#25 Best Private Schools in Montgomery County, MD
Our Lady of Good Counsel High School
Independent Catholic school · Grades 9–12
One of the 3 largest Catholic schools in Maryland
Olney, MD
A+Overall grade1,246 students12 students per teacher
2026 lists
Best Private Schools in Montgomery County, MD
Private schools in Montgomery County, MD with the highest overall grades. Top 50 of 70 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.