| Hance El School | Gibsonia | 406 |
| Hancock El School | Norristown | 347 |
| Hannah Penn | York | 674 |
| Hanover Area JSHS | Hanover Township | 977 |
| Hanover Area Memorial El School | Hanover Township | 319 |
| Hanover El School | Bethlehem | 205 |
| Hanover Green El School | Hanover Township | 318 |
| Hanover MS | Hanover | 636 |
| Hanover SHS | Hanover | 578 |
| Hanover Street El School | Hanover | 269 |
| Hans Herr El School | Lampeter | 611 |
| Harambee Institute of Science and Technology CS | Philadelphia | 565 |
| Harbor Creek Junior High School | Harborcreek | 330 |
| Harbor Creek Senior High School | Harborcreek | 692 |
| Harding El School | Lebanon | 555 |
| Harding School | Erie | 633 |
| Harding Warren G MS | Philadelphia | 570 |
| Harlan Rowe MS | Athens | 496 |
| Harmony Area El School | Westover | 141 |
| Harmony Area JSHS | Westover | 93 |
| Harrington Avery D School | Philadelphia | 274 |
| Harris School | Collingdale | 715 |
| Harrisburg High School | Harrisburg | 1,343 |
| Harrisburg High School - SciTech Cmp | Harrisburg | 347 |
| Harrison Park El School | Jeannette | 409 |
| Harrison-Morton MS | Allentown | 704 |
| Harriton SHS | Rosemont | 1,239 |
| Harrold School | Greensburg | 369 |
| Harry W Lockley Early Learning Center | New Castle | 736 |
| Hartman El Center | Catawissa | 480 |
| Hartman Intrmd School | Ellwood City | 225 |
| Hartranft John F School | Philadelphia | 310 |
| Hartwood El School | Pittsburgh | 386 |
| Hasson Heights School | Oil City | 400 |
| Hatboro-Horsham SHS | Horsham | 1,336 |
| Hatfield El School | Uniontown | 342 |
| Hatfield El School | Hatfield | 501 |
| Haverford MS | Havertown | 1,578 |
| Haverford SHS | Havertown | 1,994 |
| Hayshire El School | York | 532 |
| Hazle Township Early Learning Center | Hazle Township | 633 |
| Hazleton Area Career Center | Hazle Twp | 1 |
| Hazleton Area High School | Hazle Township | 4,071 |
| Hazleton El/MS | Hazleton | 895 |
| Hegins-Hubley El School | Valley View | 307 |
| Heights Terrace El/MS | Hazleton | 1,236 |
| Heights/Murray El School | Wilkes Barre | 838 |
| Hempfield Area SHS | Greensburg | 1,228 |
| Hempfield SHS | Landisville | 2,281 |
| Henry Charles W School | Philadelphia | 518 |
| Hepburn-Lycoming Primary School | Cogan Station | 402 |
| Hereford El School | Hereford | 504 |
| Hershey Early Childhood Center | Hershey | 420 |
| Hershey High School | Hershey | 1,050 |
| Hershey Intrmd El School | Hershey | 479 |
| Hershey MS | Hershey | 742 |
| Hershey Primary El School | Hershey | 427 |
| Heston Edward School | Philadelphia | 245 |
| Hickory Grove El School | Brookville | 409 |
| Hickory High School | Hermitage | 768 |
| Highcliff El School | Pittsburgh | 519 |
| Highland El School | Ambridge | 284 |
| Highland El School | Ephrata | 438 |
| Highland El School | Camp Hill | 375 |
| Highland MS | Beaver Falls | 698 |
| Highland Park El School | Upper Darby | 737 |
| Highland School | Abington | 452 |
| Highlands Early Childhood Center | Brackenridge | 205 |
| Highlands El School | Tarentum | 559 |
| Highlands MS | Natrona Heights | 575 |
| Highlands SHS | Natrona Heights | 665 |
| Hill Freedman World Academy | Philadelphia | 640 |
