New Hampshire Schools
- Country Village Montessori School | Amherst
- Auburn Children’s House | Auburn
- Bedford Montessori School | Bedford
- Casa Dei Bambini | Bow
- Meeting House Montessori | Bow
- Seeds to Trees | Campton
- Little Tree Education | Dover
- Red Oak Montessori | Franklin
- Namaste Montessori | Goffstown
- The Montessori Children’s School | Hanover
- Stonebridge Montessori School | Hillsboro
- Blue Heron School at SLNSC | Holderness
- White Mountain Montessori School | Holderness
- Hollis Montessori | Hollis
- Acorn Montessori | Hooksett
- Keene Montessori School | Keene
- Montessori Schoolhouse of Cheshire County | Keene
- Sunnybrook Montessori School | Lancaster
- The Children’s House Montesori School | Littleton
- Southern New Hampshire Montessori Academy | Londonderry
- Little Tree Education | Madbury
- Mill Falls Charter School | Manchester
- North End Montessori | Manchester
- Upstone Montessori School | Nashua
- Newport Montessori School | Newport
- The Lilliputian School | North Conway
- Robert Frost Charter School | North Conway
- Green Valley School | Pembroke
- Mountain Village Charter School | Plymouth
- Merrimack Valley Montessori School | Salem
- The Cornerstone School | Stratham
- Covered Bridge Montessori School | Weare
Maine Schools
- Freeport Montessori School | Freeport
Vermont Schools
- Green Mountain Montessori School | Essex Junction
- Saxtons River MontessoriSchool | Saxtons River