| Portland Public Schools | 6,649 | Aug 25 | May 27 | Estimated |
| Lewiston Public Schools | 5,147 | Aug 25 | May 27 | Estimated |
| Bangor Public Schools | 3,454 | Aug 25 | May 27 | Estimated |
| RSU 06/MSAD 06 | 3,283 | Aug 25 | May 27 | Estimated |
| RSU 17/MSAD 17 | 3,223 | Aug 25 | May 27 | Estimated |
| Sanford Public Schools | 3,214 | Aug 25 | May 27 | Estimated |
| Auburn Public Schools | 3,179 | Aug 25 | May 27 | Estimated |
| RSU 14 | 3,143 | Aug 25 | May 27 | Estimated |
| South Portland Public Schools | 3,081 | Aug 25 | May 27 | Estimated |
| RSU 57/MSAD 57 | 2,924 | Aug 25 | May 27 | Estimated |
| Scarborough Public Schools | 2,857 | Aug 25 | May 27 | Estimated |
| RSU 60/MSAD 60 | 2,846 | Aug 25 | May 27 | Estimated |
| Saco Public Schools | 2,806 | Aug 11 | May 27 | Estimated |
| Gorham Public Schools | 2,737 | Aug 25 | May 27 | Estimated |
| RSU 18 | 2,599 | Aug 25 | May 27 | Estimated |
| Brunswick Public Schools | 2,406 | Aug 3 | Jun 18 | Estimated |
| RSU 75/MSAD 75 | 2,380 | Aug 25 | May 27 | Estimated |
| Westbrook Public Schools | 2,335 | Aug 25 | May 27 | Estimated |
| Biddeford Public Schools | 2,314 | Aug 25 | May 27 | Estimated |
| RSU 21 | 2,301 | Aug 25 | May 27 | Estimated |
| RSU 22 | 2,278 | Aug 25 | May 27 | Estimated |
| RSU 09 | 2,266 | Aug 25 | May 27 | Estimated |
| RSU 54/MSAD 54 | 2,229 | Aug 25 | May 27 | Estimated |
| Augusta Public Schools | 2,213 | Aug 24 | Jun 17 | Estimated |
| RSU 51/MSAD 51 | 2,153 | Aug 25 | May 27 | Estimated |
| RSU 35/MSAD 35 | 2,134 | Aug 25 | May 27 | Estimated |
| RSU 52/MSAD 52 | 2,008 | Aug 25 | May 27 | Estimated |
| Falmouth Public Schools | 1,987 | Aug 25 | May 27 | Estimated |
| RSU 19 | 1,931 | Aug 25 | May 27 | Estimated |
| RSU 11/MSAD 11 | 1,897 | Aug 25 | May 27 | Estimated |
| RSU 49/MSAD 49 | 1,895 | Aug 25 | May 27 | Estimated |
| RSU 15/MSAD 15 | 1,850 | Aug 25 | May 27 | Estimated |
| RSU 01 - LKRSU | 1,808 | Aug 25 | May 27 | Estimated |
| RSU 10 | 1,803 | Aug 25 | May 27 | Estimated |
| RSU 40/MSAD 40 | 1,782 | Aug 25 | May 27 | Estimated |
| RSU 79/MSAD 01 | 1,715 | Aug 25 | May 27 | Estimated |
| RSU 16 | 1,666 | Aug 25 | May 27 | Estimated |
| Yarmouth Schools | 1,663 | Aug 25 | May 27 | Estimated |
| Brewer Public Schools | 1,564 | Aug 25 | May 27 | Estimated |
| Cape Elizabeth Public Schools | 1,525 | Aug 25 | May 27 | Estimated |
| York Public Schools | 1,511 | Aug 12 | May 18 | Estimated |
| RSU 13 | 1,501 | Aug 25 | May 27 | Estimated |
| RSU 02 | 1,440 | Aug 25 | May 27 | Estimated |
| RSU 73 | 1,437 | Aug 25 | May 27 | Estimated |
| RSU 71 | 1,418 | Aug 25 | May 27 | Estimated |
| RSU 34 | 1,410 | Aug 25 | May 27 | Estimated |
| Wells-Ogunquit CSD | 1,402 | Aug 10 | May 27 | Estimated |
| Hermon Public Schools | 1,397 | Aug 3 | May 21 | Estimated |
| Lisbon Public Schools | 1,311 | Aug 25 | May 27 | Estimated |
| RSU 04 | 1,300 | Aug 25 | May 27 | Estimated |
| Ellsworth Public Schools | 1,280 | Aug 25 | May 27 | Estimated |
| RSU 29/MSAD 29 | 1,262 | Aug 25 | May 27 | Estimated |
| RSU 12 | 1,221 | Aug 25 | May 27 | Estimated |
| RSU 39 | 1,213 | Aug 25 | May 27 | Estimated |
| RSU 38 | 1,192 | Aug 25 | May 27 | Estimated |
| Winslow Schools | 1,108 | Aug 25 | May 27 | Estimated |
| RSU 25 | 1,085 | Aug 25 | May 27 | Estimated |