| Hillcrest El School | Holland | 478 |
| Hillcrest El School | Drexel Hill | 551 |
| Hillcrest Intermediate School | North Huntingdon | 755 |
| Hillendale El School | Chadds Ford | 346 |
| Hills-Hendersonville El School | Canonsburg | 267 |
| Hillsdale El School | West Chester | 537 |
| Hillside El School | Berwyn | 425 |
| Hillside El School | New Cumberland | 408 |
| Hilltop El School | Aston | 290 |
| Hillview El School | Grove City | 768 |
| Hiram W Dodd El School | Allentown | 627 |
| Holicong MS | Doylestown | 907 |
| Holiday Park Intermediate School | Pittsburgh | 513 |
| Holland El School | Holland | 425 |
| Holland MS | Holland | 960 |
| Hollidaysburg Area JHS | Hollidaysburg | 756 |
| Hollidaysburg Area SHS | Hollidaysburg | 793 |
| Holme Thomas School | Philadelphia | 850 |
| Homer-Center El School | Homer City | 378 |
| Homer-Center JSHS | Homer City | 392 |
| Homeville El School | West Mifflin | 424 |
| Honesdale High School | Honesdale | 679 |
| Honey Brook El Center | Honey Brook | 289 |
| Hoover El School | Camp Hill | 254 |
| Hoover El School | Pittsburgh | 285 |
| Hoover El School | Langhorne | 661 |
| Hooverville El School | Waynesboro | 317 |
| Hopewell El School | Aliquippa | 323 |
| Hopewell El School | Oxford | 489 |
| Hopewell El School | Center Valley | 426 |
| Hopewell JHS | Aliquippa | 657 |
| Hopewell SHS | Aliquippa | 614 |
| Hopkinson Francis School | Philadelphia | 569 |
| Horace Mann El School | Indiana | 190 |
| Hosack El School | Allison Park | 348 |
| Houck El School | Lebanon | 348 |
| Houston Henry E School | Philadelphia | 458 |
| Howard El School | Howard | 87 |
| Howard Gardner Multiple Intelligence CS | Scranton | 384 |
| Howe El School | Pittsburgh | 398 |
| Howe Julia Ward School | Philadelphia | 229 |
| Hughesville JSHS | Hughesville | 728 |
| Hunter William H School | Philadelphia | 414 |
| Huntingdon Area MS | Huntingdon | 419 |
| Huntingdon Area SHS | Huntingdon | 546 |
| Huntingdon County Career and Technology Center | Mill Creek | 5 |
| Hutchinson El School | Uniontown | 308 |
| Hydetown Elementary School | Titusville | 204 |
| Imhotep Institute CHS | Philadelphia | 603 |
| Independence CS | Philadelphia | 796 |
| Independence CS West | Philadelphia | 811 |
| Independence El School | Aliquippa | 228 |
| Independence MS | Bethel Park | 602 |
| Indian Crest MS | Souderton | 607 |
| Indian Lane El School | Media | 470 |
| Indian Rock El School | York | 314 |
| Indian Valley El School | Reedsville | 348 |
| Indian Valley Intrmd School | Reedsville | 212 |
| Indian Valley MS | Harleysville | 731 |
| Indiana Area JHS | Indiana | 628 |
| Indiana Area SHS | Indiana | 913 |
| Indiana County Technology Center | Indiana | 14 |
| Infinity CS | Harrisburg | 256 |
| Inglewood El School | Lansdale | 408 |
| Ingomar El School | Pittsburgh | 344 |
| Ingomar MS | Pittsburgh | 514 |
| Innovative Arts Academy CS | Catasauqua | 477 |
| Inquiry CS | Philadelphia | 272 |
| Insight PA Cyber CS | Exton | 3,385 |
| Interboro SHS | Prospect Park | 1,079 |
| Intermediate School | Shillington | 623 |
| Iron Forge El School | Boiling Springs | 468 |
| Ironton School | Coplay | 417 |
