| Milwaukee Board of School Directors | Milwaukee, WI | 82 |
| Guidepost A LLC | Lake Forest, | 42 |
| Houston Independent School District | Houston, TX | 12 |
| La Scuola International School | San Francisco, CA | 10 |
| Buckeye Union School District | El Dorado Hills, CA | 10 |
| Montessori West, Inc. | Fremont, CA | 9 |
| Sioux Falls School District 49-5 | Sioux Falls, SD | 9 |
| Bering Strait School District | Unalakleet, AK | 9 |
| Bilingual Buds NYC Inc. | New York, NY | 8 |
| Independent School District 270, Hopkins | Hopkins, MN | 8 |
| Healthy Start Education, Inc. | Durham, NC | 7 |
| Savannah Chatham County Public School System | Savannah, GA | 7 |
| Halifax County Schools | Halifax, NC | 6 |
| New York City Department of Education | Brooklyn, NY | 6 |
| Guilford County Schools | Greensboro, NC | 6 |
| Academie Lafayette | Kansas City, MO | 6 |
| Odyssey Preschool Inc. | Foster City, CA | 6 |
| Immersion 5 LLC | Palo Alto, CA | 6 |
| Early Learning Institute | Palo Alto, CA | 6 |
| Blytheville School District No. 5 | Blytheville, AR | 6 |
| Portsmouth Public Schools | Portsmouth, VA | 6 |
| Community Consolidated School District 15 | Palatine, IL | 5 |
| Pacific Rim International School | San Mateo, CA | 5 |
| ES KHM OpCo, LLC | Miami, FL | 5 |
| Lakes International Language Academy | Forest Lake, MN | 5 |
| Education First Inc. | Weston, FL | 5 |
| Richland County School District One | Columbia, SC | 5 |
| Sicangu Oyate Ho, Inc. | Saint Francis, SD | 4 |
| IDEA Public Schools | Weslaco, TX | 4 |
| Holy Family Catholic Schools, Dubuque, Iowa | Dubuque, IA | 4 |
| Douglas Unified School District No. 27 | Douglas, AZ | 4 |
| Montessori Hearts Childcare and Early Learning Center | Kent, WA | 4 |
| Darlington County School District | Darlington, SC | 4 |
| Washington Yu Ying Public Charter School | Washington, DC | 4 |
| Grants / Cibola County Schools | Grants, NM | 4 |
| International Montessori Centers, Inc. | Santa Monica, CA | 4 |
| South Coast Charter School Association | Irvine, CA | 4 |
| Bibb County School District | Macon, GA | 4 |
| Vail Unified School District | Vail, AZ | 4 |
| Nash County Board of Education | Nashville, NC | 4 |
| Green Mountain Education, Inc | Sunnyvale, CA | 4 |
| Harvest Baptist Church Of Guam, Inc. | Barrigada, | 4 |
| Sun Prairie Area School District | Sun Prairie, WI | 3 |
| Chama Valley Independent School District | Tierra Amarilla, NM | 3 |
| Pendergast Elementary School District | Phoenix, AZ | 3 |
| Mission Valley Montessori, Inc. | Fremont, CA | 3 |
| Oak Hill Education, Inc | El Cerrito, CA | 3 |
| Cole Valley Montessori | San Francisco, CA | 3 |
| Kubo Montessori LLC | San Mateo, TX | 3 |
| Dorchester School District Two | Summerville, SC | 3 |
| Dulce Independent School District 21 | Dulce, NM | 3 |
| Spring Bilingual Montessori Academy Inc | Kensington, MD | 3 |
| Triad Math and Science Academy Co. | Apex, NC | 3 |
| Avocado Montessori Academy LLC | Bellevue, WA | 3 |
| Gilman Montessori Academic LLC | Issaquah, WA | 3 |
| USD 214 Ulysses | Ulysses, KS | 3 |
| West Contra Costa Unified School District | Richmond, CA | 3 |
| Buckeye Elementary School District | Buckeye, AZ | 3 |
| WeGrow School California LLC | San Francisco, CA | 3 |
