Williamstown High School Gloucester County 700 N. Tuckahoe Road, Williamstown, New Jersey 08094 phone (856) 262-8200 fax (856) 262-0869 Stephen F. Stumpo, Principal Visitors: All visitors MUST enter through the main entrance in front of the building and go to the main office to sign in. Students : 7:30 a.m. - 2:16 p.m. Teachers : 7:15 a.m. - 2:20 p.m. Grades 9 - 12 Today's Tip for Parents - ...