MA 01342
(413) 774-7061

Gr: K-9 | 224 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 15 Tuition listed

Berea Sda Academy

(Seventh Day Adventist)

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800 Morton St
Mattapan, MA 02126
(617) 436-8301

Gr: PK-12 | 121 students Sports: 1 Tuition listed

Berkshire School

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(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)

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70 Holcott Dr
Attleboro, MA 02703
(508) 226-6223

Gr: 9-12 | 1,093 students Avg. class size: 18 students Tuition & acceptance rate listed

Bishop Fenwick High School

(Catholic)

Add to Compare

99 Margin St
Peabody, MA 01960
(978) 587-8300

Gr: 9-12 | 460 students Avg. class size: 20 students Sports: 20 | Extracurrculars: 28 Tuition & acceptance rate listed

Show 100 more private schools in Massachusetts (out of 227 total schools)

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