| Lt Elmer J McMahon Elementary | Holyoke | 317 |
| Lt Job Lane School | Bedford | 540 |
| Lt Peter M Hansen | Canton | 538 |
| Lucretia and Joseph Brown School | Marblehead | 445 |
| Ludlow Senior High | Ludlow | 736 |
| Lunenburg High | Lunenburg | 452 |
| Lunenburg Middle School | Lunenburg | 382 |
| Lunenburg Primary School | Lunenburg | 374 |
| Lura A. White Elementary School | Shirley | 357 |
| Luther Burbank Middle School | Lancaster | 245 |
| Luther Conant School | Acton | 410 |
| Lynch Elementary | Winchester | 426 |
| Lyndon K-8 School | West Roxbury | 512 |
| Lynn English High | Lynn | 2,062 |
| Lynn Vocational Technical Institute | Lynn | 1,584 |
| Lynn Woods | Lynn | 153 |
| Lynnfield High | Lynnfield | 588 |
| Lynnfield Middle School | Lynnfield | 698 |
| Lynnfield Preschool | Lynnfield | 36 |
| Lyon High School | Brighton | 95 |
| Lyon K-8 School | Brighton | 143 |
| M Norcross Stratton | Arlington | 448 |
| Ma Academy for Math and Science School | Worcester | 99 |
| Mabelle M Burrell | Foxborough | 339 |
| Madeleine Dugger Andrews | Medford | 435 |
| Madeline English School | Everett | 760 |
| Madison Park Technical Vocational High School | Roxbury | 1,121 |
| Major Edwards Elementary | West Boylston | 462 |
| Major Howard W. Beal School | Shrewsbury | 623 |
| Malcolm White | Woburn | 323 |
| Malden Early Learning Center | Malden | 238 |
| Malden High | Malden | 1,890 |
| Manchester Essex Regional High School | Manchester | 392 |
| Manchester Essex Regional Middle School | Manchester | 279 |
| Manchester Memorial Elementary | Manchester | 304 |
| Manning Elementary School | Jamaica Plain | 159 |
| Manomet Elementary | Plymouth | 263 |
| Mansfield High | Mansfield | 1,002 |
| Manthala George Jr. School | Brockton | 838 |
| Map Academy Charter School | Plymouth | 301 |
| Mapleshade | East Longmeadow | 297 |
| Marathon Elementary School | Hopkinton | 545 |
| Marblehead Community Charter Public School | Marblehead | 192 |
| Marblehead High | Marblehead | 861 |
| Marblehead Veterans Middle School | Marblehead | 411 |
| Margaret A Neary | Southborough | 275 |
| Margaret C Ells | Springfield | 141 |
| Margaret L Donovan | Randolph | 415 |
| Margarita Muniz Academy | Boston | 428 |
| Marguerite E Peaslee | Northborough | 267 |
| Marguerite E Small Elementary | West Yarmouth | 302 |
| Maria Hastings | Lexington | 579 |
| Maria L. Baldwin | Cambridge | 360 |
| Maria Weston Chapman Middle School | Weymouth | 1,187 |
| Mario Umana Academy | East Boston | 634 |
| Marion E Zeh | Northborough | 249 |
| Mark G Hoyle Elementary | Swansea | 234 |
| Marlborough High | Marlborough | 985 |
| Marsh Grammar School | Methuen | 996 |
| Marshall Middle School | Billerica | 596 |
| Marshall Simonds Middle | Burlington | 848 |
| Marshfield High | Marshfield | 1,119 |
| Martha Jones | Westwood | 275 |
| Martha's Vineyard Charter Public School | West Tisbury | 176 |
| Martha's Vineyard Regional High | Oak Bluffs | 744 |
| Martin E Young Elementary | Randolph | 320 |
| Martin Luther King Jr. | Cambridge | 340 |
| Martin Luther King Jr. Charter School of Excellence | Springfield | 354 |
| Martinson Elementary | Marshfield | 445 |
