Best Massachusetts Boarding Schools (2026)

For the 2026 school year, there are 32 college-prep and junior boarding schools serving 12,656 students located throughout Massachusetts.
St. Mark's School
Miss Hall's School
New England Innovation Academy
CATS Academy Boston
Hillside School
Buxton School
Fay School
Northfield Mount Hermon
Worcester Academy
Stoneleigh-Burnham School
Eagle Hill School
Phillips Academy Andover
The Governor's Academy (formerly Governor Dummer Academy)
The Williston Northampton School
The Bement School
Wilbraham & Monson Academy
Deerfield Academy
Applewild School

Top Massachusetts Boarding Schools (2026)

Applewild School Photo - Upper School students participate in challenging courses in English, math, and social studies. They study science through experiential work and collaborative experiments.
Gr: 4-9 | PK-9 (day) | 345 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Tuition listed
120 Prospect Street
Fitchburg, MA 01420
(978) 342-6053
The Bement School Photo
Gr: 3-9 | K-9 (day) | 225 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 45%
Tuition listed
94 Old Main Street, PO Box 8
Deerfield, MA 01342
(413) 774-4209
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.
Gr: 9-12, PG | 425 students
Student-teacher ratio: 4:1
Avg. class size: 12 students
Acceptance rate: 20%
Tuition listed
245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003
(17)
Brooks School Photo - Come visit our beautiful 251 acre campus located on the shores of Lake Cochichewick.
Gr: 9-12 | 340 students
Student-teacher ratio: 5:1
Avg. class size: 11 students
Acceptance rate: 25%
Tuition listed
Episcopal
1160 Great Pond Road
North Andover, MA 01845
(978) 725-6272
(10)
Buxton School Photo - At Buxton, we provide the time, experience, and environment that inspire young people to learn more and go deeper. Our students are doers, both in school and in life. Education at Buxton is not passive; it is a stimulating and constant process of questioning, discovering, synthesizing and sharing.
Gr: 9-12, PG | 50 students
Student-teacher ratio: 3:1
Avg. class size: 7 students
Tuition listed
291 South Street
Williamstown, MA 01267
(413) 458-3919
(1)
The Cambridge School of Weston Photo - With over 250 courses to choose from, our dynamic curriculum allows students to balance engaging foundational courses with exploration and in-depth study as they choose from offerings like: "Multivariable Calculus," "The Biology of Cancer," "Wearable Art," "Japanese Women Writers," and "U.S. Cold War and Vietnam."
Gr: 9-12, PG | 315 students
Student-teacher ratio: 7:1
Avg. class size: 14 students
Tuition listed
45 Georgian Road
Weston, MA 02493
(781) 642-8650
(15)
CATS Academy Boston Photo - Adams Hall
Gr: 8-12, PG | 380 students
Student-teacher ratio: 9:1
Avg. class size: 14 students
Acceptance rate: 70%
Tuition listed
2001 Washington Street
Braintree, MA 02184
(857) 400-9700
(1)
Ashburnham, MA
Gr: 9-12, PG | 385 students
Student-teacher ratio: 6:1
Avg. class size: 10 students
Tuition listed
39 School Street
Ashburnham, MA 01430
(978) 827-7300
(2)
Dana Hall School Photo - The Dana Hall Dragons are ready to roar.
Gr: 9-12 | 5-12 (day) | 453 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Tuition listed
All-girls
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
(6)
Deerfield Academy Photo
Gr: 9-12, PG | 653 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Acceptance rate: 13%
Tuition listed
7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400
(14)
Eagle Hill School Photo - The PJM STEM center houses science and math classrooms, labs, and makerspaces. Anything that can be imagined can be created in the PJM STEM center!
Gr: 8-12 | 215 students
Student-teacher ratio: 6:1
Avg. class size: 6 students
Tuition listed
P.O. Box 116 , 242 Old Petersham Road
Hardwick, MA 01037
(413) 477-6000
(2)
