| Mary D Lang Kdg Center | Kennett Square | 304 |
| Marzolf Primary School | Pittsburgh | 337 |
| Masontown El School | Masontown | 251 |
| Mastbaum Jules E Area Vocational-Technical School | Philadelphia | 651 |
| Masterman Julia R Secondary School | Philadelphia | 1,183 |
| Mastery CHS-Lenfest Campus | Philadelphia | 660 |
| Mastery CS - Mann Campus | Philadelphia | 573 |
| Mastery CS - Shoemaker Campus | Philadelphia | 722 |
| Mastery CS -Thomas Campus | Philadelphia | 1,314 |
| Mastery CS John Wister Elementary | Philadelphia | 506 |
| Mastery CS-Cleveland Elementary | Philadelphia | 739 |
| Mastery CS-Clymer Elementary | Philadelphia | 419 |
| Mastery CS-Francis D. Pastorius Elementary | Philadelphia | 647 |
| Mastery CS-Gratz Campus | Philadelphia | 1,048 |
| Mastery CS-Hardy Williams | Philadelphia | 1,253 |
| Mastery CS-Harrity Campus | Philadelphia | 750 |
| Mastery CS-Pickett Campus | Philadelphia | 929 |
| Mastery CS-Smedley Campus | Philadelphia | 751 |
| Mastery Prep Elementary CS | Philadelphia | 598 |
| Mathematics Science & Technology Community CS | Philadelphia | 1,492 |
| Maureen M Welch El School | Churchville | 521 |
| Maxwell El School | Greensburg | 380 |
| Mayfair School | Philadelphia | 1,763 |
| Mazie Gable El School | Red Lion | 481 |
| McAdoo-Kelayres El/MS | McAdoo | 900 |
| McAnnulty El School | Pittsburgh | 354 |
| McCall Gen George A School | Philadelphia | 629 |
| McCaskey Campus | Lancaster | 2,600 |
| McClellan El School | Pittsburgh | 367 |
| McCloskey John F School | Philadelphia | 228 |
| McClure Alexander K School | Philadelphia | 437 |
| McConnellsburg El School | McConnellsburg | 413 |
| McConnellsburg High School | McConnellsburg | 285 |
| McConnellsburg MS | McConnellsburg | 213 |
| McCormick El School | Moon Township | 229 |
| McCullough El School | Jeannette | 448 |
| McDaniel Delaplaine School | Philadelphia | 229 |
| McDonald El School | Warminster | 837 |
| McDowell High School | Erie | 2,133 |
| McGuffey High School | Claysville | 494 |
| McGuffey MS | Claysville | 342 |
| McIntyre El School | Pittsburgh | 594 |
| McKean El School | Mc Kean | 319 |
| McKee El School | Oakdale | 521 |
| McKeesport Area SHS | McKeesport | 966 |
| McKeesport Area Technology Center | McKeesport | 0 |
| McKinley El School | Erie | 504 |
| McKinley School | Elkins Park | 596 |
| McKinley School | York | 578 |
| McKinley William School | Philadelphia | 306 |
| McKnight El School | Pittsburgh | 875 |
| McMichael Morton School | Philadelphia | 285 |
| McMurray El School | McMurray | 608 |
| McNichols Plaza | Scranton | 317 |
| McQuistion El School | Butler | 498 |
| Meade Gen George C School | Philadelphia | 314 |
| Meadville Area SHS | Meadville | 708 |
| Meadville MS | Meadville | 340 |
| Mechanicsburg Area SHS | Mechanicsburg | 1,412 |
| Mechanicsburg MS | Mechanicsburg | 1,112 |
| Media El School | Media | 488 |
| Mellon El School | Ligonier | 395 |
| Mellon MS | Pittsburgh | 661 |
| Melrose School | Harrisburg | 536 |
| Memorial El School | Bloomsburg | 405 |
| Memphis Street Academy CS @ JP Jones | Philadelphia | 493 |
| Menallen School | Uniontown | 318 |
| Mendon El School | Ruffsdale | 234 |
| Mercer Area El School | Mercer | 567 |
