| Sort by School District | Sorted by Number of Students | |||
| School District | Students | School Districts | Students | |
| Abington Heights School District | 3 | Philadelphia City School District | 268 | |
| Abington School District | 6 | Pittsburgh School District | 243 | |
| Albert Gallatin Area School District | 14 | Butler Area School District | 86 | |
| Aliquippa School District | 32 | Penn Hills School District | 77 | |
| Allegheny Valley School District | 4 | Seneca Valley School District | 53 | |
| Allentown City School District | 20 | Ambridge Area School District | 50 | |
| Altoona Area School District | 10 | Norwin School District | 50 | |
| Ambridge Area School District | 50 | William Penn School District | 47 | |
| Annville-Cleona School District | 3 | Erie City School District | 45 | |
| Antietam School District | 3 | Woodland Hills School District | 44 | |
| Apollo-Ridge School District | 9 | Hopewell Area School District | 41 | |
| Armstrong School District | 15 | North Allegheny School District | 40 | |
| Avon Grove School District | 2 | Upper Darby School District | 38 | |
| Avonworth School District | 9 | Kiski Area School District | 35 | |
| Bald Eagle Area School District | 3 | Coatesville Area School District | 34 | |
| Baldwin-Whitehall School District | 9 | Mckeesport Area School District | 34 | |
| Bangor Area School District | 19 | South Butler County School District | 34 | |
| Beaver Area School District | 29 | Aliquippa School District | 32 | |
| Belle Vernon Area School District | 10 | Connellsville Area School District | 32 | |
| Bellefonte Area School District | 6 | Indiana Area School District | 31 | |
| Bensalem Township School District | 9 | Moniteau School District | 31 | |
| Bentworth School District | 3 | Pocono Mountain School District | 30 | |
| Berlin Brothers Valley School District | 4 | Blackhawk School District | 30 | |
| Bermudian Springs School District | 3 | Greensburg Salem School District | 29 | |
| Berwick Area School District | 2 | Central Dauphin School District | 29 | |
| Bethel Park School District | 20 | Beaver Area School District | 29 | |
| Bethlehem Area School District | 18 | Scranton School District | 29 | |
| Bethlehem-Center School District | 6 | Northgate School District | 29 | |
| Big Beaver Falls Area School District | 19 | New Kensington-Arnold School District | 29 | |
| Big Spring School District | 4 | Slippery Rock Area School District | 28 | |
| Blackhawk School District | 30 | Center Area School District | 25 | |
| Blairsville-Saltsburg School District | 16 | Franklin Regional School District | 25 | |
| Bloomsburg Area School District | 2 | North Hills School District | 24 | |
| Blue Mountain School District | 1 | Chartiers-Houston School District | 24 | |
| Boyertown Area School District | 22 | Uniontown Area School District | 24 | |
| Bradford Area School District | 2 | Downingtown Area School District | 24 | |
| Brandywine Heights Area School District | 8 | Mars Area School District | 23 | |
| Brentwood Borough School District | 8 | Pottstown School District | 23 | |
| Bristol Township School District | 6 | Quakertown Community School District | 22 | |
| Brownsville Area School District | 18 | Titusville Area School District | 22 | |
| Burgettstown Area School District | 6 | Pleasant Valley School District | 22 | |
| Burrell School District | 10 | Trinity Area School District | 22 | |
| Butler Area School District | 86 | Boyertown Area School District | 22 | |
| California Area School District | 9 | Moon Area School District | 22 | |
| Cambria Heights School District | 2 | Grove City Area School District | 21 | |
| Cameron County School District | 2 | Ringgold School District | 21 | |
| Camp Hill School District | 1 | Carlisle Area School District | 21 | |
| Canon-Mcmillan School District | 9 | Rochester Area School District | 21 | |
| Canton Area School District | 1 | Nazareth Area School District | 20 | |
| Carbondale Area School District | 2 | Allentown City School District | 20 | |
| Carlisle Area School District | 21 | Shaler Area School District | 20 | |
| Carlynton School District | 17 | Bethel Park School District | 20 | |
| Carmichaels Area School District | 3 | Washington School District | 20 | |
| Centennial School District | 9 | Wilkinsburg Borough School District | 19 | |
| Center Area School District | 25 | Gateway School District | 19 | |
