Hackley School is located in Tarrytown, NY. It is a private school that serves 844 students in grades K-12. Hackley School is coed (school has male and female students) and is nonsectarian in orientation. The school belongs to the National Association of Independent Schools.
In 2010, Hackley School had 8 students for every full-time equivalent teacher. The New York average is 13 students per full-time equivalent teacher.