*Westmoreland County is divided between Region 4 and Region 7 by school district:
Region 4: Kiski Area, Ligonier Valley, Derry Area, Monessen City, Mount Pleasant Area, Greater Latrobe, Greensburg Salem, Hempfield Area, Jeannette City, and Southmoreland
Region 7: New Kensington-Arnold, Burrell, Franklin Regional, Penn Trafford, Norwin, Belle Vernon Area, Yough, and Diocese of Greensburg