The Cumberland Regional High School is carved out of the northwest section of Cumberland County, New Jersey. Seven municipalities whose boundaries are the same as the school districts in them, are served by the school. Districts include (1) Deerfield Township, (2) Fairfield Township, (3) Greenwich Township, (4) Hopewell Township, (5) Shiloh Borough, (6) Stow Creek Township, and (7) Upper Deerfield Township. The District encompasses 162 square miles.