| Mercer Area MS | Mercer | 136 |
| Mercer Area SHS | Mercer | 282 |
| Mercer County Career Center | Mercer | 8 |
| Mercersburg El School | Mercersburg | 232 |
| Meredith William M School | Philadelphia | 556 |
| Merion El School | Merion Station | 438 |
| Methacton High School | Eagleville | 1,499 |
| Metzgar El School | New Alexandria | 256 |
| Meyersdale Area El School | Meyersdale | 338 |
| Meyersdale Area High School | Meyersdale | 246 |
| Meyersdale Area MS | Meyersdale | 163 |
| Mid Valley El Center | Throop | 1,027 |
| Mid Valley Secondary Center | Throop | 898 |
| Midd-West High School | Middleburg | 726 |
| Midd-West MS | Middleburg | 295 |
| Middle Bucks Institute of Technology | Jamison | 25 |
| Middle Paxton El School | Dauphin | 289 |
| Middle Smithfield El School | East Stroudsburg | 420 |
| Middle Years Alternative | Philadelphia | 128 |
| Middleburg El School | Middleburg | 551 |
| Middlesex El School | Carlisle | 419 |
| Middletown Area High School | Middletown | 702 |
| Middletown Area MS | Middletown | 534 |
| Midland El/MS | Midland | 226 |
| Midland Innovation & Technology CS | Midland | 126 |
| Mifflin Co High School | Lewistown | 1,032 |
| Mifflin Co JHS | Lewistown | 678 |
| Mifflin Co MS | Lewistown | 733 |
| Mifflin County Academy of Science and Technology | Lewistown | 5 |
| Mifflin Park El School | Shillington | 503 |
| Mifflin Thomas School | Philadelphia | 393 |
| Mifflinburg Area Intrmd School | Mifflinburg | 381 |
| Mifflinburg Area MS | Mifflinburg | 445 |
| Mifflinburg Area SHS | Mifflinburg | 499 |
| Mifflinburg El School | Mifflinburg | 376 |
| Miles Township El School | Rebersburg | 86 |
| Mill Creek El School | Levittown | 974 |
| Mill Creek El School | Warrington | 729 |
| Mill Hall El School | Mill Hall | 318 |
| Mill Village El School | Mill Village | 102 |
| Miller El School | Levittown | 486 |
| Miller Heights El School | Bethlehem | 328 |
| Millersburg Area High School | Millersburg | 207 |
| Millersburg Area Middle School | Millersburg | 211 |
| Millersburg El School | Millersburg | 287 |
| Millmont El School | Reading | 590 |
| Millville Area Elementary School | Millville | 291 |
| Millville Area JSHS | Millville | 234 |
| Milton Area MS | Milton | 445 |
| Milton High School | Milton | 608 |
| Minersville Area El Center | Minersville | 468 |
| Minersville Area JSHS | Pottsville | 481 |
| Mitchell El School | Philadelphia | 283 |
| Moffet John School | Philadelphia | 215 |
| Mohawk El School | New Castle | 709 |
| Mohawk JHS | New Castle | 329 |
| Mohawk SHS | New Castle | 406 |
| Mon Valley Career and Technology Center | Charleroi | 9 |
| Monessen El Center | Monessen | 330 |
| Monessen MS | Monessen | 128 |
| Monessen SHS | Monessen | 193 |
| Moniteau JSHS | West Sunbury | 511 |
| Monroe Career and Technical Institute | Bartonsville | 29 |
| Monroe El School | Boiling Springs | 512 |
| Montessori Regional CS | Erie | 626 |
| Montgomery El School | Montgomery | 504 |
| Montgomery El School | North Wales | 611 |
| Montgomery El School | Mercersburg | 212 |
| Montgomery JSHS | Montgomery | 417 |
| Montour El School | McKees Rocks | 1,276 |
| Montour High School | Mc Kees Rocks | 1,004 |
| Montoursville Area SHS | Montoursville | 570 |
