Downingtown Area School District

• Downingtown Borough
• East Brandywine Township
• East Caln Township
• Uwchlan Township
• Upper Uwchlan Township
• Wallace Township
• West Bradford Township
• West Pikeland Township

Great Valley School District

• Charlestown Township
• East Whiteland Township
• Malvern Borough
• Willistown Township

• East Coventry Township
• East Nantmeal Township
• East Vincent Township
• North Coventry Township
• South Coventry Township
• Warwick Township
• West Vincent Township

• East Pikeland Township
• Phoenixville Borough
• Schuylkill Township

• Easttown Township
• Tredyffrin Township

• Birmingham Township
• Chadds Ford Township
• East Marlborough Township
• Newlin Township
• Pennsbury Township
• Pocopson Township
• West Marlborough Township

• East Bradford Township
• East Goshen Township
• Thornbury Township
• West Chester Borough
• West Goshen Township
• West Whiteland Township
• Westtown Township

Methacton School District

• Lower Providence Township
• Worcester Township

Spring-Ford School District

• Limerick Township
• Royersford Borough
• Spring City Borough
• Upper Providence Township

• Bridgeport Borough
• Upper Merion Township
• West Conshohocken Borough

Marple Newtown School District

• Marple Township
• Newtown Township

• Radnor Township

• Edgmont Township
• Media Borough
• Middletown Township
• Upper Providence Township

Wallingford - Swarthmore School District

• Nether Providence Township
• Rose Valley Borough
• Rutledge Borough
• Swarthmore Borough