| RSU 03/MSAD 03 | 1,070 | Aug 25 | May 27 | Estimated |
| RSU 64/MSAD 64 | 1,041 | Aug 25 | May 27 | Estimated |
| RSU 55/MSAD 55 | 997 | Aug 25 | May 27 | Estimated |
| RSU 68/MSAD 68 | 977 | Aug 25 | May 27 | Estimated |
| RSU 67 | 954 | Aug 25 | May 27 | Estimated |
| Kittery Public Schools | 933 | Aug 25 | May 27 | Estimated |
| RSU 26 | 837 | Aug 25 | May 27 | Estimated |
| MSAD 46 | 837 | Aug 25 | Jun 16 | Estimated |
| RSU 53/MSAD 53 | 835 | Aug 25 | May 27 | Estimated |
| Winthrop Public Schools | 819 | Aug 25 | May 27 | Estimated |
| RSU 24 | 781 | Aug 25 | May 27 | Estimated |
| RSU 56 | 755 | Aug 25 | May 27 | Estimated |
| Five Town CSD | 748 | Sep 8 | Jun 25 | Estimated |
| RSU 72/MSAD 72 | 735 | Aug 25 | May 27 | Estimated |
| RSU 28/MSAD 28 | 705 | Aug 25 | May 27 | Estimated |
| RSU 44/MSAD 44 | 672 | Aug 25 | May 27 | Estimated |
| RSU 37/MSAD 37 | 660 | Aug 25 | May 27 | Estimated |
| RSU 23 | 640 | Aug 25 | May 27 | Estimated |
| RSU 41/MSAD 41 | 620 | Aug 25 | May 27 | Estimated |
| RSU 87/MSAD 23 | 591 | Aug 25 | May 27 | Estimated |
| RSU 58/MSAD 58 | 589 | Aug 25 | May 27 | Estimated |
| RSU 74/MSAD 74 | 588 | Aug 25 | May 27 | Estimated |
| Calais Public Schools | 557 | Aug 24 | Jun 3 | Estimated |
| RSU 59/MSAD 59 | 549 | Aug 25 | May 27 | Estimated |
| Machias Public Schools | 509 | Aug 25 | Jun 11 | Estimated |
| Boothbay-Boothbay Hbr CSD | 508 | Aug 25 | Jun 9 | Estimated |
| RSU 70/MSAD 70 | 502 | Aug 25 | May 27 | Estimated |
| Mt Desert CSD | 495 | Aug 25 | May 27 | Estimated |
| Vassalboro Public Schools | 485 | Aug 10 | May 27 | Estimated |
| RSU 86/MSAD 20 | 473 | Aug 25 | May 27 | Estimated |
| RSU 63/MSAD 63 | 453 | Aug 25 | May 27 | Estimated |
| RSU 31/MSAD 31 | 439 | Aug 25 | May 27 | Estimated |
| RSU 20 | 435 | Aug 25 | May 27 | Estimated |
| Glenburn Public Schools | 431 | Aug 25 | May 27 | Estimated |
| Wiscasset Public Schools | 428 | Aug 10 | May 27 | Estimated |
| Madawaska Public Schools | 403 | Aug 13 | Jun 3 | Estimated |
| Great Salt Bay CSD | 387 | Aug 25 | May 27 | Estimated |
| Orrington Public Schools | 361 | Aug 25 | May 27 | Estimated |
| Bar Harbor Public Schools | 333 | Aug 5 | May 27 | Estimated |
| RSU 42/MSAD 42 | 332 | Aug 25 | May 27 | Estimated |
| Deer Isle-Stonington CSD | 318 | Aug 25 | May 27 | Estimated |
| Baileyville Public Schools | 295 | Aug 3 | May 20 | Estimated |
| Milford Public Schools | 289 | Aug 25 | May 27 | Estimated |
| RSU 88/MSAD 24 | 261 | Aug 25 | May 27 | Estimated |
| RSU 45/MSAD 45 | 259 | Aug 25 | May 27 | Estimated |
| RSU 33/MSAD 33 | 246 | Aug 25 | May 27 | Estimated |
| Acton Public Schools | 246 | Aug 25 | May 27 | Estimated |
| East Millinocket Public Schools | 245 | Aug 24 | Jun 3 | Estimated |
| Jefferson Public Schools | 235 | Aug 25 | May 27 | Estimated |
| RSU 32/MSAD 32 | 232 | Aug 25 | May 27 | Estimated |
| RSU 30/MSAD 30 | 221 | Aug 25 | May 27 | Estimated |
| Nobleboro Public Schools | 217 | Aug 25 | May 27 | Estimated |
| St George Public Schools | 209 | Aug 25 | May 27 | Estimated |
| Easton Public Schools | 208 | Aug 25 | May 27 | Estimated |
| Lincolnville Public Schools | 204 | Aug 24 | Jun 16 | Estimated |
| Dedham Public Schools | 200 | Aug 25 | May 27 | Estimated |
| RSU 78 | 198 | Aug 25 | May 27 | Estimated |