| Montrose Area JSHS | Montrose | 565 |
| Moon Area Lower MS | Moon Township | 639 |
| Moon Area SHS | Moon Township | 1,211 |
| Moon Area Upper MS | Moon Township | 621 |
| Moore El School | Bath | 362 |
| Moore J Hampton School | Philadelphia | 1,192 |
| Moore School | Pittsburgh | 236 |
| Mooreland El School | Carlisle | 372 |
| Moraine El School | Prospect | 349 |
| Morris Robert School | Philadelphia | 215 |
| Morrison Andrew J School | Philadelphia | 508 |
| Morrisville High School | Morrisville | 405 |
| Morrisville Intermediate School | Morrisville | 197 |
| Morrow El School | Towanda | 350 |
| Morton Thomas G School | Philadelphia | 356 |
| Moscow El School | Moscow | 581 |
| Moshannon Valley El School | Houtzdale | 372 |
| Moshannon Valley JSHS | Houtzdale | 374 |
| Mosser El School | Allentown | 551 |
| Motivation High School | Philadelphia | 199 |
| Mount Carmel Area El School | Mount Carmel | 796 |
| Mount Carmel Area High School | Mount Carmel | 503 |
| Mount Carmel Area JHS | Mount Carmel | 253 |
| Mount Nittany El School | State College | 413 |
| Mount Nittany MS | State College | 752 |
| Mount Pleasant Area High School | Mount Pleasant | 597 |
| Mount Pleasant Area JHS | Mount Pleasant | 290 |
| Mount Rock Elementary School | Newville | 331 |
| Mount Union Area JHS | Mount Union | 221 |
| Mount Union Area SHS | Mount Union | 323 |
| Mount Union-Kistler El School | Mount Union | 278 |
| Mountain View El School | Harrisburg | 373 |
| Mountain View El School | Greensburg | 534 |
| Mountain View El School | Kingsley | 494 |
| Mountain View El School | Mercersburg | 185 |
| Mountain View JSHS | Kingsley | 410 |
| Mountain View MS | Mechanicsburg | 1,403 |
| Mountaintop Area El School | Snow Shoe | 104 |
| Mountville El School | Mountville | 552 |
| Mowrey El School | Waynesboro | 534 |
| Mowrie A Ebner El School | Altoona | 349 |
| Mt Holly Springs El School | Mt Holly Springs | 215 |
| Mt Lebanon SHS | Pittsburgh | 1,772 |
| Mt Vernon El School | McKeesport | 194 |
| Mt Wolf El School | Mt Wolf | 217 |
| Muhlenberg El Center | Reading | 1,241 |
| Muhlenberg El School | Allentown | 606 |
| Muhlenberg High School | Reading | 1,166 |
| Muhlenberg Junior High School | Reading | 1,016 |
| Multicultural Academy CS | Philadelphia | 254 |
| Muncy JSHS | Muncy | 472 |
| Munoz-Marin Luis | Philadelphia | 519 |
| Murray Avenue School | Huntingdon Valley | 652 |
| Muse El School | Muse | 759 |
| Musser El School | Sharon | 324 |
| Myers El School | Elkins Park | 310 |
| Myrtle Ave School | Pittsburgh | 312 |
| N Hopewell-Winterstown El School | Red Lion | 240 |
| Nancy Grayson El School | Shippensburg | 532 |
| National Constitution Center High School | Philadelphia | 421 |
| Nazareth Area High School | Nazareth | 1,607 |
| Nazareth Area Intermediate School | Nazareth | 752 |
| Nazareth Area MS | Nazareth | 775 |
| Neason Hill El School | Meadville | 333 |
| Nebinger George W School | Philadelphia | 391 |
| Neff School | Lancaster | 283 |
| Neidig El School | Quakertown | 470 |
| Neil A Armstrong MS | Fairless Hills | 668 |
| Neil Armstrong #40 | Scranton | 441 |
| Neil Armstrong 5-6 MS | Bethel Park | 597 |
| Neshaminy High School | Langhorne | 2,916 |
| Neshannock JSHS | New Castle | 545 |