| Mary A. Dryden Veterans Memorial School | Springfield | 304 |
| Mary D Altavesta | Woburn | 248 |
| Mary E Finn School | Southborough | 345 |
| Mary E Flaherty School | Braintree | 290 |
| Mary E Stapleton Elementary | Framingham | 359 |
| Mary E. Baker School | Brockton | 769 |
| Mary Fonseca Elementary School | Fall River | 598 |
| Mary K. Goode Elementary School | Middleborough | 590 |
| Mary Lee Burbank | Belmont | 238 |
| Mary M Lynch | Springfield | 216 |
| Mary M Walsh | Springfield | 232 |
| Mary O Pottenger | Springfield | 365 |
| Mary Rowlandson Elementary | Lancaster | 473 |
| Masconomet Regional High School | Boxford | 924 |
| Masconomet Regional Middle School | Boxford MA | 553 |
| Mashpee Middle-High School | Mashpee | 600 |
| Mason Elementary School | Roxbury | 205 |
| Mason Road School | Dudley | 290 |
| Mason-Rice | Newton Centre | 321 |
| Match Charter Public School | Boston | 1,189 |
| Mather Elementary School | Dorchester | 473 |
| Mattahunt Elementary School | Mattapan | 581 |
| Matthew J Kuss Middle | Fall River | 646 |
| Maurice A Donahue Elementary | Holyoke | 388 |
| May Street | Worcester | 310 |
| Maynard High | Maynard | 310 |
| McCall Middle | Winchester | 1,036 |
| McCarthy Middle School | Chelmsford | 808 |
| McCarthy-Towne School | Acton | 431 |
| McKay Elementary School | Fitchburg | 754 |
| McKay K-8 School | East Boston | 640 |
| McKeown School | Beverly | 125 |
| Meadow Brook | East Longmeadow | 516 |
| Medfield Senior High | Medfield | 704 |
| Medford High | Medford | 1,195 |
| Medway High | Medway | 622 |
| Medway Middle | Medway | 677 |
| Meetinghouse School | Westminster | 210 |
| Melrose High | Melrose | 967 |
| Melrose Middle | Melrose | 886 |
| Melvin H. King South End Academy | Boston | 125 |
| Memorial | Burlington | 372 |
| Memorial | Hopedale | 558 |
| Memorial | Milford | 435 |
| Memorial | Natick | 455 |
| Memorial | West Springfield | 189 |
| Memorial | Winchendon | 268 |
| Memorial Early Childhood Center | Middleboro | 273 |
| Memorial Middle School | Fitchburg | 601 |
| Memorial School | Medfield | 412 |
| Memorial School | Upton | 493 |
| Memorial Spaulding | Newton Centre | 342 |
| Mendell Elementary School | Roxbury | 309 |
| Menotomy Preschool | Arlington | 100 |
| Merriam School | Acton | 395 |
| Merrill Elementary School | Raynham | 310 |
| Merrymount | Quincy | 291 |
| Methuen High | Methuen | 1,841 |
| Michael Driscoll | Brookline | 567 |
| Michael E. Smith Middle School | South Hadley | 505 |
| Middleborough High | Middleborough | 774 |
| Midland Street | Worcester | 249 |
| Mildred Aitken School | Seekonk | 578 |
| Mildred Avenue K-8 School | Mattapan | 601 |
| Mile Tree Elementary | Wilbraham | 355 |
| Miles River Middle | Hamilton | 391 |
| Milford High | Milford | 1,316 |
| Mill Pond School | Westborough | 834 |
| Millbury Junior/Senior High | Millbury | 722 |
| Millbury Street Elementary School | Grafton | 585 |
| Miller School | Holliston | 649 |
| Millis High School | Millis | 286 |
| Millis Middle | Millis | 267 |
| Millville Elementary | Millville | 459 |
| Milton Bradley School | Springfield | 385 |
