#1 Most Diverse Private Schools in Berkshire County, MA
Miss Hall's School
Independent school · Grades 9–12
Largest group: 55% of students
Pittsfield, MA
A+Overall gradeAll girls190 students3 students per teacher
2026 lists
Most Diverse Private Schools in Berkshire County, MA
Private schools in Berkshire County, MA with the most varied mix of students. Top 10 of 10 schools.
#2 Most Diverse Private Schools in Berkshire County, MA
Hillcrest Educational Foundation
Special education school · Grades 2–12
Largest group: 57% of students
Lenox, MA
B-Overall grade160 students5 students per teacher
#3 Most Diverse Private Schools in Berkshire County, MA
Berkshire School
Independent school · Grades 9–12
Largest group: 58% of students
Sheffield, MA
A+Overall grade430 students7 students per teacher
#4 Most Diverse Private Schools in Berkshire County, MA
Berkshire Waldorf School
Alternative school · Grades Pre-K–8
Largest group: 85% of students
Great Barrington, MA
BOverall grade166 students8 students per teacher
#5 Most Diverse Private Schools in Berkshire County, MA
St. Agnes Academy
Parish school · Grades Pre-K–8
Largest group: 85% of students
Dalton, MA
A+Overall grade106 students7 students per teacher
#6 Most Diverse Private Schools in Berkshire County, MA
Pine Cobble School
Independent school · Grades Pre-K–8
Largest group: 85% of students
Williamstown, MA
A+Overall grade85 students4 students per teacher
#7 Most Diverse Private Schools in Berkshire County, MA
St. Mary's School
Parish school · Grades Pre-K–8
Largest group: 89% of students
Lee, MA
AOverall grade90 students9 students per teacher
#8 Most Diverse Private Schools in Berkshire County, MA
The Montessori School of the Berkshires
Montessori school · Grades Pre-K–8
Largest group: 91% of students
Lenox Dale, MA
B+Overall grade69 students6 students per teacher
#9 Most Diverse Private Schools in Berkshire County, MA
Berkshire Country Day School
Independent school · Grades Pre-K–8
Largest group: 92% of students
Stockbridge, MA
B+Overall grade72 students7 students per teacher
#10 Most Diverse Private Schools in Berkshire County, MA
St. Stanislaus Kostka School
Diocesan school · Grades Pre-K–8
Largest group: 98% of students
Adams, MA
B+Overall grade96 students11 students per teacher
From official public records, updated October 2026.