| American International Montessori School, Inc. | Berkeley, CA | 3 |
| Coral Academy of Science Reno | Reno, NV | 3 |
| Yu Ming Charter School | Oakland, CA | 3 |
| Redwood City School District | Redwood City, CA | 3 |
| Dublin City Schools | Dublin, GA | 3 |
| Deer Valley Unified School District 97 | Phoenix, AZ | 3 |
| Brooks County School District | Quitman, GA | 3 |
| Ya-Ya Mandarin Seeds, LLC | New York, NY | 3 |
| The Magellan School | Austin, TX | 3 |
| Asia Pacific Language School | Bellevue, WA | 3 |
| Avenues New York LLC | New York, NY | 3 |
| Little Tree Montessori International School, Inc | Campbell, CA | 3 |
| Alexandria City Public Schools | Alexandria, VA | 3 |
| Wayne County Public Schools | Goldsboro, NC | 3 |
| Growing Tree Learning Center, Inc. | Saratoga, CA | 3 |
| Roaring Fork School District RE-1 | Carbondale, CO | 3 |
| Classically Formed Inc. | Tulsa, OK | 3 |
| West Harvey Dixmoor School District 147 | Harvey, IL | 3 |
| Bay Area Montessori Materials, Inc. | Santa Clara, CA | 3 |
| Warren County Schools | Warrenton, NC | 2 |
| Pahin Sinte Owayawa | Porcupine, SD | 2 |
| Phoenix Elementary School District | Phoenix, AZ | 2 |
| Montessori School of Cumming, Inc. | Cumming, GA | 2 |
| PEAK Academy Charter School | Asheville, NC | 2 |
| Dishchiibikoh Community School | Cibecue, AZ | 2 |
| County of Santa Cruz, Nogales Unified School District 1 | Nogales, AZ | 2 |
| Tucson Unified School District | Tucson, AZ | 2 |
| Chandler Unified School District No. 80 | Chandler, AZ | 2 |
| Lame Deer Public Schools | Lame Deer, MT | 2 |
| Scottsdale Unified School District | Scottsdale, AZ | 2 |
| St. Louis Language Immersion Schools, Inc. | St. Louis, MO | 2 |
| Horizon Science Academy Elementary School, Inc. | Columbus, OH | 2 |
| Natrona County School District 1 | Casper, WY | 2 |
| Rock Hill School District Three | Rock Hill, SC | 2 |
| King City Union School District | King City, CA | 2 |
| Bright Start Center Court Square Inc | Long Island City, NY | 2 |
| Cornerstone Mandarin Center | Palo Alto, CA | 2 |
| Ridgewood Montessori School | Paramus, NJ | 2 |
| Pinewoods Montessori School Corporation | Hillsborough, NC | 2 |
| Chicago Public Schools | Chicago, IL | 2 |
| Magic Education LLC | San Mateo, CA | 2 |
| Ds Montessori Inc | Milpitas, CA | 2 |
| Cuba Independent School District | Cuba, NM | 2 |
| Kidus Montessori ECDC Inc. | Seattle, WA | 2 |
| Catawba County Board of Education | Newton, NC | 2 |
| Maricopa Unified School District | Maricopa, AZ | 2 |
| Western Mandarin Immersion Charter School | Irvine, CA | 2 |
| Saratoga French Cultural Preschool | Saratoga, CA | 2 |
| Montessori Foundations of Chicago, Inc. | Chicago, IL | 2 |
| Sunland Academies Aliso, Inc. | Anaheim, CA | 2 |
| Meeting House Montessori Inc. | Braintree, MA | 2 |
| Shamit Management Inc. | Ellicott City, MD | 2 |
| Casa dei Bambini School | Palo Alto, CA | 2 |
| AppleSeed Montessori Inc. | San Jose, CA | 2 |
| Christian Montessori Academy Inc. | Tulsa, OK | 2 |
| Zeeland Public Schools | Zeeland, MI | 2 |
| Bowman International School | Palo Alto, CA | 2 |
| Izan Group LLC | Stone Mountain, GA | 2 |
| The Britleys School, Inc. | Washington, DC | 2 |
| Lexington County School District One | Lexington, SC | 2 |
| Orange Forest Education, Inc | Irvine, CA | 2 |