| Neshannock Memorial El School | New Castle | 688 |
| Nether Providence El School | Wallingford | 479 |
| New Bloomfield El School | New Bloomfield | 391 |
| New Brighton Area El School | New Brighton | 558 |
| New Brighton Area High School | New Brighton | 382 |
| New Brighton Area MS | New Brighton | 290 |
| New Castle JHS | New Castle | 689 |
| New Castle SHS | New Castle | 740 |
| New Cumberland MS | New Cumberland | 389 |
| New Day CS | Huntingdon | 139 |
| New Eagle El School | Wayne | 472 |
| New Foundations CS | Philadelphia | 1,529 |
| New Franklin El School | Chambersburg | 206 |
| New Garden Elementary School | Toughkenamon | 473 |
| New Hanover-Upper Frederick Elementary | Frederick | 606 |
| New Holland Elementary | New Holland | 484 |
| New Hope-Solebury High School | New Hope | 450 |
| New Hope-Solebury Lower El School | Solebury | 230 |
| New Hope-Solebury MS | New Hope | 280 |
| New Hope-Solebury Upper El School | New Hope | 277 |
| New Oxford El School | New Oxford | 565 |
| New Oxford MS | New Oxford | 567 |
| New Oxford SHS | New Oxford | 1,229 |
| New Salem El School | York | 403 |
| Newberry El School | Etters | 286 |
| Newport El School | Newport | 436 |
| Newport High School | Newport | 267 |
| Newport MS | Newport | 228 |
| Newton-Ransom El School | Clarks Summit | 196 |
| Newtown El School | Newtown | 557 |
| Newtown MS | Newtown | 833 |
| Newville El School | Newville | 351 |
| Nicely El School | Greensburg | 296 |
| Nitrauer School | Lancaster | 468 |
| Nitschmann MS | Bethlehem | 731 |
| Nittany Valley CS | State College | 51 |
| Norristown Area High School | Norristown | 2,256 |
| North Allegheny High School | Wexford | 2,711 |
| North Brandywine MS | Coatesville | 274 |
| North Central Secure Trmnt Unt | Danville | 43 |
| North Clarion Co El School | Tionesta | 334 |
| North Clarion Co JSHS | Tionesta | 293 |
| North Coventry El School | Pottstown | 532 |
| North Dickinson El School | Carlisle | 193 |
| North East El School | North East | 589 |
| North East High School | North East | 521 |
| North East Middle School | North East | 322 |
| North Hills El School | York | 675 |
| North Hills High School | Pittsburgh | 1,443 |
| North Hills MS | Pittsburgh | 1,127 |
| North Montco Technical Career Center | Lansdale | 32 |
| North Penn SHS | Lansdale | 3,165 |
| North Penn-Liberty JSHS | Liberty | 247 |
| North Penn-Mansfield JSHS | Mansfield | 544 |
| North Pocono High School | Covington Twp | 915 |
| North Pocono Intmd School | Moscow | 445 |
| North Pocono MS | Moscow | 685 |
| North Salem El School | Dover | 384 |
| North Schuylkill El School | Ashland | 1,064 |
| North Schuylkill JSHS | Ashland | 1,003 |
| North Side El School | Harrisburg | 722 |
| North Side Primary School | Ellwood City | 376 |
| North Star Central El School | Boswell | 385 |
| North Star East MS | Stoystown | 272 |
| North Star High School | Boswell | 327 |
| North Strabane Intrmd School | Canonsburg | 415 |
| North Wales El School | North Wales | 484 |
| Northampton Area High School | Northampton | 1,866 |
| Northampton Area MS | Northampton | 1,175 |
| Northeast Bradford Elementary School | Rome | 330 |
| Northeast Bradford JSHS | Rome | 313 |
