Cranbury School District is a public school district located in and serving students in pre-kindergarten through eighth grade from Cranbury Township, in Middlesex County, New Jersey, United States.As of the 2014-15 school year, the district and its one school had an enrollment of 765 students and 55.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 13.9:1.The district is classified by the New Jersey Department of Education as being in District Factor Group "J", the highest of eight groupings. District Factor Groups organize districts statewide to allow comparison by common socioeconomic characteristics of the local districts. From lowest socioeconomic status to highest, the categories are A, B, CD, DE, FG, GH, I and J.The Cranbury School shares its building with the Cranbury Library.For ninth through twelfth grades, public school students move on to Princeton High School, located in Princeton, as part of a sending/receiving relationship with the Princeton Public Schools. Cranbury Township is granted a non-voting seat on the Princeton Regional Schools Board of Education, with the designated representative only voting on issues pertaining to Princeton High School and district-wide issues. As of the 2014-15 school year, the high school had an enrollment of 1,519 students and 126.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.1:1.