Fay School Photo - Fay School is an independent, co-educational school 25 miles from Boston serving students in kindergarten through grade 9, with boarding available for grades 7-9. Our school is a place of discovery, challenge, collaboration, and growth - a closely-knit learning community where our skillful, dedicated faculty inspires students to achieve excellence in all pursuits.
Gr: 7-9 | K-9 (day) | 475 students
Student-teacher ratio: 6:1
Avg. class size: 14 students
Tuition listed
48 Main Street
Southborough, MA 01772
(508) 490-8201
(1)
The Fessenden School Photo
Gr: 5-9 | PK-9 (day) | 542 students
Student-teacher ratio: 12:1
Avg. class size: 12 students
Tuition listed
All-boys
250 Waltham Street
West Newton, MA 02465
(617) 630-2300
The Governor's Academy (formerly Governor Dummer Academy) Photo - Beautiful Setting: A 456-acre campus with extensive facilities for academics, athletics, and visual and performing arts.
Gr: 9-12 | 408 students
Student-teacher ratio: 5:1
Avg. class size: 11 students
Acceptance rate: 23%
Tuition listed
1 Elm Street
Byfield, MA 01922
(978) 499-3120
(8)
Hillside School Photo
Gr: 4-9 | 145 students
Student-teacher ratio: 5:1
Avg. class size: 10 students
Acceptance rate: 70%
Tuition listed
All-boys
404 Robin Hill Street
Marlborough, MA 01752
(508) 485-3483
Landmark School Photo - Beautiful Coastal Campus
Gr: 9-12 | 2-12 (day) | 475 students
Student-teacher ratio: 3:1
Avg. class size: 6 students
Tuition listed
429 Hale Street
Prides Crossing, MA 01965
(978) 236-3000
(2)
Lawrence Academy Photo
Gr: 9-12 | 415 students
Student-teacher ratio: 5:1
Avg. class size: 13 students
Acceptance rate: 29%
Tuition listed
26 Powderhouse Road, P.O. Box 992
Groton, MA 01450
(978) 448-1530
(1)
The MacDuffie School Photo - Aerial view of MacDuffie's 250 acre campus
Gr: 6-12, PG | 275 students
Student-teacher ratio: 6:1
Avg. class size: 11 students
Acceptance rate: 50%
Tuition listed
66 School Street
Granby, MA 01033
(413) 255-0000
(1)
Middlesex School Photo - English Class
Gr: 9-12 | 425 students
Student-teacher ratio: 4:1
Avg. class size: 12 students
Acceptance rate: 18%
Tuition listed
non-sectarian
1400 Lowell Road
Concord, MA 01742
(978) 371-6524
(29)
Milton Academy Photo - Milton Academy is only eight miles from Boston's museums, schools and attractions, but it has the benefits of a 130-acre New England campus-with green quads and lots of fall foliage.
Gr: 9-12 | K-12 (day) | 714 students
Student-teacher ratio: 5:1
Avg. class size: 14 students
Acceptance rate: 13%
Tuition listed
170 Centre Street
Milton, MA 02186
(617) 898-2227
(8)
Miss Hall's School Photo - A talented, supportive community of learners awaits you at MHS. Our faculty are dedicated mentors who are passionate about their subjects and creative in their teaching, unafraid to ditch the textbook in favor of collaborative, project-based learning.
Gr: 9-12, PG | 205 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Tuition listed
All-girls
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
(4)
New England Innovation Academy Photo - At NEIA, we prepare the next generation of innovators and entrepreneurs to pursue their dreams and shape a better world. Students discover their passion and Purpose, innovate with Impact, and prepare for what comes Next.
Gr: 9-12, PG | 7-12, PG (day) | 110 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Acceptance rate: 50%
Tuition listed
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
Northfield Mount Hermon Photo - NMH is a coed boarding school serving 650 students in grades 9-12. We also offer a postgraduate year. Our wooded campus borders the Connecticut River in western Massachusetts, and in this beautiful setting, we challenge young people to think hard, work hard, discover new talents, and hone the ones they already possess.
Gr: 9-12, PG | 630 students
Student-teacher ratio: 6:1
Avg. class size: 13 students
Acceptance rate: 31%
Tuition listed
secular
One Lamplighter Way
Mount Hermon, MA 01354
(413) 498-3227
