Hughston 'Best in the West' Hughston Elementary School is located in the heart of the Plano Independent School District, at the corner of Cross Bend Road and Silverstone Drive. On the map below, Hughston is school #21 located in Attendance Zone #24. Students attending Hughston Elementary reside in the area bounded by Custer Road on the east, Independence Pkwy. on the west, Spring Creek Pkwy. on the north, and Parker Road on the south. To view an interactive, overall Plano ISD district boundary map, click here.