Best Massachusetts Private Schools (2026-27)

For the 2026-27 school year, there are 852 private schools serving 126,402 students in Massachusetts, versus 1,824 public schools serving 915,932 students (12% of K-12 students attend private schools, vs. national average 10%).
The average private school tuition is $24,964 for elementary schools and $40,853 for high schools (view national tuition averages).
33% of schools are religiously affiliated, with most being Catholic or Christian.

Quick Facts (2026-27)

  • # Private Schools: 852
  • # Students Served: 126,402
  • Average Tuition: $26,745
  • % Students on Financial Aid: 36%
  • Acceptance Rate: 71%
  • Average Class Size: 14 students
  • % Students of Color: 31%
  • View Massachusetts School Trends

Quick Facts (2026-27)

  • # Private Schools: 852
  • # Students Served: 126,402
  • Average Tuition: $26,745
  • % Students on Financial Aid: 36%
  • Acceptance Rate: 71%
  • Average Class Size: 14 students
  • % Students of Color: 31%
  • View Massachusetts School Trends

Top Ranked Massachusetts Private Schools (2026-27)

Bay Farm Montessori Academy Photo
Gr: NS-6 | 168 students
Avg. class size: 20 students
Sports: 13 | Extracurriculars: 6
Montessori School
145 Loring Street
Duxbury, MA 02332
(781) 934-7101
(9)
The Brighton School Photo
Gr: PK-6 | 65 students
Avg. class size: 18 students
Extracurriculars: 4
Specialized Curriculum
360 Water Street
Framingham, MA 01705
(508) 877-8200
(11)
Buxton School Photo
Gr: 9-12 | 51 students
Avg. class size: 9 students
Sports: 9 | Extracurriculars: 12
Specialized Curriculum
291 South Street
Williamstown, MA 01267
(413) 339-3727
Cambridge Montessori School Photo
Gr: NS-8 | 152 students
Avg. class size: 15 students
Montessori School
161 Garden St
Cambridge, MA 02138
(617) 492-3410
(6)
The Cambridge School Of Weston Photo
Gr: 9-12 | 310 students
Avg. class size: 13 students
Sports: 11 | Extracurriculars: 53
45 Georgian Road
Weston, MA 02493
(781) 642-8650
(2)
Catholic Memorial Photo
Gr: 7-12 | 597 students
Avg. class size: 19 students
Sports: 14 | Extracurriculars: 16
All-boys (Catholic)
235 Baker St
West Roxbury, MA 02132
(617) 469-8000
Chapel Hill Chauncy Hall School Photo
Gr: 8-12 | 200 students
Avg. class size: 10 students
Sports: 11 | Extracurriculars: 26
785 Beaver Street
Waltham, MA 02452
(781) 314-0804
(1)
Commonwealth School Photo
Gr: 9-12 | 164 students
Avg. class size: 9 students
Sports: 9 | Extracurriculars: 45
151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525
(1)
Dedham Country Day School Photo
Gr: PK-8 | 309 students
Avg. class size: 12 students
Sports: 11 | Extracurriculars: 5
90 Sandy Valley Road
Dedham, MA 02026
(781) 329-0850
(1)
Delphi Academy of Boston Photo
Gr: PK-8 | 140 students
Avg. class size: 12 students
Sports: 3 | Extracurriculars: 4
564 Blue Hill Avenue
Milton, MA 02186
(617) 333-9610
(8)

Massachusetts Private School Trends (10-Year)

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Frequently Asked Questions

What are the top ranked private schools in Massachusetts?
The top-ranked private schools in Massachusetts include Concord Academy, Middlesex School, and Phillips Academy Andover.
How many private schools are located in Massachusetts?
There are 852 private schools are located in Massachusetts.
How much do private schools cost in Massachusetts?
The average private school tuition in Massachusetts is $24,964 for elementary schools and $40,853 for high schools
How diverse are private schools in Massachusetts?
Approximately 31% of students in Massachusetts private schools are minority students (compared to the national percentage).
What percentage of students in Massachusetts go to private school?
12% of all K-12 students in Massachusetts attend private schools (compared to the national average of 10%).
What percentage of private schools are religiously affiliated in Massachusetts?
33% of private schools in Massachusetts are religiously affiliated, with most being Catholic or Christian.
Which private schools in Massachusetts are often viewed compared to one another?

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