N.J. Stat. § 18A:38-13.1: 5-year minimum

Any school district entering into a sending-receiving relationship subsequent to severing a prior sending-receiving relationship pursuant to the provisions of N.J.S. 18A:38-13 shall remain in the subsequent relationship for not less than five years. If, after that five year period that sending-receiving relationship is severed, any student in the sending district shall be permitted to complete his secondary education within the receiving district.

L. 1986, c. 156, s. 2, eff. Nov. 24, 1986.