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2026 lists

Most Diverse Private Schools in St. Mary's County, MD

Private schools in St. Mary's County, MD with the most varied mix of students. Top 8 of 8 schools.

#1 Most Diverse Private Schools in St. Mary's County, MD

St. Mary's Ryken High School

Diocesan school · Grades 9–12

Largest group: 38% of students

Leonardtown, MD

A+Overall grade687 students11 students per teacher

#2 Most Diverse Private Schools in St. Mary's County, MD

St. Michaels School

Independent Catholic school · Grades Pre-K–8

Largest group: 53% of students

Ridge, MD

A+Overall grade57 students10 students per teacher

#3 Most Diverse Private Schools in St. Mary's County, MD

Little Flower School

Diocesan school · Grades Pre-K–8

Largest group: 70% of students

Great Mills, MD

A+Overall grade123 students10 students per teacher

#4 Most Diverse Private Schools in St. Mary's County, MD

The Kings Christian Academy

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

Largest group: 75% of students

Callaway, MD

A+Overall grade332 students5 students per teacher

#5 Most Diverse Private Schools in St. Mary's County, MD

Bay Montessori School

Montessori school · Grades Pre-K–7

Largest group: 77% of students

Lexington Park, MD

A-Overall grade64 students8 students per teacher

#6 Most Diverse Private Schools in St. Mary's County, MD

St. John's Elementary School

Diocesan school · Grades Pre-K–8

Largest group: 78% of students

Hollywood, MD

A-Overall grade198 students14 students per teacher

#7 Most Diverse Private Schools in St. Mary's County, MD

Mother Catherine Academy

Independent Catholic school · Grades Pre-K–8

Largest group: 86% of students

Mechanicsville, MD

B+Overall grade188 students13 students per teacher

#8 Most Diverse Private Schools in St. Mary's County, MD

Father Andrew White SJ School

Diocesan school · Grades Pre-K–8

Largest group: 92% of students

Leonardtown, MD

BOverall grade233 students15 students per teacher

From official public records, updated October 2026.

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