#1 Largest Private Schools in Plymouth County, MA
Tabor Academy
Independent school · Grades 9–12
538 students
Marion, MA
AOverall grade538 students7 students per teacher
2026 lists
Largest Private Schools in Plymouth County, MA
The private schools in Plymouth County, MA with the most students. Top 17 of 17 schools.
#2 Largest Private Schools in Plymouth County, MA
Cardinal Spellman High School
Independent Catholic school · Grades 9–12
479 students
Brockton, MA
A+Overall grade479 students11 students per teacher
#3 Largest Private Schools in Plymouth County, MA
Notre Dame Academy
Independent Catholic school · Grades 7–12
429 students
Hingham, MA
A+Overall gradeAll girls429 students10 students per teacher
#4 Largest Private Schools in Plymouth County, MA
Derby Academy
Independent school · Grades Pre-K–8
325 students
Hingham, MA
B-Overall grade325 students7 students per teacher
#5 Largest Private Schools in Plymouth County, MA
St. Bridget School
Parish school · Grades Pre-K–8
220 students
Abington, MA
B-Overall grade220 students19 students per teacher
#6 Largest Private Schools in Plymouth County, MA
Inly School
Montessori school · Grades Pre-K–8
183 students
Scituate, MA
B-Overall grade183 students7 students per teacher
#7 Largest Private Schools in Plymouth County, MA
St. Paul Elementary School
Diocesan school · Grades Pre-K–8
179 students
Hingham, MA
BOverall grade179 students14 students per teacher
#8 Largest Private Schools in Plymouth County, MA
Brockton Area SDA Academy
Seventh-day Adventist school · Grades Pre-K–8
115 students
Brockton, MA
B-Overall grade115 students11 students per teacher
#9 Largest Private Schools in Plymouth County, MA
Cardinal Cushing Centers
Special education school · Ungraded
83 students
Hanover, MA
B+Overall grade83 students6 students per teacher
#10 Largest Private Schools in Plymouth County, MA
Mullein Hill Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
82 students
Lakeville, MA
A-Overall grade82 students8 students per teacher
#11 Largest Private Schools in Plymouth County, MA
Samuel Fuller School
Presbyterian school · Grades K–12
73 students
Middleboro, MA
A+Overall grade73 students4 students per teacher
#12 Largest Private Schools in Plymouth County, MA
Su Escuela Language Academy/Sela the International
Independent school · Grades Pre-K–5
70 students
Hingham, MA
A-Overall grade70 students5 students per teacher
#13 Largest Private Schools in Plymouth County, MA
Bay Farm Montessori Academy
Montessori school · Grades Pre-K–8
67 students
Duxbury, MA
A-Overall grade67 students4 students per teacher
#14 Largest Private Schools in Plymouth County, MA
The Cove School
Special education school · Grades 7–12
32 students
Plymouth, MA
A-Overall grade32 students5 students per teacher
#15 Largest Private Schools in Plymouth County, MA
Old Colony Montessori School
Montessori school · Grades Pre-K–3
28 students
Hingham, MA
A-Overall grade28 students4 students per teacher
#16 Largest Private Schools in Plymouth County, MA
High Road School of MA
Special education school · Grades 7–12
27 students
East Bridgewater, MA
B+Overall grade27 students9 students per teacher
#17 Largest Private Schools in Plymouth County, MA
Fusion Hingham
Alternative school · Grades 6–12
24 students
Hingham, MA
AOverall grade24 students2 students per teacher
From official public records, updated October 2026.