| Northeast Community Propel Academy | Philadelphia | 1,783 |
| Northeast High School | Philadelphia | 3,463 |
| Northeast Intrmd School | Scranton | 894 |
| Northeast MS | Bethlehem | 715 |
| Northeast MS | Reading | 868 |
| Northeast Secure Treatment Unit | Pittston Township | 37 |
| Northeastern MS | Mount Wolf | 595 |
| Northeastern SHS | Manchester | 1,189 |
| Northern Bedford Co El School | Loysburg | 414 |
| Northern Bedford County High School | Loysburg | 235 |
| Northern Bedford County MS | Loysburg | 205 |
| Northern Cambria El School | Northern Cambria | 262 |
| Northern Cambria High School | Northern Cambria | 262 |
| Northern Cambria MS | Northern Cambria | 234 |
| Northern El School | Dillsburg | 397 |
| Northern High School | Dillsburg | 982 |
| Northern Lebanon El School | Fredericksburg | 1,018 |
| Northern Lebanon SHS | Fredericksburg | 997 |
| Northern Lehigh MS | Slatington | 238 |
| Northern Lehigh SHS | Slatington | 502 |
| Northern MS | Dillsburg | 757 |
| Northern Potter Childrens School | Ulysses | 293 |
| Northern Potter JSHS | Ulysses | 219 |
| Northern Tier Career Center | Towanda | 13 |
| Northern Westmoreland Career & Technology Center | New Kensington | 7 |
| Northgate MSHS | Pittsburgh | 476 |
| Northley MS | Aston | 748 |
| Northside El School | Brookville | 101 |
| Northside El School | Mechanicsburg | 221 |
| Northside El School | Palmyra | 229 |
| Northumberland County Career and Technology Center | Coal Township | 15 |
| Northwest Area High School | Shickshinny | 406 |
| Northwest Area Intermediate School | Shickshinny | 260 |
| Northwest Area Primary School | Shickshinny | 215 |
| Northwest El School | Butler | 404 |
| Northwest El School | Lebanon | 557 |
| Northwest El School | Reading | 496 |
| Northwest MS | Reading | 821 |
| Northwest PA Collegiate Academy | Erie | 750 |
| Northwestern El School | Albion | 350 |
| Northwestern Lehigh El School | New Tripoli | 396 |
| Northwestern Lehigh High School | New Tripoli | 658 |
| Northwestern Lehigh MS | New Tripoli | 440 |
| Northwestern MS | Albion | 266 |
| Northwestern SHS | Albion | 398 |
| Northwood Academy CS | Philadelphia | 796 |
| Norvelt El School | Mount Pleasant | 457 |
| Norwin High School | North Huntingdon | 1,671 |
| Norwin MS | North Huntingdon | 819 |
| Norwood School | Norwood | 557 |
| Nottingham School | Oxford | 429 |
| Nye El School | Hummelstown | 317 |
| O'Block El School | Pittsburgh | 512 |
| OHara El School | Pittsburgh | 726 |
| Oak Flat El School | Newville | 348 |
| Oak Park El School | Lansdale | 526 |
| Oak Ridge El School | Harleysville | 420 |
| Oaklyn School | Sunbury | 375 |
| Oaks El School | Oaks | 591 |
| Oakview El School | Stoneboro | 348 |
| Oakview El School | West Middlesex | 171 |
| Octorara Area JSHS | Atglen | 703 |
| Octorara Area MS | Atglen | 304 |
| Octorara El School | Atglen | 270 |
| Octorara Intermediate School | Atglen | 279 |
| Octorara Primary LC | Atglen | 412 |
| Oil City Area MS | Oil City | 528 |
| Oil City SHS | Oil City | 611 |
| Oklahoma El School | DuBois | 296 |
| Old Forge El School | Old Forge | 532 |
| Old Forge JSHS | Old Forge | 434 |
| Old Trail Intermediate School | Etters | 519 |
| Oley Valley El School | Oley | 593 |