| Central Bucks School District | 7 | Lancaster School District | 19 | |
| Central Dauphin School District | 29 | Big Beaver Falls Area School District | 19 | |
| Central Greene School District | 8 | Cumberland Valley School District | 19 | |
| Central York School District | 17 | Stroudsburg Area School District | 19 | |
| Chambersburg Area School District | 10 | Williamsport Area School District | 19 | |
| Charleroi School District | 13 | Bangor Area School District | 19 | |
| Chartiers Valley School District | 17 | Brownsville Area School District | 18 | |
| Chartiers-Houston School District | 24 | Haverford Township School District | 18 | |
| Cheltenham Township School District | 11 | Bethlehem Area School District | 18 | |
| Chester-Upland School District | 11 | Southeast Delco School District | 18 | |
| Chichester School District | 2 | Central York School District | 17 | |
| Clairton City School District | 13 | Hempfield School District | 17 | |
| Clarion Area School District | 1 | Chartiers Valley School District | 17 | |
| Clearfield Area School District | 5 | Franklin Area School District | 17 | |
| Coatesville Area School District | 34 | Peters Township School District | 17 | |
| Cocalico School District | 15 | Carlynton School District | 17 | |
| Colonial School District | 1 | Ephrata Area School District | 17 | |
| Columbia Borough School District | 2 | New Castle Area School District | 17 | |
| Conemaugh Valley School District | 2 | Greater Latrobe School District | 16 | |
| Conestoga Valley School District | 9 | Penn Manor School District | 16 | |
| Conewago Valley School District | 9 | Union School District | 16 | |
| Conneaut School District | 7 | Quaker Valley School District | 16 | |
| Connellsville Area School District | 32 | West Mifflin Area School District | 16 | |
| Conrad Weiser Area School District | 4 | Blairsville-Saltsburg School District | 16 | |
| Cornell School District | 14 | Cocalico School District | 15 | |
| Cornwall-Lebanon School District | 9 | Dubois Area School District | 15 | |
| Corry Area School District | 12 | Duquesne City School District | 15 | |
| Coudersport Area School District | 1 | Armstrong School District | 15 | |
| Council Rock School District | 3 | New Brighton Area School District | 15 | |
| Cranberry Area School District | 1 | South Allegheny School District | 15 | |
| Crawford Central School District | 11 | Neshaminy School District | 15 | |
| Crestwood School District | 2 | West Shore School District | 15 | |
| Cumberland Valley School District | 19 | Mount Pleasant Area School District | 14 | |
| Dallas School District | 2 | Freedom Area School District | 14 | |
| Dallastown Area School District | 4 | Pennridge School District | 14 | |
| Daniel Boone Area School District | 12 | Girard School District | 14 | |
| Danville Area School District | 2 | Penncrest School District | 14 | |
| Deer Lakes School District | 4 | Lower Dauphin School District | 14 | |
| Derry Area School District | 3 | Ridley School District | 14 | |
| Derry Township School District | 14 | Millcreek Township School District | 14 | |
| Donegal School District | 2 | Easton Area School District | 14 | |
| Dover Area School District | 8 | Albert Gallatin Area School District | 14 | |
| Downingtown Area School District | 24 | Ellwood City Area School District | 14 | |
| Dubois Area School District | 15 | Cornell School District | 14 | |
| Duquesne City School District | 15 | East Stroudsburg Area School District | 14 | |
| East Allegheny School District | 5 | Derry Township School District | 14 | |
| East Lycoming School District | 1 | Susquehanna Township School District | 13 | |
| East Penn School District | 13 | Clairton City School District | 13 | |
| East Pennsboro Area School District | 5 | East Penn School District | 13 | |
| East Stroudsburg Area School District | 14 | Hempfield Area School District | 13 | |
| Eastern Lancaster County School District | 11 | Warren County School District | 13 | |
| Eastern York School District | 4 | Lebanon School District | 13 | |
| Easton Area School District | 14 | Charleroi School District | 13 | |
| Elizabeth Forward School District | 8 | Montour School District | 13 | |
| Elizabethtown Area School District | 9 | Karns City Area School District | 13 | |
| Ellwood City Area School District | 14 | Steel Valley School District | 13 | |