| Milton Fuller Roberts | Medford | 586 |
| Milton High | Milton | 1,083 |
| Minnechaug Regional High | Wilbraham | 990 |
| Minuteman Regional High | Lexington | 669 |
| Miriam F McCarthy School | Framingham | 490 |
| Miscoe Hill School | Mendon | 647 |
| Missituk Elementary School | Medford | 418 |
| Mitchell Elementary School | Bridgewater | 931 |
| Mittineague | West Springfield | 110 |
| Mohawk Trail Regional School | Shelburne Falls | 316 |
| Monomoy Regional High School | Harwich | 738 |
| Monomoy Regional Middle School | Chatham | 395 |
| Monson High School | Monson | 280 |
| Montachusett Regional Vocational Technical | Fitchburg | 1,417 |
| Montclair | Quincy | 365 |
| Monument Mt Regional High | Great Barrington | 431 |
| Moody | Haverhill | 167 |
| Moody Elementary | Lowell | 248 |
| Moody Preschool Extension | Haverhill | 174 |
| Morgan Full Service Community School | Holyoke | 334 |
| Morningside Community School | Pittsfield | 376 |
| Morris | Lenox | 332 |
| Morse | Cambridge | 328 |
| Morse Pond School | Falmouth | 472 |
| Morton Middle | Fall River | 751 |
| Mosier | South Hadley | 365 |
| Mountain View | East Longmeadow | 286 |
| Mountain View School | Easthampton | 991 |
| Mountainside Preschool | Great Barrington | 9 |
| Mountview Middle | Holden | 773 |
| Mozart Elementary School | Roslindale | 155 |
| Mt Everett Regional | Sheffield | 278 |
| Mt Greylock Regional High | Williamstown | 539 |
| Muddy Brook Regional Elementary School | Great Barrington | 365 |
| Mullen-Hall | Falmouth | 364 |
| Mulready Elementary | Hudson | 249 |
| Munger Hill | Westfield | 320 |
| Muraco Elementary | Winchester | 352 |
| Murdock Academy for Success | Winchendon | 1 |
| Murdock High School | Winchendon | 256 |
| Murdock Middle School | Winchendon | 281 |
| Murphy K-8 School | Dorchester | 855 |
| Mystic Valley Regional Charter School | Malden | 1,698 |
| Nabnasset | Westford | 345 |
| Nantucket Elementary | Nantucket | 399 |
| Nantucket High | Nantucket | 596 |
| Nantucket Intermediate School | Nantucket | 366 |
| Naquag Elementary School | Rutland | 353 |
| Narragansett Middle | Baldwinville | 366 |
| Narragansett Regional High | Baldwinville | 492 |
| Nashoba Regional | Bolton | 806 |
| Nashoba Valley Technical High School | Westford | 767 |
| Nathaniel Morton Elementary | Plymouth | 511 |
| Natick High | Natick | 1,761 |
| Nauset Regional High | North Eastham | 737 |
| Nauset Regional Middle | Orleans | 455 |
| Needham High | Needham | 1,633 |
| Neighborhood House Charter School | Dorchester | 786 |
| Nelson Place | Worcester | 621 |
| Nessacus Regional Middle School | Dalton | 353 |
| New Bedford High | New Bedford | 2,878 |
| New Braintree Grade | New Braintree | 29 |
| New Heights Charter School of Brockton | Brockton | 734 |
| New Hingham Regional Elementary | Chesterfield | 126 |
| New Liberty Innovation School | Salem | 36 |
| New Marlborough Central | Sheffield | 58 |
| New Mission High School | Hyde Park | 715 |
| Newbury Elementary | Newbury | 424 |
| Newburyport High | Newburyport | 743 |
| Newman Elementary | Needham | 696 |
| Newton Early Childhood Program | Newton | 173 |
