The Montgomery Township School District is a comprehensive public school district that serves students in kindergarten through twelfth grade from Montgomery Township, in Somerset County, New Jersey, United States. Rocky Hill is a non-operating school district whose school children attend the Montgomery Township schools as part of a sending/receiving relationship. Montgomery Township has been one of the fastest-growing school districts in New Jersey. In September 1992, the K-12 enrollment was 1,590 compared to 4,924 in September 2005, tripling in just more than a decade.As of the 2012-13 school year, the district's five schools had an enrollment of 5,045 students and 378.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 13.34:1.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.