| Ephrata Area School District | 17 | Corry Area School District | 12 | |
| Erie City School District | 45 | Red Lion Area School District | 12 | |
| Exeter Township School District | 6 | Daniel Boone Area School District | 12 | |
| Fairfield Area School District | 1 | Wallingford-Swarthmore School District | 12 | |
| Fairview School District | 2 | Riverside School District | 12 | |
| Farrell Area School District | 4 | Mercer Area School District | 12 | |
| Fleetwood Area School District | 2 | Wattsburg Area School District | 12 | |
| Fort Cherry School District | 5 | Monaca School District | 12 | |
| Fort Leboeuf School District | 10 | Gettysburg Area School District | 12 | |
| Fox Chapel Area School District | 10 | West Allegheny School District | 12 | |
| Franklin Area School District | 17 | Western Beaver County School District | 12 | |
| Franklin Regional School District | 25 | Cheltenham Township School District | 11 | |
| Freedom Area School District | 14 | Chester-Upland School District | 11 | |
| Freeport Area School District | 10 | Philipsburg-Osceola Area School District | 11 | |
| Galeton Area School District | 1 | Pine-Richland School District | 11 | |
| Garnet Valley School District | 4 | Lower Merion School District | 11 | |
| Gateway School District | 19 | Crawford Central School District | 11 | |
| General Mclane School District | 6 | South Western School District | 11 | |
| Gettysburg Area School District | 12 | Northampton Area School District | 11 | |
| Girard School District | 14 | Solanco School District | 11 | |
| Governor Mifflin School District | 1 | Keystone School District | 11 | |
| Great Valley School District | 4 | Harrisburg City School District | 11 | |
| Greater Johnstown School District | 10 | Eastern Lancaster County School District | 11 | |
| Greater Latrobe School District | 16 | Plum Borough School District | 11 | |
| Greater Nanticoke Area School District | 10 | Belle Vernon Area School District | 10 | |
| Greensburg Salem School District | 29 | Oil City Area School District | 10 | |
| Greenville Area School District | 1 | Wilkes-Barre Area School District | 10 | |
| Greenwood School District | 2 | Norristown Area School District | 10 | |
| Grove City Area School District | 21 | West Jefferson Hills School District | 10 | |
| Hamburg Area School District | 3 | Altoona Area School District | 10 | |
| Hampton Township School District | 9 | Burrell School District | 10 | |
| Hanover Area School District | 1 | Greater Johnstown School District | 10 | |
| Hanover Public School District | 8 | Greater Nanticoke Area School District | 10 | |
| Harbor Creek School District | 7 | Fort Leboeuf School District | 10 | |
| Harrisburg City School District | 11 | Freeport Area School District | 10 | |
| Haverford Township School District | 18 | Sto-Rox School District | 10 | |
| Hazleton Area School District | 8 | Fox Chapel Area School District | 10 | |
| Hempfield Area School District | 13 | Chambersburg Area School District | 10 | |
| Hempfield School District | 17 | Laurel School District | 10 | |
| Hermitage School District | 5 | Middletown Area School District | 10 | |
| Highlands School District | 4 | Jeannette City School District | 10 | |
| Hollidaysburg Area School District | 1 | Bensalem Township School District | 9 | |
| Homer-Center School District | 1 | Apollo-Ridge School District | 9 | |
| Hopewell Area School District | 41 | Elizabethtown Area School District | 9 | |
| Indiana Area School District | 31 | Avonworth School District | 9 | |
| Interboro School District | 4 | Baldwin-Whitehall School District | 9 | |
| Iroquois School District | 3 | Midland Borough School District | 9 | |
| Jamestown Area School District | 3 | Cornwall-Lebanon School District | 9 | |
| Jeannette City School District | 10 | Hampton Township School District | 9 | |
| Jefferson-Morgan School District | 2 | Manheim Township School District | 9 | |
| Jenkintown School District | 2 | Centennial School District | 9 | |
| Jersey Shore Area School District | 2 | Canon-Mcmillan School District | 9 | |
| Jim Thorpe Area School District | 4 | California Area School District | 9 | |
| Kane Area School District | 3 | Conestoga Valley School District | 9 | |
| Karns City Area School District | 13 | Conewago Valley School District | 9 | |
| Keystone Oaks School District | 4 | Reading School District | 9 | |