| Iroquois El School | Erie | 557 |
| Iroquois JSHS | Erie | 560 |
| Irving El School | Altoona | 267 |
| Isaac Tripp El School | Scranton | 710 |
| Ithan El School | Bryn Mawr | 538 |
| J H Brooks El School | Moon Township | 382 |
| J M Hill El School | East Stroudsburg | 471 |
| J R Fugett MS | West Chester | 930 |
| J T Lambert Intermediate School | East Stroudsburg | 907 |
| J.A. Allard El School | Moon Township | 209 |
| J.E. Harrison MS | Pittsburgh | 716 |
| Jackson Early Childhood Center | Allentown | 212 |
| Jackson El School | Johnstown | 105 |
| Jackson El School | Myerstown | 203 |
| Jackson MS | Lancaster | 524 |
| Jackson Primary School | Williamsport | 555 |
| Jackson School | York | 501 |
| Jacksonwald El School | Reading | 370 |
| James Buchanan El School | Bethlehem | 253 |
| James Buchanan High School | Mercersburg | 721 |
| James Buchanan MS | Mercersburg | 535 |
| James Burd El School | Shippensburg | 529 |
| James F Baugher El School | Milton | 560 |
| James Gettys El School | Gettysburg | 334 |
| James S Wilson MS | Erie | 547 |
| James W Parker MS | Edinboro | 652 |
| Jamestown Area JSHS | Jamestown | 172 |
| Jamestown El School | Jamestown | 171 |
| Jamison El School | Jamison | 599 |
| Jarrettown El School | Dresher | 454 |
| Jeannette High School | Jeannette | 405 |
| Jeannette McKee El School | Jeannette | 504 |
| Jefferson County-DuBois Area Vocational-Technical School | Reynoldsville | 587 |
| Jefferson El School | Allentown | 522 |
| Jefferson El School | Emmaus | 268 |
| Jefferson El School | Erie | 447 |
| Jefferson El School | Pittsburgh | 310 |
| Jefferson El School | Lake Ariel | 239 |
| Jefferson Hills Intermediate School | Jefferson Hills | 856 |
| Jefferson MS | Pittsburgh | 621 |
| Jefferson-Morgan El School | Jefferson | 391 |
| Jefferson-Morgan MS/HS | Jefferson | 383 |
| Jenkintown El School | Jenkintown | 401 |
| Jenkintown Middle/High School | Jenkintown | 329 |
| Jenks Abram School | Philadelphia | 278 |
| Jersey Shore Area El School | Jersey Shore | 499 |
| Jersey Shore Area MS | Jersey Shore | 466 |
| Jersey Shore Area SHS | Jersey Shore | 672 |
| Jim Thorpe Area High School | Jim Thorpe | 490 |
| JoAnna Connell School | Erie | 556 |
| Joe Walker El School | Washington | 199 |
| John Adams #4 | Scranton | 214 |
| John B Stetson MS | Philadelphia | 560 |
| John Beck El School | Lititz | 432 |
| John F. Kennedy #7 | Scranton | 305 |
| John G Whittier #2 | Scranton | 442 |
| John Hancock Demonstration School | Philadelphia | 895 |
| John R Bonfield El School | Lititz | 446 |
| John Story Jenks Academy for the Arts and Sciences | Philadelphia | 394 |
| Johnsonburg Area El School | Johnsonburg | 272 |
| Johnsonburg Area High School | Johnsonburg | 241 |
| Jordan Bank School | Oxford | 181 |
| Joseph C Ashkar El School | Hughesville | 553 |
| Joseph E Ferderbar El School | Feasterville | 486 |
| Juniata El School | Altoona | 470 |
| Juniata El School | DuBois | 261 |
| Juniata El School | Mifflintown | 686 |
| Juniata Gap El School | Altoona | 490 |
| Juniata Park Academy | Philadelphia | 854 |
| Juniata SHS | Mifflintown | 485 |
| Juniata Valley El School | Alexandria | 285 |
