#1 Most Diverse Private Schools in Massachusetts
Cats Academy
Independent school · Grades 8–12
Largest group: 30% of students
Braintree, MA
AOverall grade352 students8 students per teacher
2026 lists
Most Diverse Private Schools in Massachusetts
Private schools in Massachusetts with the most varied mix of students. Top 50 of 342 schools.
#2 Most Diverse Private Schools in Massachusetts
St. Pius V School
Parish school · Grades Pre-K–8
Largest group: 32% of students
Lynn, MA
BOverall grade282 students17 students per teacher
#3 Most Diverse Private Schools in Massachusetts
Sudbury Valley School
Alternative school · Ungraded
Largest group: 32% of students
Framingham, MA
B+Overall grade68 students19 students per teacher
#4 Most Diverse Private Schools in Massachusetts
Lexington Christian Academy
Christian school (nondenominational) · Grades 6–12
Largest group: 34% of students
Lexington, MA
A+Overall grade290 students9 students per teacher
#5 Most Diverse Private Schools in Massachusetts
Step by Step Chinese Learning Center
Religious school · Grades 1–8
Largest group: 34% of students
Andover, MA
A-Overall grade61 students15 students per teacher
#6 Most Diverse Private Schools in Massachusetts
Phillips Academy
Independent school · Grades 9–12
Largest group: 35% of students
Andover, MA
A+Overall grade1,154 students6 students per teacher
#7 Most Diverse Private Schools in Massachusetts
Gateways Academy
Independent school · Grades Pre-K–11
Largest group: 35% of students
Shrewsbury, MA
AOverall grade54 students4 students per teacher
#8 Most Diverse Private Schools in Massachusetts
North Shore Christian
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 36% of students
Lynn, MA
A+Overall grade118 students7 students per teacher
#9 Most Diverse Private Schools in Massachusetts
Seekonk Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 36% of students
Seekonk, MA
A+Overall grade69 students6 students per teacher
#10 Most Diverse Private Schools in Massachusetts
South Shore Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 38% of students
Weymouth, MA
B+Overall grade222 students10 students per teacher
#11 Most Diverse Private Schools in Massachusetts
Commonwealth School
Independent school · Grades 9–12
Largest group: 38% of students
Boston, MA
A+Overall grade154 students4 students per teacher
#12 Most Diverse Private Schools in Massachusetts
Veritas Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 39% of students
Wayland, MA
AOverall grade185 students9 students per teacher
#13 Most Diverse Private Schools in Massachusetts
St. Mary of the Assumption School
Diocesan school · Grades Pre-K–8
Largest group: 39% of students
Brookline, MA
A+Overall grade128 students8 students per teacher
#14 Most Diverse Private Schools in Massachusetts
Fellowship Christian Academy
Christian school (nondenominational) · Grades K–12
Largest group: 39% of students
Methuen, MA
A+Overall grade127 students6 students per teacher
#15 Most Diverse Private Schools in Massachusetts
Center School
Special education school · Grades K–12
Largest group: 39% of students
Holyoke, MA
A-Overall grade95 students4 students per teacher
#16 Most Diverse Private Schools in Massachusetts
Alhuda Academy
Islamic school · Grades Pre-K–8
Largest group: 40% of students
Worchester, MA
A+Overall grade110 students8 students per teacher
#17 Most Diverse Private Schools in Massachusetts
South Lancaster Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 41% of students
South Lancaster, MA
A-Overall grade264 students12 students per teacher
#18 Most Diverse Private Schools in Massachusetts
Boston Trinity Academy
Christian school (nondenominational) · Grades 6–12
Largest group: 41% of students
Boston, MA
A+Overall grade238 students7 students per teacher
#19 Most Diverse Private Schools in Massachusetts
St. Michaels Academy
Diocesan school · Grades Pre-K–8
Largest group: 42% of students
Springfield, MA
B+Overall grade378 students16 students per teacher
#20 Most Diverse Private Schools in Massachusetts
St. Theresa School
Parish school · Grades Pre-K–8
Largest group: 42% of students
Somerville, MA
AOverall grade126 students13 students per teacher
#21 Most Diverse Private Schools in Massachusetts
St. Patrick School and Educational Center
Independent Catholic school · Grades K–8
Largest group: 42% of students
Lowell, MA
A+Overall grade84 students8 students per teacher
#22 Most Diverse Private Schools in Massachusetts
Our Sisters' School
Independent school · Grades 5–8
Largest group: 42% of students
New Bedford, MA
AOverall gradeAll girls69 students7 students per teacher
#23 Most Diverse Private Schools in Massachusetts
Lighthouse Holyoke
Alternative school · Grades 6–12
Largest group: 42% of students
Holyoke, MA
BOverall grade67 students7 students per teacher
#24 Most Diverse Private Schools in Massachusetts
The Woodward School
Independent school · Grades 6–12
Largest group: 42% of students
Quincy, MA
A+Overall gradeAll girls65 students5 students per teacher
From official public records, updated October 2026.