| Keystone School District | 11 | York City School District | 9 | |
| Kiski Area School District | 35 | Penn-Trafford School District | 9 | |
| Kutztown Area School District | 2 | Northwestern Lehigh School District | 9 | |
| Lakeland School District | 3 | Wyoming Valley West School District | 9 | |
| Lakeview School District | 2 | Pottsgrove School District | 9 | |
| Lampeter-Strasburg School District | 5 | Central Greene School District | 8 | |
| Lancaster School District | 19 | Hanover Public School District | 8 | |
| Laurel School District | 10 | Wilson Area School District | 8 | |
| Lebanon School District | 13 | Dover Area School District | 8 | |
| Leechburg Area School District | 5 | Hazleton Area School District | 8 | |
| Lewisburg Area School District | 2 | Rose Tree Media School District | 8 | |
| Ligonier Valley School District | 1 | Sharon City School District | 8 | |
| Line Mountain School District | 1 | West Chester Area School District | 8 | |
| Littlestown Area School District | 1 | Brandywine Heights Area School District | 8 | |
| Lower Dauphin School District | 14 | Brentwood Borough School District | 8 | |
| Lower Merion School District | 11 | Elizabeth Forward School District | 8 | |
| Lower Moreland Township School District | 2 | Harbor Creek School District | 7 | |
| Loyalsock Township School District | 7 | Central Bucks School District | 7 | |
| Mahanoy Area School District | 1 | Loyalsock Township School District | 7 | |
| Manheim Central School District | 5 | Springfield Township School District | 7 | |
| Manheim Township School District | 9 | Upper Dublin School District | 7 | |
| Marple Newtown School District | 3 | Shippensburg Area School District | 7 | |
| Mars Area School District | 23 | South Park School District | 7 | |
| Mcguffey School District | 6 | Conneaut School District | 7 | |
| Mckeesport Area School District | 34 | Pen Argyl Area School District | 7 | |
| Mechanicsburg Area School District | 6 | North East School District | 7 | |
| Mercer Area School District | 12 | State College Area School District | 7 | |
| Methacton School District | 2 | Northern York County School District | 7 | |
| Meyerschool Districtale Area School | 1 | Parkland School District | 7 | |
| Middletown Area School District | 10 | Tulpehocken Area School District | 7 | |
| Midland Borough School District | 9 | Tredyffrin-Easttown School District | 7 | |
| Mifflin County School District | 5 | Susquenita School District | 7 | |
| Mifflinburg Area School District | 4 | Southmoreland School District | 6 | |
| Millcreek Township School District | 14 | Warwick School District | 6 | |
| Milton Area School District | 1 | South Eastern School District | 6 | |
| Mohawk Area School District | 4 | Exeter Township School District | 6 | |
| Monaca School District | 12 | Souderton Area School District | 6 | |
| Monessen City School District | 4 | Burgettstown Area School District | 6 | |
| Moniteau School District | 31 | Portage Area School District | 6 | |
| Montour School District | 13 | General Mclane School District | 6 | |
| Montoursville Area School District | 1 | Mcguffey School District | 6 | |
| Moon Area School District | 22 | Bethlehem-Center School District | 6 | |
| Morrisville Borough School District | 1 | Mechanicsburg Area School District | 6 | |
| Mount Carmel Area School District | 5 | Riverview School District | 6 | |
| Mount Pleasant Area School District | 14 | Abington School District | 6 | |
| Mt Lebanon School District | 5 | Bristol Township School District | 6 | |
| Muncy School District | 3 | Pequea Valley School District | 6 | |
| Nazareth Area School District | 20 | Whitehall-Coplay School District | 6 | |
| Neshaminy School District | 15 | Bellefonte Area School District | 6 | |
| Neshannock Township School District | 1 | Southern York County School District | 6 | |
| New Brighton Area School District | 15 | Pittston Area School District | 5 | |
| New Castle Area School District | 17 | Schuylkill Haven Area School District | 5 | |
| New Kensington-Arnold School District | 29 | Somerset Area School District | 5 | |
| Norristown Area School District | 10 | Salisbury Township School District | 5 | |
| North Allegheny School District | 40 | Fort Cherry School District | 5 | |
| North East School District | 7 | Mifflin County School District | 5 | |
| North Hills School District | 24 | Hermitage School District | 5 | |