| Juniata Valley JSHS | Alexandria | 374 |
| KIPP DuBois CS | Philadelphia | 523 |
| KIPP North Philadelphia CS | Philadelphia | 683 |
| KIPP Philadelphia CS | Philadelphia | 861 |
| KIPP Philadelphia Octavius Catto CS | Philadelphia | 398 |
| KIPP West Philadelphia CS | Philadelphia | 848 |
| Kane Area El School | Kane | 405 |
| Kane Area High School | Kane | 282 |
| Kane Area MS | Kane | 218 |
| Karen A. Ionta El School | Hermitage | 307 |
| Karns City Area El School | Chicora | 645 |
| Karns City Jr/Sr High School | Karns City | 642 |
| Kathryn D. Markley El School | Malvern | 426 |
| Kearny Gen Philip School | Philadelphia | 189 |
| Keith Valley MS | Horsham | 966 |
| Kelley William D School | Philadelphia | 211 |
| Kelly El School | Lewisburg | 550 |
| Kelly John B School | Philadelphia | 365 |
| Kelly Primary School | Wilkinsburg | 276 |
| Kenderton El School | Philadelphia | 300 |
| Kennard-Dale High School | Fawn Grove | 755 |
| Kennedy Early Childhood Center | Nanticoke | 505 |
| Kenneth N Butz Jr El School | Nazareth | 576 |
| Kennett High School | Kennett Square | 1,184 |
| Kennett Middle School | Landenberg | 902 |
| Kensington Creative & Performing Arts High School | Philadelphia | 510 |
| Kensington High School | Philadelphia | 458 |
| Kensington Health Sciences | Philadelphia | 457 |
| Kernsville School | Orefield | 512 |
| Kerr El School | Pittsburgh | 426 |
| Kerry C. Hoffman Intermediate School | Mount Penn | 434 |
| Key Francis Scott School | Philadelphia | 370 |
| Keystone Academy CS | Philadelphia | 642 |
| Keystone Central Career and Technology Center | Mill Hall | 0 |
| Keystone Education Center CS | Greenville | 174 |
| Keystone El School | Croydon | 988 |
| Keystone El School | Knox | 412 |
| Keystone JSHS | Knox | 393 |
| Keystone Oaks High School | Pittsburgh | 539 |
| Keystone Oaks MS | Pittsburgh | 442 |
| Kimmel Alternative School | Altoona | 0 |
| Kindergarten Academy | Prospect Park | 245 |
| Kindergarten Academy | Mechanicsburg | 321 |
| King El School | Lancaster | 413 |
| King Martin Luther High School | Philadelphia | 527 |
| Kings Highway El School | Coatesville | 466 |
| Kirkbride Eliza B School | Philadelphia | 522 |
| Kiski Area East Primary School | Vandergrift | 425 |
| Kiski Area High School | Vandergrift | 1,075 |
| Kiski Area IHS | Vandergrift | 518 |
| Kiski Area North Primary School | Leechburg | 447 |
| Kiski Area South Primary School | Export | 308 |
| Kiski Area Upper El School | Apollo | 502 |
| Kissel Hill El School | Lititz | 579 |
| Klein El School | Erie | 282 |
| Klinger MS | Southampton | 599 |
| Knapp El School | Lansdale | 633 |
| Knoch High School | Saxonburg | 704 |
| Knoch Intermediate El School | Saxonburg | 296 |
| Knoch MS | Saxonburg | 479 |
| Knoch Primary School | Saxonburg | 536 |
| Kratzer School | Allentown | 510 |
| Kreutz Creek El School | Hellam | 320 |
| Kulp El School | Hatfield | 583 |
| Kunkel El School | Middletown | 369 |
| Kutz El School | Doylestown | 436 |
| Kutztown Area MS | Kutztown | 314 |
| Kutztown Area SHS | Kutztown | 420 |
| Kutztown El School | Kutztown | 384 |
| L B Morris El School | Jim Thorpe | 615 |
| L R Appleman El School | Benton | 308 |
