Independent day and boarding school, for students in grades 5 through 12. Located Dobbs Ferry, just 12 miles from New York City. The Masters School celebrates active participation, deep understanding, and meaningful connection. A community of diverse individuals, we gather to learn, to strive, to dare, to do -- to be a power for good in the world. Middle School (grades 5-8) 175 Students, grades 6-8 classes separated by gender Upper School (coed, boarding and day, grades 9-12) 499 Students, from 15 states and 33 countries