| Newton North High | Newtonville | 2,096 |
| Newton School | Greenfield | 174 |
| Newton South High | Newton Centre | 1,898 |
| Next Wave Junior High | Somerville | 16 |
| Nipmuc Regional High | Upton | 534 |
| Nissitissit Middle School | Pepperell | 494 |
| Norfolk County Agricultural | Walpole | 597 |
| Normandin Middle School | New Bedford | 990 |
| Norrback Avenue | Worcester | 504 |
| North Andover High | North Andover | 1,328 |
| North Andover Middle | North Andover | 1,023 |
| North Attleboro High | North Attleborough | 1,018 |
| North Attleborough Early Learning Center | North Attleborough | 154 |
| North Attleborough Middle | North Attleborough | 965 |
| North Beverly Elementary | Beverly | 356 |
| North Brookfield Elementary | North Brookfield | 240 |
| North Brookfield High | North Brookfield | 157 |
| North Elementary | Somerset | 471 |
| North End Elementary | Fall River | 655 |
| North Falmouth Elementary | North Falmouth | 303 |
| North Grafton Elementary | North Grafton | 257 |
| North High | Worcester | 1,376 |
| North Intermediate | Wilmington | 246 |
| North Middle School | Brockton | 427 |
| North Middlesex Regional | Townsend | 711 |
| North Pembroke Elementary | Pembroke | 518 |
| North Quincy High | Quincy | 1,520 |
| North Randolph Elementary School | Randolph | 282 |
| North Reading High | North Reading | 652 |
| North Reading Middle | North Reading | 494 |
| North Street Elementary School | Grafton | 575 |
| Northampton High | Northampton | 875 |
| Northbridge Elementary School | Whitinsville | 973 |
| Northbridge High | Whitinsville | 471 |
| Northbridge Middle | Whitinsville | 394 |
| Northeast Elementary School | Waltham | 527 |
| Northeast Metro Regional Vocational | Wakefield | 1,381 |
| Northfield Elementary | Northfield | 141 |
| Northwest | Leominster | 665 |
| Norton High | Norton | 685 |
| Norton Middle | Norton | 527 |
| Norwell High | Norwell | 601 |
| Norwell Middle School | Norwell | 509 |
| Norwood High | Norwood | 966 |
| O'Bryant School of Math & Science | Roxbury | 1,509 |
| O'Donnell Elementary School | East Boston | 256 |
| O'Donnell Middle School | Stoughton | 801 |
| Oak Bluffs Elementary | Oak Bluffs | 402 |
| Oak Hill Middle | Newton | 649 |
| Oak Middle School | Shrewsbury | 914 |
| Oak Ridge | East Sandwich | 673 |
| Oak Street Elementary | Franklin | 398 |
| Oakdale | Dedham | 262 |
| Oakham Center | Oakham | 152 |
| Oakmont Regional High School | Ashburnham | 633 |
| Ohrenberger School | West Roxbury | 477 |
| Old Colony Regional Vocational Technical | Rochester | 554 |
| Old Hammondtown | Mattapoisett | 154 |
| Old Mill Pond | Palmer | 677 |
| Old Post Road | East Walpole | 458 |
| Old Rochester Regional High | Mattapoisett | 643 |
| Old Rochester Regional Junior High | Mattapoisett | 407 |
| Old Sturbridge Academy Charter Public School | Sturbridge | 356 |
| Oliver Ames High | North Easton | 1,045 |
| Oliver Elementary School | Lawrence | 469 |
| Oliver Middle School | Lawrence | 348 |
| Orchard Gardens K-8 School | Roxbury | 689 |
| Orleans Elementary | Orleans | 149 |
| Oscar F Raymond | Brockton | 864 |
| Otis Elementary School | East Boston | 408 |