| La Academia Partnership CS | Lancaster | 196 |
| Laboratory CS | Philadelphia | 461 |
| Lackawanna Trail El Center | Factoryville | 505 |
| Lackawanna Trail JSHS | Factoryville | 427 |
| Lafayette El School | Lancaster | 437 |
| Lafayette El School | Uniontown | 283 |
| Lafayette MS | Uniontown | 150 |
| Lake-Lehman JSHS | Lehman | 745 |
| Lake-Noxen El School | Harvey's Lake | 236 |
| Lakeland El School - Mayfield Campus | Mayfield | 268 |
| Lakeland El School - Scott Campus | Scott Township | 432 |
| Lakeland JSHS | Scott Township | 623 |
| Lakeside Elementary School | Honesdale | 419 |
| Lakeview El School | Ridley Park | 403 |
| Lakeview Middle-HS | Stoneboro | 452 |
| Lamberton MS | Carlisle | 583 |
| Lamberton Robert E School | Philadelphia | 341 |
| Lampeter El School | Lampeter | 375 |
| Lampeter-Strasburg Early Childhood Center | Lancaster | 185 |
| Lampeter-Strasburg SHS | Lampeter | 890 |
| Lancaster County Career and Technology Center - Brownstown | Ephrata | 25 |
| Lancaster County Career and Technology Center - Mt Joy | Mount Joy | 15 |
| Lancaster County Career and Technology Center - Willow St | Willow Street | 26 |
| Landis Run Intermediate School | Lancaster | 929 |
| Landisville Intrmd Center | Landisville | 474 |
| Landisville MS | Landisville | 501 |
| Landisville Pri Center | Landisville | 547 |
| Lankenau High School | Philadelphia | 228 |
| Larry J. Macaluso El School | Red Lion | 631 |
| Lathrop Street El School | Montrose | 401 |
| Latrobe El School | Latrobe | 627 |
| Lauers Park El School | Reading | 615 |
| Laurel El School | New Castle | 503 |
| Laurel High School | New Castle | 313 |
| Laurel Highlands MS | Uniontown | 662 |
| Laurel Highlands SHS | Uniontown | 753 |
| Laurel MS | New Castle | 160 |
| Laurel Valley El School | New Florence | 238 |
| Lawnton El School | Harrisburg | 310 |
| Lawrence County Career and Technical Center | New Castle | 418 |
| Lawton Henry W School | Philadelphia | 571 |
| Lea Henry C School | Philadelphia | 503 |
| Leaders Heights El School | York | 140 |
| Lebanon County Career and Technology Center | Lebanon | 9 |
| Lebanon Intermediate School | Lebanon | 380 |
| Lebanon JHS | Lebanon | 693 |
| Lebanon SHS | Lebanon | 1,393 |
| Lee Park El School | Hanover Township | 322 |
| Leechburg Area High School | Leechburg | 177 |
| Leechburg Area MS | Leechburg | 147 |
| Leedom El School | Ridley Park | 291 |
| Lehigh Career and Technical Institute | Schnecksville | 22 |
| Lehigh El School | Walnutport | 474 |
| Lehigh Parkway El School | Allentown | 276 |
| Lehigh Valley Academy Regional CS | Bethlehem | 1,878 |
| Lehigh Valley Charter High School for the Arts | Bethlehem | 550 |
| Lehigh Valley Dual Language CS | Bethlehem | 457 |
| Lehighton Area Elementary Center | Lehighton | 1,005 |
| Lehighton Area High School | Lehighton | 630 |
| Lehighton Area MS | Lehighton | 478 |
| Lehman Intermediate School | Dingmans Ferry | 540 |
| Lehman-Jackson El School | Dallas | 411 |
| Leib El School | Dover | 372 |
| Lenape El School | Ford City | 691 |
| Lenape MS | Doylestown | 779 |
| Lenape Technical School | Ford City | 586 |
| Lengel MS | Pottsville | 720 |
| Leola El School | Lancaster | 287 |