| Oley Valley MS | Oley | 325 |
| Oley Valley SHS | Oley | 506 |
| Olney El School | Philadelphia | 654 |
| Olney High School | Philadephia | 1,168 |
| Ore Valley El School | York | 556 |
| Orefield MS | Orefield | 1,034 |
| Orendorf El School | Manchester | 350 |
| Osborne El School | Sewickley | 397 |
| Osceola Mills El School | Osceola Mills | 271 |
| Oswayo Valley El School | Shinglehouse | 132 |
| Oswayo Valley JSHS | Shinglehouse | 140 |
| Otto-Eldred El School | Eldred | 271 |
| Otto-Eldred JSHS | Duke Center | 273 |
| Overbrook Edu Center | Philadelphia | 259 |
| Overbrook Elementary School | Philadelphia | 201 |
| Overbrook High School | Philadelphia | 440 |
| Overlook School | Abington | 425 |
| Owatin Creek El School | Reading | 539 |
| Owen J Roberts High School | Pottstown | 1,810 |
| Owen J Roberts MS | Pottstown | 856 |
| Oxford Area High School | Oxford | 1,089 |
| Oxford Valley El School | Fairless Hills | 390 |
| Palisades High School | Kintnersville | 465 |
| Palisades MS | Kintnersville | 308 |
| Palmer El School | Easton | 531 |
| Palmerton Area High School | Palmerton | 478 |
| Palmerton Area JHS | Palmerton | 261 |
| Palmyra Area MS | Palmyra | 820 |
| Palmyra Area SHS | Palmyra | 1,126 |
| Pan American Academy CS | Philadelphia | 749 |
| Panther Valley El School | Nesquehoning | 556 |
| Panther Valley Intermediate School | Lansford | 458 |
| Panther Valley JSHS | Lansford | 759 |
| Paradise El School | Paradise | 382 |
| Paradise El School | Thomasville | 306 |
| Park El School | Columbia | 511 |
| Park El School | Munhall | 340 |
| Park Forest El School | State College | 419 |
| Park Forest MS | State College | 822 |
| Park Hills El School | Hanover | 572 |
| Park Lane El School | Darby | 304 |
| Parkland High School | Allentown | 3,279 |
| Parkside Education Center | Palmerton | 150 |
| Parkside El School | Parkside | 252 |
| Parkway Center City Middle College | Philadelphia | 436 |
| Parkway Manor School | Allentown | 569 |
| Parkway Northwest | Philadelphia | 238 |
| Parkway West | Philadelphia | 149 |
| Parkway West Career and Technology Center | Oakdale | 14 |
| Passport Academy CS | Pittsburgh | 146 |
| Patricia A Guth El School | Perkasie | 399 |
| Patterson John M School | Philadelphia | 391 |
| Patterson Primary School | Beaver Falls | 141 |
| Paul V Fly El School | Norristown | 452 |
| Paxinosa El School | Easton | 572 |
| Paxon Hollow MS | Broomall | 868 |
| Paxtang El School | Harrisburg | 281 |
| Paxtonia El School | Harrisburg | 682 |
| Peebles El School | Pittsburgh | 400 |
| Peirce Thomas M School | Philadelphia | 270 |
| Pen Argyl Area High School | Pen Argyl | 475 |
| Penn Alexander School | Philadelphia | 595 |
| Penn Bernville El School | Bernville | 302 |
| Penn Cambria High School | Cresson | 538 |
| Penn Cambria Intrmd School | Lilly | 290 |
| Penn Cambria MS | Gallitzin | 343 |
| Penn Cambria Pre-Primary | Cresson | 103 |
| Penn Cambria Primary School | Lilly | 175 |
| Penn Hills CS of Entrepreneurship | Pittsburgh | 527 |
| Penn Hills El School | Pittsburgh | 1,228 |
| Penn Hills SHS | Pittsburgh | 1,049 |
| Penn London El School | West Grove | 560 |
| Penn MS | Jeannette | 518 |
| Penn Manor High School | Millersville | 1,807 |