| Ottoson Middle | Arlington | 963 |
| Overlook Middle School | Ashburnham | 576 |
| Oxford High | Oxford | 453 |
| Oxford Middle | Oxford | 385 |
| P Brent Trottier | Southborough | 404 |
| PROMISE College and Career Academy | Brockton | 138 |
| Page Hilltop Elementary School | Ayer | 539 |
| Pakachoag School | Auburn | 249 |
| Palmer High | Palmer | 416 |
| Palmer River | Rehoboth | 618 |
| Paper Mill | Westfield | 312 |
| Pappas Rehabilitation Hospital for Children | Canton | |
| Park Avenue Elementary | Webster | 738 |
| Park Street School | Hopedale | 94 |
| Parker | Billerica | 446 |
| Parker Road Preschool | Shrewsbury | 193 |
| Parlin School | Everett | 992 |
| Parmenter | Franklin | 309 |
| Parthum Middle School | Lawrence | 585 |
| Pathfinder Vocational Technical | Palmer | 660 |
| Paul F Doyon Memorial | Ipswich | 366 |
| Paul P Gates Elementary School | Acton | 380 |
| Paul R Baird Middle | Ludlow | 513 |
| Paul Revere | Revere | 497 |
| Pawtucketville Memorial | Lowell | 463 |
| Paxton Center | Paxton | 448 |
| Peabody | Cambridge | 314 |
| Peabody Personalized Remote Education Program | Peabody | 97 |
| Peabody Veterans Memorial High | Peabody | 1,333 |
| Peirce | Arlington | 318 |
| Peirce | West Newton | 249 |
| Pelham Elementary | Pelham | 128 |
| Pembroke Community Middle School | Pembroke | 353 |
| Pembroke High School | Pembroke | 690 |
| Penn Brook | Georgetown | 674 |
| Pentucket Lake Elementary | Haverhill | 527 |
| Pentucket Regional Middle | West Newbury | 335 |
| Pentucket Regional Sr High | West Newbury | 578 |
| Perkins Elementary School | South Boston | 167 |
| Perley Elementary | Georgetown | 68 |
| Perry Elementary School | South Boston | 213 |
| Peter Noyes | Sudbury | 508 |
| Peter Thacher Elementary School | Attleboro | 467 |
| Peter W Reilly | Lowell | 471 |
| Petersham Center | Petersham | 142 |
| Phelps Elementary School | Rockland | 639 |
| Philbrick Elementary School | Roslindale | 131 |
| Philip G Coburn | West Springfield | 699 |
| Phoenix Academy Charter Public High School Chelsea | Chelsea | 198 |
| Phoenix Academy Public Charter High School Lawrence | Lawrence | 140 |
| Phoenix Academy Public Charter High School Springfield | Springfield | 158 |
| Pickering Middle | Lynn | 583 |
| Pierce | Brookline | 592 |
| Pine Glen Elementary | Burlington | 320 |
| Pine Grove | Rowley | 429 |
| Pine Hill | Sherborn | 397 |
| Pine Hill Elementary School | Westwood | 473 |
| Pioneer Charter School of Science | Everett | 795 |
| Pioneer Charter School of Science II | Saugus | 621 |
| Pioneer Valley Chinese Immersion Charter School | Hadley | 584 |
| Pioneer Valley Performing Arts Charter Public School | South Hadley | 397 |
| Pioneer Valley Regional | Northfield | 239 |
| Pittsfield High | Pittsfield | 727 |
| Placentino Elementary | Holliston | 605 |
| Plains Elementary | South Hadley | 271 |
| Plouffe Middle School | Brockton | 627 |
| Plum Cove School | Gloucester | 217 |
| Plymouth Commun Intermediate | Plymouth | 920 |
| Plymouth Early Childhood Center | Plymouth | 225 |
| Plymouth North High | Plymouth | 1,169 |
| Plymouth River | Hingham | 352 |