| Letort El School | Carlisle | 225 |
| Letort El School | Washington Boro | 325 |
| Level Green El School | Trafford | 269 |
| Lewis C Cassidy Academics Plus School | Philadelphia | 303 |
| Lewis M Myers El School | Bellwood | 399 |
| Lewisburg High School | Lewisburg | 551 |
| Lewistown El School | Lewistown | 457 |
| Lewistown Intrmd School | Lewistown | 516 |
| Liberty Bell El School | Coopersburg | 445 |
| Liberty El School | Liberty | 185 |
| Liberty High School | Bethlehem | 2,541 |
| Liberty-Curtin El School | Blanchard | 151 |
| Liberty-Valley El School | Danville | 491 |
| Life Male STEAM Academy CS | Pittsburgh | 101 |
| Ligonier Valley High School | Ligonier | 434 |
| Ligonier Valley MS | Ligonier | 268 |
| Limerick El School | Royersford | 257 |
| Lincoln CS | York | 653 |
| Lincoln El School | Bethlehem | 355 |
| Lincoln El School | Emmaus | 376 |
| Lincoln El School | Erie | 347 |
| Lincoln El School | Gettysburg | 393 |
| Lincoln El School | Pittsburgh | 414 |
| Lincoln El School | Pottstown | 322 |
| Lincoln High School | Philadelphia | 2,472 |
| Lincoln JSHS | Ellwood City | 682 |
| Lincoln Leadership Academy CS | Allentown | 973 |
| Lincoln MS | Lancaster | 465 |
| Lincoln Park Performing Arts CS | Midland | 674 |
| Lincolnway El School | York | 406 |
| Linden El School | Doylestown | 353 |
| Lindley Academy CS at Birney | Philadelphia | 739 |
| Line Mountain El School | Trevorton | 355 |
| Line Mountain High School | Herndon | 311 |
| Line Mountain MS | Herndon | 319 |
| Lingelbach Anna L School | Philadelphia | 363 |
| Lingle Avenue El School | Palmyra | 547 |
| Linglestown El School | Harrisburg | 475 |
| Linglestown MS | Harrisburg | 841 |
| Linntown El School | Lewisburg | 270 |
| Linton MS | Pittsburgh | 626 |
| Linwood El School | Linwood | 249 |
| Lionville El School | Downingtown | 668 |
| Lionville MS | Exton | 1,045 |
| Lititz El School | Lititz | 439 |
| Littlestown SHS | Littlestown | 532 |
| Locke Alain School | Philadelphia | 264 |
| Locust Grove El School | York | 348 |
| Loesche William H School | Philadelphia | 1,263 |
| Log College MS | Warminster | 603 |
| Logan El School | Altoona | 428 |
| Logan El School | North Versailles | 727 |
| Logan James School | Philadelphia | 264 |
| Loganville-Springfield El School | York | 461 |
| Londonderry El School | Middletown | 234 |
| Longstreth William C School | Philadelphia | 314 |
| Loomis El School | Broomall | 376 |
| Lorane El School | Reading | 456 |
| Louis E Dieruff High School | Allentown | 1,914 |
| Lowell James R School | Philadelphia | 503 |
| Lower Dauphin High School | Hummelstown | 1,057 |
| Lower Dauphin MS | Hummelstown | 781 |
| Lower Gwynedd El School | Ambler | 630 |
| Lower Macungie MS | Macungie | 1,041 |
| Lower Merion High School | Ardmore | 1,674 |
| Lower Moreland High School | Huntingdon Valley | 879 |
| Lower Moreland MS | Huntingdon Valley | 413 |
| Lower Nazareth El School | Nazareth | 615 |
| Lower Pottsgrove El School | Pottstown | 646 |
| Loyalsock Twp MS | Williamsport | 353 |
| Loyalsock Twp SHS | Williamsport | 436 |
| Loyalsock Valley El School | Montoursville | 197 |
| Loysville Youth Dev Center | Loysville | 43 |
