#1 Largest Private Schools in Shrewsbury, MA
St. John's High School
Independent Catholic school · Grades 7–12
916 students
Shrewsbury, MA
B+Overall gradeAll boys916 students12 students per teacher
2026 lists
Largest Private Schools in Shrewsbury, MA
The private schools in Shrewsbury, MA with the most students. Top 6 of 6 schools.
#2 Largest Private Schools in Shrewsbury, MA
St. Mary School
Diocesan school · Grades Pre-K–8
162 students
Shrewsbury, MA
BOverall grade162 students16 students per teacher
#3 Largest Private Schools in Shrewsbury, MA
Al-Hamra Academy
Islamic school · Grades Pre-K–8
151 students
Shrewsbury, MA
A+Overall grade151 students7 students per teacher
#4 Largest Private Schools in Shrewsbury, MA
Shrewsbury Montessori School
Montessori school · Grades Pre-K–7
117 students
Shrewsbury, MA
BOverall grade117 students5 students per teacher
#5 Largest Private Schools in Shrewsbury, MA
Shrewsbury Montessori School
Montessori school · Grades Pre-K–6
90 students
Shrewsbury, MA
B+Overall grade90 students4 students per teacher
#6 Largest Private Schools in Shrewsbury, MA
Gateways Academy
Independent school · Grades Pre-K–11
54 students
Shrewsbury, MA
AOverall grade54 students4 students per teacher
From official public records, updated October 2026.