| Plymouth South High | Plymouth | 1,001 |
| Plymouth South Middle | Plymouth | 601 |
| Point Webster Middle | Quincy | 377 |
| Pollard Middle | Needham | 867 |
| Potter Road | Framingham | 540 |
| Powder Mill School | Southwick | 383 |
| Preschool at Wellesley Schools | Wellesley | 87 |
| Priest Street | Leominster | 151 |
| Proctor Elementary | Topsfield | 251 |
| Prospect Hill Academy Charter School | Cambridge | 890 |
| Provincetown Schools | Provincetown | 152 |
| Putnam Avenue Upper School | Cambridge | 283 |
| Pyne Arts | Lowell | 462 |
| Quabbin Regional High School | Barre | 545 |
| Quabbin Regional Middle School | Barre | 510 |
| Quaboag Integrated Preschool | Warren | 53 |
| Quaboag Regional High | Warren | 334 |
| Quaboag Regional Middle Innovation School | Warren | 196 |
| Quarry Hill Community School | Monson | 120 |
| Quashnet School | Mashpee | 399 |
| Quincy Elementary School | Boston | 731 |
| Quincy High | Quincy | 1,514 |
| Quincy Upper School | Boston | 557 |
| Quinsigamond | Worcester | 738 |
| R Stewart Esten Early Childhood Center | Rockland | 242 |
| R. H. Conwell | Worthington | 76 |
| R. K. Finn Ryan Road | Florence | 231 |
| RISE Academy | Lawrence | 74 |
| RISE PreSchool | Reading | 116 |
| Ralph B O'Maley Middle | Gloucester | 619 |
| Ralph C Mahar Regional | Orange | 509 |
| Ralph D Butler | Avon | 323 |
| Ralph Talbot | South Weymouth | 300 |
| Ralph Wheelock School | Medfield | 404 |
| Randolph Community Middle | Randolph | 640 |
| Randolph High | Randolph | 765 |
| Raymond E. Shaw Elementary | Millbury | 454 |
| Raymond J Grey Junior High | Acton | 824 |
| Raynham Middle School | Raynham | 710 |
| Reading Memorial High | Reading | 1,094 |
| Rebecca M Johnson | Springfield | 589 |
| Reingold Elementary | Fitchburg | 679 |
| Remington Middle | Franklin | 358 |
| Resiliency Preparatory Academy | Fall River | 171 |
| Revere High | Revere | 2,115 |
| Rice Square | Worcester | 502 |
| Richard L. Wilkins Elementary School | Stoughton | 357 |
| Richardson Olmsted School | North Easton | 755 |
| Richer | Marlborough | 596 |
| Richmond Consolidated | Richmond | 157 |
| Rindge Avenue Upper School | Cambridge | 292 |
| Rising Tide Charter Public School | Plymouth | 617 |
| Rita E. Miller Elementary School | Westford | 281 |
| River Valley Charter School | Newburyport | 288 |
| Riverdale | Dedham | 206 |
| Riverside | Danvers | 350 |
| Robert E. Melican Middle School | Northborough | 545 |
| Robert Frost | Lawrence | 568 |
| Robert H. Adams Middle School | Holliston | 626 |
| Robert J. Coelho Middle School | Attleboro | 574 |
| Robert L Ford | Lynn | 410 |
| Robert T. Capeless Elementary School | Pittsfield | 176 |
| Roberta G. Doering School | Agawam | 522 |
| Robin Hood | Stoneham | 380 |
| Rochester Memorial | Rochester | 473 |
| Rockland Senior High | Rockland | 590 |
| Rockport Elementary | Rockport | 264 |
| Rockport Middle High | Rockport | 367 |
| Rodman Early Childhood Center | Canton | 121 |
| Roger E Wellington | Belmont | 426 |
| Roger L. Putnam Vocational Technical Academy | Springfield | 1,382 |
| Rogers STEM Academy | Lowell | 892 |
| Roland Green School | Mansfield | 107 |
