This table contains an alphabetical listing of all municipalities that have withdrawn from a regional school since 2013, the school administrative unit they withdrew from, the effective date, the name of the new school administrative unit name, and links to the withdrawal plan and any applicable reorganization plan.
| Municipality | Withdrew From | Effective Date | New Administrative Unit | Withdrawal Plan | Reorganization Plan |
|---|---|---|---|---|---|
| Andover | RSU 44/SAD 44 | 7/1/2015 | Andover Public Schools | Andover (PDF) | |
| Athens | RSU 59/SAD 59 | 7/1/2013 | Athens Public Schools | Athens (PDF) | |
| Atkinson | RSU 41/SAD 41 | 7/1/2019 | Atkinson Public Schools | Atkinson (PDF) | |
| Belfast | RSU 20 | 7/1/2015 | Formed RSU 71 | Belfast (PDF) | RSU 71 (PDF) |
| Belmont | RSU 20 | 7/1/2015 | Formed RSU 71 | Belmont (PDF) | RSU 71 (PDF) |
| Brighton Plt. | RSU 59/SAD 59 | 7/1/2013 | Brighton Plt Public Schools | Brighton Plt. (PDF) | |
| Burlington | RSU 31/SAD 31 | 7/1/2017 | Burlington Public Schools | Burlington (PDF) | |
| Byron | RSU 10 | 7/1/2017 | Formed RSU 56 | Byron (PDF) | RSU 56 (PDF) |
| Canton | RSU 10 | 7/1/2017 | Formed RSU 56 | Canton (PDF) | RSU 56 (PDF) |
| Cary Plt. | RSU 70/SAD 70 | 7/1/2016 | Cary Plt Public Schools | Cary Plt. (PDF) | |
| Cherryfield | RSU 37/SAD 37 | 7/1/2013 | Cherryfield Public Schools | Cherryfield (PDF) | |
| Dayton | RSU 23 | 7/1/2014 | Dayton Public Schools | Dayton (PDF) | |
| Dixfield | RSU 10 | 7/1/2017 | Formed RSU 56 | Dixfield (PDF) | RSU 56 (PDF) |
| Eagle Lake | MSAD 27 | 7/1/2018 | Eagle Lake Public Schools | Eagle Lake (PDF) | |
| Ellsworth | RSU 24 | 7/1/2014 | Ellsworth Public Schools | Ellsworth (PDF) | |
| Eustis | RSU 58/SAD 58 | 7/1/2013 | Eustis Public Schools | Eustis (PDF) | |
| Frankfort | RSU 20 | 7/1/2013 | Joined RSU 22 | Frankfort (PDF) | RSU 22 (PDF) |
| Glenburn | RSU 26 | 7/1/2013 | Glenburn Public Schools | Glenburn (PDF) | |
| Hancock | RSU 24 | 7/1/2014 | Hancock Public Schools | Hancock (PDF) | |
| Lamoine | RSU 24 | 7/1/2014 | Lamoine Public Schools | Lamoine (PDF) | |
| Limestone | RSU 39 | 7/1/2019 | Limestone Public Schools | Limestone (PDF) | |
| Moro Plt. | RSU 50 | 7/1/2018 | Moro Plt Public Schools | Moro Plt. (PDF) | |
| Morrill | RSU 20 | 7/1/2015 | Formed RSU 71 | Morrill (PDF) | RSU 71 (PDF) |
| Mount Chase | RSU 50 | 7/1/2018 | Formed RSU 89 | Mount Chase (PDF) | RSU 89 (PDF) |
| Northport | RSU 20 | 7/1/2015 | Formed RSU 71 | Northport (PDF) | RSU 71 (PDF) |
| Oxbow Plt. | RSU 32/SAD 32 | 7/1/2018 | Education Unorganized Territory | Oxbow Plt. (PDF) | |
| Patten | RSU 50 | 7/1/2018 | Formed RSU 89 | Patten (PDF) | RSU 89 (PDF) |
| Peru | RSU 10 | 7/1/2017 | Formed RSU 56 | Peru (PDF) | RSU 56 (PDF) |
| Portage Lake | RSU 32/SAD 32 | 7/1/2012 | Portage Lake Public Schools | Portage Lake (PDF) | |
| Richmond | RSU 2 | 7/1/2023 | Richmond Public Schools | Richmond (PDF) | |
| Saco | RSU 23 | 7/1/2014 | Saco Public Schools | Saco (PDF) | |
| Saint George | RSU 13 | 7/1/2015 | Saint George Public Schools | Saint George (PDF) | |
| Searsmont | RSU 20 | 7/1/2015 | Formed RSU 71 | Searsmont (PDF) | RSU 71 (PDF) |
| Sebago | RSU 61/SAD 61 | 7/1/2018 | Sebago Public Schools | Sebago (PDF) | |
| Sherman | RSU 50 | 7/1/2018 | Formed RSU 89 | Sherman (PDF) | RSU 89 (PDF) |
| Stacyville | RSU 50 | 7/1/2018 | Formed RSU 89 | Stacyville (PDF) | RSU 89 (PDF) |
| Starks | RSU 59/SAD 59 | 7/1/2012 | Joined RSU 09 | Starks (PDF) | RSU 09 (PDF) |
| Swanville | RSU 20 | 7/1/2015 | Formed RSU 71 | Swanville (PDF) | RSU 71 (PDF) |
| Veazie | RSU 26 | 7/1/2013 | Veazie Public Schools | Veazie (PDF) | |
| West Bath | RSU 01 | 7/1/2015 | West Bath Public Schools | West Bath (PDF) | |
| Winterville Plt. | MSAD 27 | 7/1/2015 | Winterville Plt Public Schools | Winterville Plt. (PDF) | |
| Wiscasset | RSU 12 | 7/1/2014 | Wiscasset Public Schools | Wiscasset (PDF) |