| North Penn School District | 4 | Tuscarora School District | 5 | |
| North Pocono School District | 1 | Clearfield Area School District | 5 | |
| North Star School District | 1 | Wyomissing Area School District | 5 | |
| Northampton Area School District | 11 | East Pennsboro Area School District | 5 | |
| Northeastern York School District | 4 | Mount Carmel Area School District | 5 | |
| Northern Lebanon School District | 1 | East Allegheny School District | 5 | |
| Northern Lehigh School District | 1 | West York Area School District | 5 | |
| Northern York County School District | 7 | Mt Lebanon School District | 5 | |
| Northgate School District | 29 | Northwestern School District | 5 | |
| Northwestern Lehigh School District | 9 | Manheim Central School District | 5 | |
| Northwestern School District | 5 | Weatherly Area School District | 5 | |
| Norwin School District | 50 | South Middleton School District | 5 | |
| Octorara Area School District | 2 | Leechburg Area School District | 5 | |
| Oil City Area School District | 10 | Lampeter-Strasburg School District | 5 | |
| Old Forge School District | 1 | Palmyra Area School District | 5 | |
| Oley Valley School District | 1 | Mohawk Area School District | 4 | |
| Otto-Eldred School District | 1 | Monessen City School District | 4 | |
| Owen J Roberts School District | 3 | Springfield School District | 4 | |
| Oxford Area School District | 2 | Berlin Brothers Valley School District | 4 | |
| Palisades School District | 2 | Great Valley School District | 4 | |
| Palmerton Area School District | 1 | Deer Lakes School District | 4 | |
| Palmyra Area School District | 5 | Dallastown Area School District | 4 | |
| Panther Valley School District | 1 | Tamaqua Area School District | 4 | |
| Parkland School District | 7 | Garnet Valley School District | 4 | |
| Pen Argyl Area School District | 7 | North Penn School District | 4 | |
| Penn Cambria School District | 4 | Allegheny Valley School District | 4 | |
| Penn Hills School District | 77 | Southern Lehigh School District | 4 | |
| Penn Manor School District | 16 | Interboro School District | 4 | |
| Penncrest School District | 14 | Schuylkill Valley School District | 4 | |
| Penn-Delco School District | 2 | Keystone Oaks School District | 4 | |
| Pennridge School District | 14 | Eastern York School District | 4 | |
| Penns Manor Area School District | 1 | Jim Thorpe Area School District | 4 | |
| Pennsbury School District | 2 | Upper Saint Clair School District | 4 | |
| Penn-Trafford School District | 9 | Conrad Weiser Area School District | 4 | |
| Pequea Valley School District | 6 | South Fayette Township School District | 4 | |
| Perkiomen Valley School District | 4 | Mifflinburg Area School District | 4 | |
| Peters Township School District | 17 | Big Spring School District | 4 | |
| Philadelphia City School District | 268 | Perkiomen Valley School District | 4 | |
| Philipsburg-Osceola Area School District | 11 | Upper Perkiomen School District | 4 | |
| Phoenixville Area School District | 3 | Highlands School District | 4 | |
| Pine Grove Area School District | 2 | Northeastern York School District | 4 | |
| Pine-Richland School District | 11 | Penn Cambria School District | 4 | |
| Pittsburgh School District | 243 | Farrell Area School District | 4 | |
| Pittston Area School District | 5 | Shenango Area School District | 3 | |
| Pleasant Valley School District | 22 | Council Rock School District | 3 | |
| Plum Borough School District | 11 | Spring-Ford Area School District | 3 | |
| Pocono Mountain School District | 30 | Spring Grove Area School District | 3 | |
| Port Allegany School District | 2 | Derry Area School District | 3 | |
| Portage Area School District | 6 | Jamestown Area School District | 3 | |
| Pottsgrove School District | 9 | Bermudian Springs School District | 3 | |
| Pottstown School District | 23 | Marple Newtown School District | 3 | |
| Pottsville Area School District | 1 | Iroquois School District | 3 | |
| Punxsutawney Area School District | 2 | Bentworth School District | 3 | |
| Quaker Valley School District | 16 | Bald Eagle Area School District | 3 | |
| Quakertown Community School District | 22 | Phoenixville Area School District | 3 | |
| Reading School District | 9 | Lakeland School District | 3 | |
| Red Lion Area School District | 12 | Waynesboro Area School District | 3 | |