| Roland Hayes | Chestnut Hill | 418 |
| Rollins Early Childhood Center | Lawrence | 157 |
| Roosevelt | Melrose | 406 |
| Roosevelt | Worcester | 604 |
| Roosevelt Avenue | North Attleborough | 255 |
| Roosevelt K-8 School | Hyde Park | 364 |
| Roosevelt Middle School | New Bedford | 759 |
| Rose L Macdonald | West Bridgewater | 296 |
| Rowe Elementary | Rowe | 54 |
| Roxbury Preparatory Charter School | Roxbury | 1,126 |
| Royalston Community School | Royalston | 152 |
| Ruggles Lane | Barre | 402 |
| Rumney Marsh Academy | Revere | 587 |
| Rupert A Nock Middle | Newburyport | 470 |
| Russell Elementary School | Dorchester | 356 |
| Russell St Elementary | Littleton | 375 |
| Ruth Batson Academy | Dorchester | 604 |
| S Christa McAuliffe Elementary | Lowell | 501 |
| STEM Middle Academy | Springfield | 269 |
| Salem Academy Charter School | Salem | 480 |
| Salem Early Childhood | Salem | 106 |
| Salem High | Salem | 952 |
| Salem Prep High School | Salem | 23 |
| Salemwood | Malden | 1,033 |
| Salisbury Elementary | Salisbury | 386 |
| Saltonstall School | Salem | 412 |
| Samoset School | Leominster | 495 |
| Samuel Bowles | Springfield | 325 |
| Samuel Watson | Fall River | 287 |
| Sanderson Academy | Ashfield | 125 |
| Sandwich Middle High School | East Sandwich | 888 |
| Sarah W Gibbons Middle | Westborough | 610 |
| Saugus High | Saugus | 744 |
| Saugus Middle School | Saugus | 616 |
| Schofield | Wellesley | 291 |
| School for Exceptional Studies | Lawrence | 118 |
| Scituate High School | Scituate | 725 |
| Seekonk High | Seekonk | 505 |
| Seekonk Transitions Academy | Seekonk | 6 |
| Sewell-Anderson | Lynn | 300 |
| Sgt Wm H Carney Academy | New Bedford | 618 |
| Shaker Lane Elementary | Littleton | 425 |
| Shamrock | Woburn | 284 |
| Sharon Early Childhood Center | Sharon | 56 |
| Sharon High | Sharon | 1,161 |
| Sharon Middle | Sharon | 815 |
| Shaw-Taylor Elementary School | Dorchester | 528 |
| Shawsheen Elementary | Wilmington | 304 |
| Shawsheen School | Andover | 85 |
| Shawsheen Valley Vocational Technical High School | Billerica | 1,282 |
| Shay Elementary | Amesbury | 485 |
| Sheffield Elementary School | Turners Falls | 199 |
| Shepherd Hill Regional High | Dudley | 942 |
| Sherwood Middle School | Shrewsbury | 951 |
| Shining Star Early Childhood Center | Milford | 158 |
| Shrewsbury High School | Shrewsbury | 1,891 |
| Shurtleff Early Childhood | Chelsea | 779 |
| Shutesbury Elementary | Shutesbury | 125 |
| Silver Hill Elementary School | Haverhill | 481 |
| Silver Lake Integrated Preschool | Kingston | 83 |
| Silver Lake Regional High | Kingston | 1,034 |
| Silver Lake Regional Middle School | Kingston | 544 |
| Silvio O Conte Community | Pittsfield | 379 |
| Sippican | Marion | 369 |
| Sizer School: A North Central Charter Essential School | Fitchburg | 282 |
| Sky View Middle School | Leominster | 869 |
| Smith Academy | Hatfield | 109 |
| Smith Vocational and Agricultural High | Northampton | 587 |
| Snowden International High School | Boston | 421 |
| Snug Harbor Community School | Quincy | 380 |
| Somerset Berkley Regional High School | Somerset | 896 |