Area School District (Third Class) Muhlenberg School District (Third Class) Oley Valley School District (Third Class) Reading School District (Second Class) Schuylkill Valley School District (Third Class) Tulpehocken Area School District (Third Class) Twin Valley School District (Third Class; also extends into Chester County) Wilson School District (Third Class) Wyomissing Area School District (Third Class) Capital Area IU 15 Cumberland County Big Spring School District (Third Class) Camp Hill School District (Third Class) Carlisle Area School District (Third Class) Cumberland Valley School District (Third Class) East Pennsboro Area School District (Third Class) Mechanicsburg Area School District (Third Class) Shippensburg Area School District (Third Class; also extends into Franklin County) South Middleton School District (Third Class) West Shore School District (Second Class; also extends into York County, where the district offices are located) Dauphin County Central Dauphin School District (Second Class) Derry Township School District (Third Class) Halifax Area School District (Fourth Class) Harrisburg City School District (Second Class) Lower Dauphin School District (Third Class) Middletown Area School District (Third Class) Millersburg Area School District (Third Class) Steelton-Highspire School District (Third Class) Susquehanna Township School District (Third Class) Upper Dauphin Area School District (Third Class) Perry County Greenwood School District (Fourth Class; also extends into Juniata County) Newport School District (Third Class) Susquenita School District (Third Class; also extends into Dauphin County) West Perry School District (Third Class) York County Northern York County School District (Third Class) Central Susquehanna IU 16 Columbia County Benton Area School District (Fourth Class) Berwick Area School District (Third Class; also extends into Luzerne County) Bloomsburg Area School District (Third Class) Central Columbia School District (Third Class) Millville Area School District (Fourth Class) Southern Columbia Area School District (Third Class; also extends into Northumberland County) Montour County Danville Area School District (Third Class; also extends into Northumberland County) Northumberland County Line Mountain School District (Third Class) Milton Area School District (Third Class; also extends into Union County) Mount Carmel Area School District (Third Class; also extends into Columbia County) Shamokin Area School District (Third Class) Shikellamy School District (Third Class) Warrior Run School District (Third Class; also extends into Montour and Union Counties) Snyder County Midd-West School District (Third Class) Selinsgrove Area School District (Third Class) Union County Lewisburg Area School District (Third Class) Mifflinburg Area School District (Third Class) BLaST IU 17 Bradford County Athens Area School District (Third Class) Canton Area School District (Third