| Ludlow James R School | Philadelphia | 215 |
| Luis A. Ramos El School | Allentown | 695 |
| Lurgan El School | Lurgan | 121 |
| Luther W Low El School | West Middlesex | 191 |
| Lycoming Career and Technology Center | Hughesville | 1 |
| Lycoming Valley Intrmd School | Williamsport | 543 |
| Lyndwood El School | Hanover Township | 268 |
| Lynnewood El School | Havertown | 580 |
| Lyter El School | Montoursville | 382 |
| MaST Community CS II | Philadelphia | 1,875 |
| MaST Community CS III | Philadelphia | 1,290 |
| Macungie El School | Macungie | 529 |
| Mahanoy Area El School | Mahanoy City | 589 |
| Mahanoy Area JSHS | Mahanoy City | 543 |
| Mahantongo El School | Klingerstown | 148 |
| Main Street Elementary School | Titusville | 219 |
| Main Street School | Upland | 340 |
| Makefield El School | Yardley | 397 |
| Manavon El School | Phoenixville | 497 |
| Manchester Academic CS | Pittsburgh | 384 |
| Manheim Central MS | Manheim | 846 |
| Manheim Central SHS | Manheim | 896 |
| Manheim El School | Glenville | 256 |
| Manheim Twp High School | Lancaster | 1,953 |
| Manheim Twp MS | Lancaster | 914 |
| Manoa El School | Havertown | 706 |
| Manor El School | Levittown | 434 |
| Manor Middle School | Lancaster | 472 |
| Maple Avenue MS | Littlestown | 413 |
| Maple Glen El School | Maple Glen | 452 |
| Maple Manor El/MS | Hazle Township | 1,092 |
| Maple Point MS | Langhorne | 1,296 |
| Maple Ridge El School | Somerset | 484 |
| Mapletown JSHS | Greensboro | 239 |
| Maplewood El School | Townville | 454 |
| Maplewood JSHS | Guys Mills | 431 |
| March El School | Easton | 296 |
| Marclay School | Markleysburg | 84 |
| Marcus Hook El School | Marcus Hook | 237 |
| Margaret Ross El School | Aliquippa | 185 |
| Marian Anderson Neighborhood Academy | Philadelphia | 338 |
| Mariana Bracetti Academy CS | Philadelphia | 1,512 |
| Marion Center Area JR/SR High School | Marion Center | 550 |
| Marion El School | Belle Vernon | 635 |
| Marion El School | Chambersburg | 292 |
| Marion-Walker El School | Bellefonte | 353 |
| Maritime Academy CS | Philadelphia | 829 |
| Markham El School | Pittsburgh | 296 |
| Marlborough El School | Green Lane | 409 |
| Marple Newtown SHS | Newtown Square | 1,266 |
| Mars Area Centennial School | Mars | 627 |
| Mars Area El School | Mars | 880 |
| Mars Area MS | Mars | 563 |
| Mars Area Primary Center | Mars | 506 |
| Mars Area SHS | Mars | 1,044 |
| Marsh Creek Sixth Grade Center | Downingtown | 1,066 |
| Marshall El School | Uniontown | 300 |
| Marshall El School | Wexford | 800 |
| Marshall John School | Philadelphia | 250 |
| Marshall MS | Wexford | 847 |
| Marshall Math Science Academy | Harrisburg | 408 |
| Marshall Street El School | Norristown | 585 |
| Marshall Thurgood | Philadelphia | 639 |
| Martic El School | Holtwood | 291 |
| Marticville MS | Pequea | 393 |
| Martin F Quinn Pittston Area Primary Center | Pittston | 701 |
| Martin Meylin MS | Lampeter | 686 |
| Martin School | New Kensington | 147 |
| Martin School | Lancaster | 623 |
| Martinsburg El School | Martinsburg | 364 |
| Marvine El School | Bethlehem | 265 |
| Mary C Howse El School | West Chester | 442 |