2026 lists

Largest Private Schools in Mason, OH

The private schools in Mason, OH with the most students. Top 5 of 5 schools.

#1 Largest Private Schools in Mason, OH

Diocesan school · Grades K–8

628 students

Mason, OH

B-Overall grade628 students18 students per teacher

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#2 Largest Private Schools in Mason, OH

Christian school (nondenominational) · Grades Pre-K–12

310 students

Mason, OH

AOverall grade310 students14 students per teacher

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#3 Largest Private Schools in Mason, OH

Montessori school · Grades Pre-K–8

158 students

Mason, OH

B+Overall grade158 students8 students per teacher

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#4 Largest Private Schools in Mason, OH

Montessori school · Grades Pre-K–8

158 students

Mason, OH

AOverall grade158 students8 students per teacher

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#5 Largest Private Schools in Mason, OH

Independent Catholic school · Grades Pre-K–12

147 students

Mason, OH

A+Overall grade147 students7 students per teacher

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From official public records, updated October 2026.