| East Machias Public Schools | 187 | Aug 24 | Jun 3 | Estimated |
| Bristol Public Schools | 186 | Aug 25 | May 27 | Estimated |
| Greenville Public Schools | 185 | Aug 25 | May 27 | Estimated |
| RSU 83/MSAD 13 | 181 | Aug 25 | May 27 | Estimated |
| Hancock Public Schools | 175 | Aug 25 | May 27 | Estimated |
| Surry Public Schools | 171 | Aug 25 | May 27 | Estimated |
| Woodland Public Schools | 169 | Aug 26 | Jun 15 | Estimated |
| Eastport Public Schools | 163 | Aug 25 | May 27 | Estimated |
| Veazie Public Schools | 163 | Aug 24 | Jun 11 | Estimated |
| Mount Desert Public Schools | 159 | Aug 13 | Jun 3 | Estimated |
| RSU 82/MSAD 12 | 157 | Aug 25 | May 27 | Estimated |
| RSU 08/MSAD 08 | 157 | Aug 25 | May 27 | Estimated |
| Greenbush Public Schools | 147 | Aug 25 | May 27 | Estimated |
| Hope Public Schools | 137 | Aug 31 | Jul 30 | Estimated |
| Appleton Public Schools | 135 | Aug 25 | May 27 | Estimated |
| RSU 84/MSAD 14 | 135 | | | Estimated |
| Indian Township | 134 | Aug 3 | Jun 2 | Estimated |
| Lamoine Public Schools | 133 | Aug 24 | Jun 3 | Estimated |
| Southwest Harbor Public Schools | 122 | Aug 13 | May 25 | Estimated |
| Princeton Public Schools | 122 | Aug 31 | Jun 16 | Estimated |
| Dayton Public Schools | 120 | Aug 13 | Jun 3 | Estimated |
| Medway Public Schools | 119 | Aug 25 | May 27 | Estimated |
| Education in Unorganized Terr | 119 | Sep 1 | Jun 30 | Estimated |
| Tremont Public Schools | 118 | Aug 25 | May 27 | Estimated |
| Sedgwick Public Schools | 112 | Aug 25 | Jun 16 | Estimated |
| RSU 85/MSAD 19 | 110 | | | Confirmed |
| Edgecomb Public Schools | 107 | Aug 25 | May 27 | Estimated |
| Jonesport Public Schools | 104 | Aug 25 | May 27 | Estimated |
| West Bath Public Schools | 103 | Aug 10 | May 27 | Estimated |
| Cherryfield Public Schools | 97 | Aug 25 | May 27 | Estimated |
| Indian Island | 95 | Aug 25 | May 27 | Estimated |
| Cutler Public Schools | 73 | Aug 24 | Jun 3 | Estimated |
| Brooksville Public Schools | 70 | | | Estimated |
| Fayette Public Schools | 70 | | | Estimated |
| Harmony Public Schools | 69 | | | Estimated |
| Penobscot Public Schools | 69 | Aug 24 | Jun 17 | Estimated |
| Perry Public Schools | 66 | | | Estimated |
| Moosabec CSD | 58 | Aug 25 | Jun 9 | Estimated |
| Georgetown Public Schools | 56 | Sep 2 | Jun 17 | Estimated |
| Brooklin Public Schools | 56 | Sep 3 | Jun 21 | Estimated |
| Castine Public Schools | 53 | | | Estimated |
| RSU 07/MSAD 07 | 50 | | | Estimated |
| Machiasport Public Schools | 49 | | | Estimated |
| Alexander Public Schools | 43 | | | Estimated |
| Caswell Public Schools | 38 | | | Estimated |
| Beals Public Schools | 37 | Aug 3 | May 20 | Estimated |
| Airline CSD | 30 | Aug 25 | Jun 9 | Estimated |
| Andover Public Schools | 27 | Sep 1 | Jun 15 | Estimated |
| MSAD 76 | 23 | | | Estimated |
| Southport Public Schools | 20 | Aug 3 | May 21 | Estimated |
| East Range CSD | 19 | Aug 25 | Jun 9 | Estimated |
| Charlotte Public Schools | 17 | Aug 25 | Jun 9 | Estimated |
| Marshfield Public Schools | 14 | | | Estimated |
| Cranberry Isles Public Schools | 13 | Aug 3 | May 20 | Estimated |
| Long Island Public Schools | 13 | | | Estimated |
| Chebeague Island Public Schools | 12 | Aug 24 | Jun 3 | Estimated |
| Robbinston Public Schools | 10 | Aug 4 | May 21 | Confirmed |