| Redbank Valley School District | 2 | Abington Heights School District | 3 | |
| Reynolds School District | 1 | Wilson School District | 3 | |
| Richland School District | 1 | West Middlesex Area School District | 3 | |
| Ridgway Area School District | 1 | Owen J Roberts School District | 3 | |
| Ridley School District | 14 | Muncy School District | 3 | |
| Ringgold School District | 21 | Carmichaels Area School District | 3 | |
| Riverside School District | 12 | Hamburg Area School District | 3 | |
| Riverview School District | 6 | Antietam School District | 3 | |
| Rochester Area School District | 21 | Annville-Cleona School District | 3 | |
| Rockwood Area School District | 1 | Kane Area School District | 3 | |
| Rose Tree Media School District | 8 | Avon Grove School District | 2 | |
| Saint Marys Area School District | 2 | Windber Area School District | 2 | |
| Salisbury Township School District | 5 | Crestwood School District | 2 | |
| Salisbury-Elk Lick School District | 1 | Berwick Area School District | 2 | |
| Saucon Valley School District | 2 | Western Wayne School District | 2 | |
| Schuylkill Haven Area School District | 5 | Bradford Area School District | 2 | |
| Schuylkill Valley School District | 4 | Conemaugh Valley School District | 2 | |
| Scranton School District | 29 | Cambria Heights School District | 2 | |
| Selinsgrove Area School District | 2 | Cameron County School District | 2 | |
| Seneca Valley School District | 53 | Carbondale Area School District | 2 | |
| Shaler Area School District | 20 | Upper Merion Area School District | 2 | |
| Shamokin Area School District | 2 | Upper Dauphin Area School District | 2 | |
| Sharon City School District | 8 | Tyrone Area School District | 2 | |
| Sharpsville Area School District | 1 | Chichester School District | 2 | |
| Shenango Area School District | 3 | Columbia Borough School District | 2 | |
| Shikellamy School District | 2 | Bloomsburg Area School District | 2 | |
| Shippensburg Area School District | 7 | Lewisburg Area School District | 2 | |
| Slippery Rock Area School District | 28 | Greenwood School District | 2 | |
| Solanco School District | 11 | Redbank Valley School District | 2 | |
| Somerset Area School District | 5 | Punxsutawney Area School District | 2 | |
| Souderton Area School District | 6 | Dallas School District | 2 | |
| South Allegheny School District | 15 | Jenkintown School District | 2 | |
| South Butler County School District | 34 | Port Allegany School District | 2 | |
| South Eastern School District | 6 | Pine Grove Area School District | 2 | |
| South Fayette Township School District | 4 | Saint Marys Area School District | 2 | |
| South Middleton School District | 5 | Lakeview School District | 2 | |
| South Park School District | 7 | Jefferson-Morgan School District | 2 | |
| South Side Area School District | 2 | Pennsbury School District | 2 | |
| South Western School District | 11 | Lower Moreland Township School District | 2 | |
| Southeast Delco School District | 18 | Penn-Delco School District | 2 | |
| Southeastern Greene School District | 1 | Methacton School District | 2 | |
| Southern Lehigh School District | 4 | Yough School District | 2 | |
| Southern Tioga School District | 1 | Palisades School District | 2 | |
| Southern York County School District | 6 | Oxford Area School District | 2 | |
| Southmoreland School District | 6 | Octorara Area School District | 2 | |
| Spring Grove Area School District | 3 | Kutztown Area School District | 2 | |
| Springfield School District | 4 | Shamokin Area School District | 2 | |
| Springfield Township School District | 7 | Jersey Shore Area School District | 2 | |
| Spring-Ford Area School District | 3 | Saucon Valley School District | 2 | |
| State College Area School District | 7 | Shikellamy School District | 2 | |
| Steel Valley School District | 13 | Fairview School District | 2 | |
| Sto-Rox School District | 10 | Fleetwood Area School District | 2 | |
| Stroudsburg Area School District | 19 | Danville Area School District | 2 | |
| Susquehanna Township School District | 13 | Selinsgrove Area School District | 2 | |
| Susquenita School District | 7 | South Side Area School District | 2 | |
| Tamaqua Area School District | 4 | Donegal School District | 2 | |
| Titusville Area School District | 22 | Westmont Hilltop School District | 1 | |