| Preston ABC Day School, Inc. | Plano, TX | 2 |
| CDF Celebration LLC | Celebration, FL | 2 |
| Jersey City Global Charter School | Jersey City, NJ | 2 |
| Omni International School | Atlanta, GA | 2 |
| Monticello Child Development, Inc. | Santa Clara, CA | 2 |
| Cornerstone Learning Foundation | Palo Alto, CA | 2 |
| Alpha Public Schools Inc. | San Jose, CA | 2 |
| Explore Excel Charter School | Brooklyn, NY | 2 |
| Rockingham County Schools | Eden, NC | 2 |
| Creative Minds Academy LLC | Burien, | 2 |
| Discovery Montessori Academy | Plano, TX | 2 |
| Faulkton Area Schools 24-4 | Faulkton, SD | 2 |
| Granville County Public Schools | Oxford, NC | 2 |
| Da Vinci at Hunters Creek, Inc | Orlando, FL | 2 |
| Lee County School District | Bishopville, SC | 2 |
| Cedar Tree Education Inc | Fremont, CA | 2 |
| Mille Lacs, Isanti Sherburne Counties ISD 477 | Princeton, | 2 |
| The General Church Of The New Jerusalem | Bryn Athyn, PA | 2 |
| Flor de Loto Montessori Corp | Ponce, PR | 2 |
| ES Washington, LLC | Miami, FL | 2 |
| Aurora East School District 131 | Aurora, IL | 2 |
| Garvey Elementary School District | Rosemead, CA | 1 |
| Shamrock Montessori, LLC | Bellevue, WA | 1 |
| International Leadership of Texas | Richardson, TX | 1 |
| Friar Tuck LLC | Houston, TX | 1 |
| Roman Catholic Bishop Of San Jose | San Jose, CA | 1 |
| Expedition School Ltd dba The Expedition School | Hillsborough, NC | 1 |
| Bilingual Buds LLC | Stirling, NJ | 1 |
| Lafayette Parish School System | Lafayette, LA | 1 |
| Woodland Community Consolidated School District 50 | Gurnee, IL | 1 |
| Special School District No. 1 | Minneapolis, MN | 1 |
| The Society for Christian Instruction of Zeeland, Michigan | Zeeland, MI | 1 |
| Francophone Charter School of Oakland | Oakland, CA | 1 |
| The Nurtury of Ryebrook Inc. | Rye Brook, NY | 1 |
| TNC Schools LLC | New York, NY | 1 |
| Los Altos Chinese School | Los Altos, CA | 1 |
| Macon County Schools | Franklin, NC | 1 |
| Environments for Learning, Inc. | Lake Forest, CA | 1 |
| Montessori School of Los Altos | Palo Alto, CA | 1 |
| Mountain View One Investment Group Corp | Santa Clara, CA | 1 |
| Scholarship Prep | Santa Ana, CA | 1 |
| Burlingame Montessori School Inc. | Millbrae, CA | 1 |
| Starting Point International Education LLC | Santa Monica, CA | 1 |
| Enhanced Learning Center, Inc. | Marriottsville, MD | 1 |
| Creighton Elementary School District | Phoenix, AZ | 1 |
| Tampa Bay International School | Clearwater, FL | 1 |
| Unified School District 457 | Garden City, KS | 1 |
| Salinas City Elementary School District | Salinas, CA | 1 |
| Independent School District 656 | Faribault, MN | 1 |
| The Epiphany School of Global Studies | New Bern, NC | 1 |
| Da Vinci Preschool Academy LLC | Orlando, FL | 1 |
| Metta Montessori School LLC. | Arlington, VA | 1 |
| City of Lakes Waldorf School | Minneapolis, MN | 1 |
| Dream Tree Preschool By Usbks | Bellevue, WA | 1 |
| Oak Knoll Montessori School | Pasadena, CA | 1 |
| Shalom Montessori School LLC | Miami Beach, FL | 1 |
| Board Of Education Of Allegany County | Cumberland, MD | 1 |
| Morrison Education Group, Inc. | Phoenix, AZ | 1 |
| The Russian School of Mathematics Inc. | Newton, MA | 1 |
| KLA Elementary LLC | Miami, FL | 1 |