| Dennysville Public Schools | 10 | Aug 24 | Jun 3 | Estimated |
| Frenchboro Public Schools | 5 | Aug 17 | Jun 10 | Estimated |
| Monhegan Plt School Dept | 5 | Aug 25 | Jun 16 | Estimated |
| Carroll Plt Public Schools | 4 | | | Estimated |
| Isle Au Haut Public Schools | 4 | Aug 24 | Jun 3 | Estimated |
| Wesley Public Schools | 3 | | | Estimated |
| Lake View Plt. Public Schools | 3 | | | Estimated |
| Reed Plt Public Schools | 3 | | | Estimated |
| Waite Public Schools | 3 | | | Estimated |
| Lowell Public Schools | 3 | Sep 2 | Apr 7 | Estimated |
| Coplin Plt Public Schools | 2 | | | Estimated |
| Macwahoc Plt School Dept | 1 | Aug 10 | May 27 | Estimated |
| Medford Public Schools | 1 | Aug 31 | Jun 10 | Estimated |
| Shirley Public Schools | 1 | Aug 24 | Jun 3 | Estimated |
| Talmadge Public Schools | 1 | Aug 13 | Jun 3 | Estimated |
| Grand Isle Public Schools | 0 | | | Estimated |
| Bowerbank Public Schools | 0 | | | Confirmed |
| Bremen Public Schools | 0 | | | Confirmed |
| Carrabassett Valley Public Schools | 0 | Aug 3 | May 21 | Estimated |
| Cooper Public Schools | 0 | Aug 24 | Jun 3 | Estimated |
| Damariscotta Public Schools | 0 | | | Estimated |
| Dennistown Plt Public Schools | 0 | Aug 13 | Jun 4 | Estimated |
| Lakeville Public Schools | 0 | | | Confirmed |
| Newcastle Public Schools | 0 | | | Estimated |
| Northfield Public Schools | 0 | Sep 2 | Jun 11 | Estimated |
| Roque Bluffs Public Schools | 0 | Aug 25 | Jun 16 | Estimated |
| Vanceboro Public Schools | 0 | Aug 24 | Jun 11 | Estimated |
| Westmanland Public Schools | 0 | | | Estimated |
| Whitneyville Public Schools | 0 | | | Confirmed |
| Willimantic Public Schools | 0 | Aug 20 | May 26 | Estimated |
| Woodville Public Schools | 0 | Aug 13 | Jun 4 | Estimated |
| Portage Lake Public Schools | 0 | Aug 31 | Jun 11 | Estimated |
| Cary Plantation | 0 | Aug 12 | Jun 3 | Estimated |
| RSU 65/MSAD 65 | 0 | | | Estimated |
| West Forks Plt Public Schools | 0 | Aug 27 | May 27 | Estimated |
| Beaver Cove Public Schools | 0 | | | Estimated |
| Beddington Public Schools | 0 | | | Estimated |
| Crawford Public Schools | 0 | | | Estimated |
| Deblois Public Schools | 0 | Sep 8 | Jun 29 | Estimated |
| Drew Plt Public Schools | 0 | | | Estimated |
| Gilead Public Schools | 0 | Aug 24 | Jun 3 | Estimated |
| Glenwood Plt Public Schools | 0 | Aug 24 | Jun 4 | Estimated |
| Grand Lake Stream Plt School Dept | 0 | Aug 5 | May 27 | Estimated |
| Highland Plt Public Schools | 0 | Aug 13 | Jun 4 | Estimated |
| Lincoln Plt Public Schools | 0 | Aug 26 | Jun 16 | Estimated |
| Nashville Plt Public Schools | 0 | Aug 11 | May 25 | Estimated |
| New Sweden Public Schools | 0 | | | Estimated |
| Orient Public Schools | 0 | Aug 27 | May 27 | Estimated |
| Pleasant Ridge Plt School Dept | 0 | Aug 3 | Jun 8 | Estimated |
| Brighton Plt School Department | 0 | Sep 8 | Jun 17 | Estimated |
| The Forks Plt School Dept | 0 | | | Estimated |
| Seboeis Plt Public Schools | 0 | Aug 24 | Jun 3 | Estimated |
| Caratunk Public Schools | 0 | Aug 13 | Jun 3 | Estimated |
| Baring Plt Public Schools | 0 | Aug 10 | May 27 | Estimated |
| Meddybemps Public Schools | 0 | Aug 13 | Jun 3 | Estimated |
| MSAD 10 | 0 | | | Estimated |
| Winterville Plt Public Schools | 0 | Aug 24 | Jun 3 | Estimated |