#1 Largest Private Schools in Lexington, MA
Lexington Christian Academy
Christian school (nondenominational) · Grades 6–12
290 students
Lexington, MA
A+Overall grade290 students9 students per teacher
2026 lists
Largest Private Schools in Lexington, MA
The private schools in Lexington, MA with the most students. Top 5 of 5 schools.
#2 Largest Private Schools in Lexington, MA
Waldorf School of Lexington
Independent school · Grades Pre-K–8
154 students
Lexington, MA
B+Overall grade154 students7 students per teacher
#3 Largest Private Schools in Lexington, MA
Cotting School
Special education school · Grades Pre-K–12
120 students
Lexington, MA
B+Overall grade120 students5 students per teacher
#4 Largest Private Schools in Lexington, MA
Community Therapeutic Day School
Special education school · Grades K–6
32 students
Lexington, MA
AOverall grade32 students3 students per teacher
#5 Largest Private Schools in Lexington, MA
Meadowridge Pelham Academy
Special education school · Grades 8–12
27 students
Lexington, MA
B+Overall gradeAll girls27 students5 students per teacher
From official public records, updated October 2026.