| Penn Trafford High School | Harrison City | 1,167 |
| Penn Treaty School | Philadelphia | 398 |
| Penn Valley El School | Levittown | 356 |
| Penn Valley School | Narberth | 542 |
| Penn Wood 9th Grade Academy | Yeadon | 379 |
| Penn Wood El School | West Chester | 438 |
| Penn Wood High School | Lansdowne | 1,148 |
| Penn Wood MS | Darby | 667 |
| Penn Wynne School | Wynnewood | 621 |
| Penn's Grove School | Oxford | 528 |
| Penn-Kidder Campus | Albrightsville | 541 |
| Penn-Lincoln El School | Altoona | 313 |
| Pennbrook MS | North Wales | 767 |
| Penncrest High School | Media | 1,255 |
| Penndale MS | Lansdale | 1,171 |
| Pennell El School | Aston | 415 |
| Pennell Joseph School | Philadelphia | 301 |
| Pennfield MS | Hatfield | 865 |
| Pennridge Central MS | Perkasie | 456 |
| Pennridge High School | Perkasie | 2,125 |
| Pennridge North MS | Perkasie | 510 |
| Pennridge South MS | Perkasie | 332 |
| Penns Manor Area El School | Clymer | 321 |
| Penns Manor Area JSHS | Clymer | 371 |
| Penns Valley Area El and Intrmd School | Spring Mills | 348 |
| Penns Valley Area JSHS | Spring Mills | 632 |
| Pennsbury High School | Fairless Hills | 2,847 |
| Pennsylvania Cyber CS | Midland | 10,178 |
| Pennsylvania Distance Learning CS | Sewickley | 1,246 |
| Pennsylvania Leadership CS | West Chester | 2,874 |
| Pennsylvania STEAM Academy CS | Harrisburg | 360 |
| Pennsylvania Virtual CS | King of Prussia | 2,772 |
| Pennwood Cyber CS | York | 493 |
| Pennwood MS | Yardley | 740 |
| Penrose School | Philadelphia | 360 |
| People for People CS | Philadelphia | 573 |
| Pequea El School | Willow Street | 336 |
| Pequea Valley High School | Kinzers | 451 |
| Pequea Valley Intrmd School | Kinzers | 212 |
| Perkiomen Valley High School | Collegeville | 1,616 |
| Perkiomen Valley MS-East | Collegeville | 592 |
| Perkiomen Valley MS-West | Zieglerville | 509 |
| Perry El School | Erie | 466 |
| Perry El School | Shoemakersville | 327 |
| Perry Lower Intrmd School | Ellwood City | 225 |
| Perseus House CS of Excellence | Erie | 627 |
| Peters El School | Slatington | 389 |
| Peters Twp High School | McMurray | 1,267 |
| Peters Twp MS | McMurray | 952 |
| Pfaff El School | Quakertown | 482 |
| Pfeiffer-Burleigh School | Erie | 690 |
| Philadelphia Academy CS | Philadelphia | 1,173 |
| Philadelphia Electrical & Technology CHS | Philadelphia | 629 |
| Philadelphia Hebrew Public CS | Philadelphia | 574 |
| Philadelphia Learning Academy - North | Philadelphia | 73 |
| Philadelphia Learning Academy - West | Philadelphia | 99 |
| Philadelphia Military Academy at Elverson | Philadelphia | 273 |
| Philadelphia Montessori CS | Philadelphia | 226 |
| Philadelphia Performing Arts CS | Philadelphia | 2,572 |
| Philipsburg El School | Philipsburg | 423 |
| Philipsburg-Osceola Area High School | Philipsburg | 525 |
| Philipsburg-Osceola Area MS | Philipsburg | 372 |
| Phillips El School | Harrisburg | 393 |
| Phoenix Academy | Lancaster | 305 |
| Phoenixville Area High School | Phoenixville | 1,194 |
| Phoenixville Area MS | Phoenixville | 963 |
| Phoenixville Early Learning Center | Phoenixville | 613 |
| Pickering Valley El School | Chester Springs | 423 |
| Pine Grove Area High School | Pine Grove | 495 |