Far Brook School is a private, independent, nonsectarian, coeducational day school located in the Short Hills section of Millburn, in Essex County, New Jersey, United States, serving students in nursery through eighth grade.Far Brook School is accredited by the Middle States Association of Colleges and Schools, Commission on Elementary Schools, and is a member of the National Association of Independent Schools, the New Jersey Association of Independent Schools, the Educational Records Bureau, and the Council for the Advancement and Support of Education.