#1 Private Schools with the Smallest Classes in Franklin County, MA
Stoneleigh-Burnham School
Independent school · Grades 7–12
4.1 students per teacher
Greenfield, MA
A+Overall gradeAll girls98 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Franklin County, MA
Private schools in Franklin County, MA with the fewest students per teacher (not counting preschools and special education schools). Top 5 of 5 schools.
#2 Private Schools with the Smallest Classes in Franklin County, MA
The Bement School
Independent school · Grades K–9
5.5 students per teacher
Deerfield, MA
AOverall grade223 students6 students per teacher
#3 Private Schools with the Smallest Classes in Franklin County, MA
The Academy at Charlemont
Independent school · Grades 6–12
6.6 students per teacher
Charlemont, MA
BOverall grade92 students7 students per teacher
#4 Private Schools with the Smallest Classes in Franklin County, MA
The Academy at Charlemont
Independent school · Grades 6–12
6.6 students per teacher
Charlemont, MA
BOverall grade92 students7 students per teacher
#5 Private Schools with the Smallest Classes in Franklin County, MA
Greenfield Center School
Independent school · Grades Pre-K–8
7.1 students per teacher
Greenfield, MA
B+Overall grade122 students7 students per teacher
From official public records, updated October 2026.