#25 Most Diverse Private Schools in Montgomery County, MD
Our Lady of Good Counsel High School
Independent Catholic school · Grades 9–12
Largest group: 47% of students
Olney, MD
A+Overall grade1,246 students12 students per teacher
2026 lists
Most Diverse Private Schools in Montgomery County, MD
Private schools in Montgomery County, MD with the most varied mix of students. Top 50 of 79 schools.
From official public records, updated October 2026.