AOS 90 - Eastern Maine Area School System (MSAD 30 - [Lee, Springfield, Webster, Winn], East Range II, Baileyville, Cooper, Grand Lake Stream, Meddybemps, Princeton, Talmadge, Waite, Lakeville, Carroll Plt, Macwahoc Plt, and Reed Plt.)

AOS 92 - Kennebec Valley Consolidated Schools (Vassalboro, Waterville, Winslow

AOS 93 - Central Lincoln County School System (Bristol, Jefferson, Nobleboro, Great Salt Bay, South Bristol)

Auburn School Department

Biddeford School Department

Brunswick School Department

Connor Consolidated School

Easton School Department

Ellsworth School Department

Erskine Academy

Eustis School Department

Fayette School Department

Gorham School Department

Governor Baxter School for the Deaf / MECDHH

Hermon School Department

Lisbon School Department

Maine Academy of Natural Sciences

Madawaska School Department

MSAD 4 - Abbott, Cambridge, Guilford, Parkman,
Sangerville, Wellington

MSAD 6 - Buxton, Frye Island, Hollis, Limington, Standish

MSAD 8 - Vinalhaven

MSAD 11 - Gardiner, Pittston, Randolph, West Gardiner

MSAD 13 - Bingham, Moscow

MSAD 15 - Gray, New Gloucester

MSAD 17 - Harrison, Hebron, Norway, Otisfield, Oxford, Paris, Waterford, West Paris

MSAD 20 - Fort Fairfield

MSAD 24 - Cyr Plt, Hamlin, Van Buren

MSAD 27 - Fort Kent, New Canada, St Francis, St John, Wallagrass

MSAD 28 - Camden, Rockport

MSAD 31 - Edinburg, Enfield, Howland, Maxfield, Passadumkeag

MSAD 32 - Ashland, Garfield, Masardis

MSAD 35 - Eliot, South Berwick

MSAD 37 - Addison, Columbia, Columbia Falls, Harrington, Milbridge

MSAD 40 – Union

MSAD 41 – Milo

MSAD 42 – Mars Hill

MSAD 44 – Bethel

MSAD 45 – Washburn

MSAD 46 – Dexter

MSAD 49 – Fairfield

MSAD 51 – Cumerland

MSAD 52 – Turnerer

MSAD 54 – Skowhegan

MSAD 58 – Phillips

MSAD 59 – Madison

MSAD 60 – North Berwick

MSAD 61 – Naples

MSAD 70 – Hodgdon

MSAD 75 – Topsham

MSAD 76 – Swan’s Island

MSAD 77 – Cutler

Portland Public Schools

RSU 2 – Hallowell

​RSU 4 – Wales

RSU 5 – Freeport

RSU 9 – Farmington

RSU 10 – Dixfield / Rumford

RSU 12 – Whitefield

RSU 13 – Rockland

RSU 14 – Windham

RSU 16 – Poland

RSU 18 – Oakland

RSU 19 – Newport

RSU 20 – Belfast

RSU 21 – Kennebunk

RSU 22 – Hampden

RSU 23 – Old Orchard Beach

RSU 24 – Ellsworth

RSU 29 - Houlton

RSU 38 – Readfield

RSU 39 – Caribou

RSU 50 – Dyer Brook

RSU 57 – Waterboro

RSU 67 – Lincoln

RSU 73 – Jay

RSU 74 – Anson / Solon

RSU 78 – Rangeley

RSU 84 - Danforth

RSU 87 – Carmel

Saco School Department

Scarborough School Department

School Union 76 – Sargentville

School Union 93 – Blue Hill

School Union 107 – Baileyville

School Union 113 – East Millinocket

School Union 122 – Woodland

School Union 134 – Machiasport

South Portland School Department

St George Municipal School Unit

Town of Carrabassett Valley

Waynefleet School

Wells-Ogunquit CSD

Westbrook School Department

Winthrop School District

Wiscasset School Department

Yarmouth School Department