| Country | Location | Name | Notes | Ref(s) |
| Australia | Merrimac, Gold Coast | Queensland Independent College | | |
| New South Wales | Inner Sydney Montessori School | | |
| Sydney Montessori School | | |
| Beechworth, Victoria | Beechworth Secondary College | Montessori Adolescent Program | [1] |
| Perth, Western Australia | Perth Montessori School | | |
| Canada | Surrey, British Columbia | Mountainview Montessori School | | |
| Toronto, Ontario | Toronto Montessori Schools | | |
| China | | Qingdao Amerasia International School | | |
| North Point, Hong Kong | Island Children's Montessori School | | |
| Colombia | Bogotá | Gimnasio Moderno | | |
| Eritrea | Asmara | Istituto Italiano Statale Omnicomprensivo di Asmara | | |
| Finland | Perkkaa, Espoo | Perkkaanpuiston Montessorikoulu | | |
| Germany | Potsdam, Brandenburg | Montessori Oberschule Potsdam | | |
| Frankfurt am Main, Hesse | Anna-Schmidt-Schule | | |
| Friedrichsdorf, Hesse | Rhein-Main International Montessori School | | |
| India | Chennai, Tamil Nadu | Siragu Montessori School | | |
| Tiruchchirapalli, Tamil Nadu | | |
| Lucknow, Uttar Pradesh | City Montessori School | | |
| Ireland | Dublin | Children's House Montessori School, Dublin | | |
| Japan | Tokyo | Seisen International School | | |
| Jordan | Amman | Modern Montessori School | | |
| Netherlands | Amsterdam | 6th Montessori School Anne Frank | | |
| Montessori Lyceum Amsterdam | | |
| Nigeria | Rivers State | Bereton Montessori Nursery and Primary School | | |
| Lagos | First Island Montessori School | | |
| Philippines | Tanza, Cavite | De Roman Montessori School | | |
| Silang, Cavite | La Belle Montessori School | | |
| Tumauini, Isabela | Advance Montessori Education Center of Isabela, Inc. | | |
| Taguig, Metro Manila | Anne-Claire Montessori School | | |
| Valenzuela, Metro Manila | Sto. Rosario Montessori School | | |
| San Leonardo, Nueva Ecija | Clever Lane Montessori School | | |
| San Fernando, Pampanga | Southernside Montessori School | | |
| United Kingdom | Oxford, England | Oxford Montessori Schools | | |
| United States | Mountain View, California | Khan Lab School | Montessori 2.0 | [2] |
| Greenwich, Connecticut | Whitby School | | |
| Stamford, Connecticut |
The Children's School |
|
[3] |
| Wilmington, Delaware | Wilmington Montessori School | | |
| Hollywood, Florida | Beachside Montessori Village | | |
| Crest Hill, Illinois | Joliet Montessori School | | |
| Louisville, Kentucky | Montessori School of Louisville | | |
| Cambridge, Massachusetts | Cambridge Montessori school | | |
| John M. Tobin Montessori School | | |
| Milton, Massachusetts | Thacher Montessori School | | |
| Midland, Michigan | Midland Montessori School | | |
| Saint Paul, Minnesota | Great River Charter Montessori School | | |
| Holly Springs, North Carolina | Southern Wake Montessori School | | |
| Cincinnati, Ohio | Clark Montessori High School | | |
| Cleveland, Ohio | Montessori High School at University Circle | | |
| Cleveland Heights, Ohio | Ruffing Montessori | | |
| Portland, Oregon | Franciscan Montessori Earth School & Saint Francis Academy | | |
| Anderson, South Carolina | Montessori School of Anderson | | |
| Louisville, Tennessee | New Horizon Montessori School | | |
| Houston, Texas | School of the Woods | | |
| St. Catherine's Montessori School | | |
| Milwaukee, Wisconsin | MacDowell Montessori School | | |
