#25 Best Private High Schools in New York County, NY
Dalton School
Independent school · Grades K–12
One of the 3 largest independent schools in New York
New York, NY
A+Overall grade1,330 students6 students per teacher
2026 lists
Best Private High Schools in New York County, NY
Private high schools in New York County, NY with the highest overall grades. Top 39 of 39 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.