2026 lists

Largest Private Schools in Howard County, MD

The private schools in Howard County, MD with the most students. Top 28 of 28 schools.

#25 Largest Private Schools in Howard County, MD

Montessori school · Grades Pre-K–7

31 students

Columbia, MD

AOverall grade31 students2 students per teacher

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From official public records, updated October 2026.