| Montessori del Mundo | Aurora, CO | 1 |
| Talbot County Board of Education | Talbotton, GA | 1 |
| The Spirit of Marco Polo | Irvine, CA | 1 |
| Little Eden LLC | San Francisco, CA | 1 |
| Laguna Beach Montessori Inc | Laguna Beach, CA | 1 |
| Eyas Education Development, Inc. | Bellevue, WA | 1 |
| White Shield School District | Roseglen, ND | 1 |
| Guilford Charter School | Greensboro, NC | 1 |
| Unified School District 219 Minneola Schools | Minneola, KS | 1 |
| Altar Valley School District 51 | Tucson, AZ | 1 |
| Haak'u Community Academy | Acoma, NM | 1 |
| Mackintosh Academy Littleton LLC | Littleton, CO | 1 |
| Es Cal II, LLC | Miami, FL | 1 |
| Upper Valley Christian School | Leavenworth, WA | 1 |
| Greater Miami Hebrew Academy, Inc. | Miami Beach, FL | 1 |
| Elite Public Schools | Vallejo, CA | 1 |
| Sunrise Montessori Inc. | Natick, MA | 1 |
| Cranehill Learning Service, Inc. | Allen, TX | 1 |
| Sure Promise Christian Academy | Raleigh, NC | 1 |
| Creative Angels Preschool & Kindergarden | Los Angeles, CA | 1 |
| Holdheide Education, Inc | Woodstock, GA | 1 |
| Clear Creek Independent School District | League City, TX | 1 |
| Green Ivy Holdings, LLC | New York, NY | 1 |
| Alcuin Montessori | Oak Park, IL | 1 |
| Sarah Walker Studios | Jackson, MS | 1 |
| International Leadership Academy | Lake Oswego, OR | 1 |
| JXG Incorporation | Bloomfield, NJ | 1 |
| Rochambeau, The French International School of Washington, DC | Bethesda, MD | 1 |
| Keystone International Education Service | San Mateo, CA | 1 |
| Tianyi Montessori Education Inc. | Plano, TX | 1 |
| Morningside PlayCare, Inc. | New York, NY | 1 |
| Unified School District 480, Liberal | Liberal, KS | 1 |
| Genuine Growth, LLC | San Francisco, CA | 1 |
| Es Cal, LLC | San Francisco, CA | 1 |
| Isthmus Montessori Academy, Inc | Madison, WI | 1 |
| The Lamplighter School | Dallas, TX | 1 |
| Multnomah County School District 1J | Portland, OR | 1 |
| South Loop Montessori, Inc. | Chicago, IL | 1 |
| Aibaobao International Education LLC | Bellevue, WA | 1 |
| Play 'N' Learn Preschool Inc. | San Jose, CA | 1 |
| French And Montessori Education, Inc. | New Orleans, LA | 1 |
| Sing In Chinese LLC | Torrance, CA | 1 |
| The Society of Pella Christian Schools | Pella, IA | 1 |
| Yi Hwang Academy, Incorporated | Duluth, GA | 1 |
| Dallas International School | Dallas, TX | 1 |
| Belvidere Community Unit School District 100 | Belvidere, IL | 1 |
| Islamic Society of Tampa Bay Area, Inc. | Tampa, FL | 1 |
| Children's International Montessori Center, Inc. | Fullerton, CA | 1 |
| USD 501, Topeka Public Schools | Topeka, KS | 1 |
| Holy Cross Greek Orthodox Church | Brooklyn, NY | 1 |
| Kodiak Island Borough School District | Kodiak, AK | 1 |
| Child Development Leaders,LLC | Alexandria, VA | 1 |
| Northwest Montessori School | Seattle, WA | 1 |
| Whiteriver Unified School District 20 | Whiteriver, AZ | 1 |
| Southwest Region School District | Dillingham, AK | 1 |
| Le Monde International School, Public Charter of Norman | Norman, OK | 1 |
| Wasatch County School District | Heber City, UT | 1 |
| Montessori Plus School and Teacher Preparation of Washington | Kent, WA | 1 |
| Mesquite Independent School District | Mesquite, TX | 1 |