(14)
Phillips Academy Andover Photo - The quintessential New England campus is 21 miles to Boston by car or train, and a 10 minute walk to downtown Andover.
Gr: 9-12, PG | 1,169 students
Student-teacher ratio: 7:1
Avg. class size: 13 students
Acceptance rate: 13%
Tuition listed
180 Main Street
Andover, MA 01810
(978) 749-4050
(16)
St. Mark's School Photo - St. Mark's School
Gr: 9-12 | 377 students
Student-teacher ratio: 5:1
Avg. class size: 11 students
Acceptance rate: 29%
Tuition listed
Episcopal
25 Marlboro Road
Southborough, MA 01772
(508) 786-6118
(7)
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.
Gr: 7-12, PG | 120 students
Student-teacher ratio: 6:1
Avg. class size: 10 students
Tuition listed
All-girls
574 Bernardston Road
Greenfield, MA 01301
(413) 774-2711
(15)
Marion, MA
Gr: 9-12 | 517 students
Student-teacher ratio: 5:1
Avg. class size: 12 students
Tuition listed
226 Front Street
Marion, MA 02738
(508) 291-8300
Walnut Hill School for the Arts Photo
Gr: 9-12, PG | 275 students
Student-teacher ratio: 6:1
Avg. class size: 16 students
Acceptance rate: 47%
Tuition listed
12 Highland Street
Natick, MA 01760
(508) 650-5020
(3)
Wilbraham & Monson Academy Photo
Gr: 8-12, PG | 6-12, PG (day) | 400 students
Student-teacher ratio: 6:1
Avg. class size: 15 students
Acceptance rate: 40%
Tuition listed
423 Main Street
Wilbraham, MA 01095
(413) 596-9107
(11)
The Williston Northampton School Photo - Williston promises an academic culture that respects your ability to think for yourself and gives you the right balance of structure and freedom to make the most of it. You'll be immersed in a challenging curriculum that cultivates active, lifelong learning. And with an average class size of 13 students, your teachers are truly going to know you.
Gr: 9-12, PG | 7-12, PG (day) | 400 students
Student-teacher ratio: 7:1
Avg. class size: 12 students
Acceptance rate: 33%
Tuition listed
19 Payson Avenue
Easthampton, MA 01027
(413) 529-3241
(17)
The Winchendon School Photo
Gr: 9-12, PG | 285 students
Student-teacher ratio: 5:1
Avg. class size: 8 students
Acceptance rate: 40%
Tuition listed
172 Ash Street
Winchendon, MA 01475
(978) 297-4476
(2)
Worcester Academy Photo - With over 180 courses, 45 honors and Advanced Placement (AP) courses and an immersive middle school curriculum, you are sure to find a course of instruction that excites you.
Gr: 9-12, PG | 6-12, PG (day) | 508 students
Student-teacher ratio: 14:1
Avg. class size: 14 students
Acceptance rate: 65%
Tuition listed
81 Providence Street
Worcester, MA 01604
(508) 459-5481
(1)

Frequently Asked Questions

How many boarding schools are located in Massachusetts?
There are 32 college-preparatory boarding schools located in Massachusetts.
What is the average tuition cost of boarding school in Massachusetts?
The average Massachusetts boarding school tuition cost is $76,137 per year.
What is the oldest boarding school in Massachusetts?
The Governor's Academy (formerly Governor Dummer Academy), founded in 1763, is the oldest boarding school in Massachusetts.
What boarding school in Massachusetts has the lowest acceptance rates?
Deerfield Academy has the lowest boarding school acceptance rate (13%) in Massachusetts.
What boarding school in Massachusetts has the highest average SAT scores?
Middlesex School has the highest average SAT scores (1480) in Massachusetts.
Which boarding schools in Massachusetts are often viewed compared to one another?

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Quick Facts (2026)

  • # Boarding Schools: 32
  • # Students Served: 12,656
  • Average Tuition: $76,137
  • Average Acceptance Rate: 36%
  • Average Class Size: 12 students
  • % Students Boarding: 61%
  • % International Students: 23%
  • % Students of Color: 29%
  • % Students on Financial Aid: 37%
  • Average SAT Score: 1,323
  • % Faculty w/Advanced Degree: 72%

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