#1 Largest Private Schools in Newton, MA
Newton Country Day School
Independent Catholic school · Grades 5–12
374 students
Newton, MA
A+Overall gradeAll girls374 students5 students per teacher
2026 lists
Largest Private Schools in Newton, MA
The private schools in Newton, MA with the most students. Top 9 of 9 schools.
#2 Largest Private Schools in Newton, MA
Solomon Schechtee Day School
Jewish day school · Grades Pre-K–8
359 students
Newton, MA
A-Overall grade359 students4 students per teacher
#3 Largest Private Schools in Newton, MA
Solomon Schechter Day School
Jewish day school · Grades Pre-K–8
359 students
Newton, MA
B-Overall grade359 students6 students per teacher
#4 Largest Private Schools in Newton, MA
Wellan Montessori School
Montessori school · Grades Pre-K–8
167 students
Newton, MA
A+Overall grade167 students2 students per teacher
#5 Largest Private Schools in Newton, MA
Jackson School
Independent Catholic school · Grades K–6
159 students
Newton, MA
BOverall grade159 students13 students per teacher
#6 Largest Private Schools in Newton, MA
Fusion Academy Newton
Alternative school · Grades 6–12
69 students
Newton, MA
A-Overall grade69 students3 students per teacher
#7 Largest Private Schools in Newton, MA
Dearborn Academy
Special education school · Grades 6–12
50 students
Newton, MA
AOverall grade50 students3 students per teacher
#8 Largest Private Schools in Newton, MA
Clearway School
Special education school · Grades 7–12
37 students
Newton, MA
AOverall grade37 students3 students per teacher
#9 Largest Private Schools in Newton, MA
Walnut Park Montessori
Independent Catholic school · Kindergarten only
25 students
Newton, MA
A-Overall grade25 students2 students per teacher
From official public records, updated October 2026.