| Yadkin County Schools | Yadkinville, | 1 |
| Latin American Montessori Bilingual Pcs | Washington, | 1 |
| Playful Platos LLC | Asburn, | 1 |
| M.I.T. Associates, Inc. | Atlanta, | 1 |
| Chapel Hill-Carrboro City Schools | Chapel Hill, NC | 1 |
| Iowa-Missouri Conference of SDA | West Des Moines, IA | 1 |
| Lecole Francaise Du Maine | South Freeport, | 1 |
| Todd County School District 66-1 | Mission, SD | 1 |
| Prince of Peace Evangelical Lutheran Church | Taylorsville, UT | 1 |
| Shaffer Union Elementary School | Litchfield, CA | 1 |
| American Brilliance Education LLC | Allen, TX | 1 |
| Diamante Montessori School | Glen Ellyn, IL | 1 |
| Ohio Conference Of Seventh-Day Adventists | Kettering, OH | 1 |
| Kuspuk School District | Aniak, AK | 1 |
| Lin, Li & Ma, LLC | San Jose, CA | 1 |
| Independent School District No. 2365 | Gibbon, MN | 1 |
| District Of Columbia Public Schools | Washington, DC | 1 |
| Association To Benefit Children | New York, NY | 1 |
| Ethos Academy | Glendale, AZ | 1 |
| Mansfield City School District | Mansfield, OH | 1 |
| Montessori Gifted Prep, LLC | Chicago, IL | 1 |
| Tucson International School, Inc. | Tucson, AZ | 1 |
| Northwest Arctic Borough School District | Kotzebue, AK | 1 |
| Lower Brule Day School | Lower Brule, SD | 1 |
| Busy Bees II Inc | Chicago, IL | 1 |
| Sherwood at Mount Dora Inc | Mount Dora, FL | 1 |
| Patterson Park Montessori, LLC | Baltimore, MD | 1 |
| Great Talents Academy Inc | Irvine, CA | 1 |
| Calcasieu Parish School Board | Lake Charles, LA | 1 |
| Colleton County School District | Walterboro, SC | 1 |
| Sebastopol Independent Charter School | Sebastopol, CA | 1 |
| Paradise Valley Unified School District | Phoenix, AZ | 1 |
| Salome Consolidated Elementary School District No. 30 | Salome, AZ | 1 |
| New Town Public School District 1 | New Town, ND | 1 |
| ILIM Community Partners LLC | Charlotte, NC | 1 |
| Wounded Knee District School | Manderson, SD | 1 |
| Madera Unified District School | Madera, CA | 1 |
| Bay Sky Montessori | Oakland, CA | 1 |
| North Slope Borough School District | Barrow, AK | 1 |
| Edumont At Jimmy Carter LLC | Norcross, GA | 1 |
| Educators Vision LLC | McKinney, TX | 1 |
| International Montessori Academy, LLC | Atlanta, GA | 1 |
| Star Lights LLC | Lorton, VA | 1 |
| Lower Yukon School District | Mountain Village, AK | 1 |
| Na' Neelzhiin Ji Olta, Inc. | Cuba, NM | 1 |
| Playhouse NYC, Inc | Long Island City, NY | 1 |
| City School Inc. | Milwaukee, WI | 1 |
| Kids Language Art LLC | McLean, VA | 1 |
| Sunland Walnut Montessori Preschool, Inc. | West Covina, CA | 1 |
| South Central Conference of Seventh-day Adventists | Nashville, TN | 1 |
| The Roman Catholic Bishop of San Jose | San Jose, CA | 1 |
| Marathon Independent School District | Marathon, TX | 1 |
| Woodcrest Schools Inc. | Tarzana, | 1 |
| Avenues New York LLC | Ny, | 1 |
| Spring Education, Inc. Seg, Inc. D.B.A Basis Ind | Campbell, | 1 |
| Wonderland Montessori Academy Of Trophy Club LLC | Carrollton, | 1 |
| Growing Tree Learning Center, Inc | Saratoga, | 1 |
| Cedar Tree Education, Inc. | Fremont, | 1 |
| Danville Montessori School | Danville, | 1 |
| Anper Corporation DBA New Horizons Preschool II | Miami, | 1 |
| Montessori Plus SchoolTeacher Preparation of WA | Kent, | 1 |