| Towanda Area School District | 1 | Milton Area School District | 1 | |
| Tredyffrin-Easttown School District | 7 | Panther Valley School District | 1 | |
| Trinity Area School District | 22 | Coudersport Area School District | 1 | |
| Troy Area School District | 1 | Williams Valley School District | 1 | |
| Tulpehocken Area School District | 7 | Southeastern Greene School District | 1 | |
| Tuscarora School District | 5 | Penns Manor Area School District | 1 | |
| Tussey Mountain School District | 1 | West Perry School District | 1 | |
| Twin Valley School District | 1 | Mahanoy Area School District | 1 | |
| Tyrone Area School District | 2 | Meyerschool Districtale Area School | 1 | |
| Union City Area School District | 1 | Neshannock Township School District | 1 | |
| Union School District | 16 | Northern Lebanon School District | 1 | |
| Uniontown Area School District | 24 | York Suburban School District | 1 | |
| Unionville-Chadds Ford School District | 1 | North Star School District | 1 | |
| Upper Adams School District | 1 | North Pocono School District | 1 | |
| Upper Darby School District | 38 | Northern Lehigh School District | 1 | |
| Upper Dauphin Area School District | 2 | Southern Tioga School District | 1 | |
| Upper Dublin School District | 7 | Palmerton Area School District | 1 | |
| Upper Merion Area School District | 2 | Old Forge School District | 1 | |
| Upper Perkiomen School District | 4 | Cranberry Area School District | 1 | |
| Upper Saint Clair School District | 4 | Wissahickon School District | 1 | |
| Wallingford-Swarthmore School District | 12 | Oley Valley School District | 1 | |
| Warren County School District | 13 | Otto-Eldred School District | 1 | |
| Warwick School District | 6 | Morrisville Borough School District | 1 | |
| Washington School District | 20 | Montoursville Area School District | 1 | |
| Wattsburg Area School District | 12 | Wilmington Area School District | 1 | |
| Wayne Highlands School District | 1 | Line Mountain School District | 1 | |
| Waynesboro Area School District | 3 | Wyoming Area School District | 1 | |
| Weatherly Area School District | 5 | Reynolds School District | 1 | |
| West Allegheny School District | 12 | Governor Mifflin School District | 1 | |
| West Chester Area School District | 8 | Salisbury-Elk Lick School District | 1 | |
| West Jefferson Hills School District | 10 | Troy Area School District | 1 | |
| West Middlesex Area School District | 3 | Rockwood Area School District | 1 | |
| West Mifflin Area School District | 16 | Greenville Area School District | 1 | |
| West Perry School District | 1 | Tussey Mountain School District | 1 | |
| West Shore School District | 15 | Twin Valley School District | 1 | |
| West York Area School District | 5 | Towanda Area School District | 1 | |
| Western Beaver County School District | 12 | Union City Area School District | 1 | |
| Western Wayne School District | 2 | Ridgway Area School District | 1 | |
| Westmont Hilltop School District | 1 | Unionville-Chadds Ford School District | 1 | |
| Whitehall-Coplay School District | 6 | Richland School District | 1 | |
| Wilkes-Barre Area School District | 10 | Littlestown Area School District | 1 | |
| Wilkinsburg Borough School District | 19 | Hanover Area School District | 1 | |
| William Penn School District | 47 | East Lycoming School District | 1 | |
| Williams Valley School District | 1 | Colonial School District | 1 | |
| Williamsport Area School District | 19 | Hollidaysburg Area School District | 1 | |
| Wilmington Area School District | 1 | Canton Area School District | 1 | |
| Wilson Area School District | 8 | Homer-Center School District | 1 | |
| Wilson School District | 3 | Camp Hill School District | 1 | |
| Windber Area School District | 2 | Pottsville Area School District | 1 | |
| Wissahickon School District | 1 | Galeton Area School District | 1 | |
| Woodland Hills School District | 44 | Fairfield Area School District | 1 | |
| Wyoming Area School District | 1 | Wayne Highlands School District | 1 | |
| Wyoming Valley West School District | 9 | Sharpsville Area School District | 1 | |
| Wyomissing Area School District | 5 | Ligonier Valley School District | 1 | |
| York City School District | 9 | Clarion Area School District | 1 | |
| York Suburban School District | 1 | Blue Mountain School District | 1 | |
| Yough School District | 2 | Upper Adams School District | 1 | |