| Dallas Independent School District | Dallas, TX | 694 |
| Savannah Chatham County Public School System | Savannah, GA | 540 |
| Denver Public Schools District 1 | Denver, CO | 267 |
| Milwaukee Board of School Directors | Milwaukee, WI | 178 |
| District Of Columbia Public Schools | Washington, DC | 163 |
| Portsmouth Public Schools | Portsmouth, VA | 108 |
| Houston Independent School District | Houston, TX | 88 |
| Appoquininmink School District | Odessa, DE | 82 |
| Halifax County Schools | Halifax, NC | 75 |
| Nash County Board of Education | Nashville, NC | 70 |
| Alief Independent School District | Houston, TX | 70 |
| Winston-Salem/Forsyth County Schools | Winston-Salem, NC | 70 |
| Bering Strait School District | Unalakleet, AK | 69 |
| Washington County School District | Saint George, UT | 68 |
| Cleveland Independent School District | Cleveland, TX | 66 |
| Lexington County School District One | Lexington, SC | 66 |
| Richland County School District One | Columbia, SC | 64 |
| Austin Independent School District | Austin, TX | 57 |
| Jasper County School District | Ridgeland, SC | 57 |
| Jordan School District | West Jordan, UT | 54 |
| Youth Enrichment Program of Wilson, Inc | Wilson, NC | 50 |
| Charlotte-Mecklenburg Schools | Charlotte, NC | 50 |
| Bibb County School District | Macon, GA | 48 |
| Davis School District | Farmington, UT | 46 |
| Alpha Academy | Fayetteville, NC | 44 |
| Lee County School District | Bishopville, SC | 44 |
| Grants / Cibola County Schools | Grants, NM | 41 |
| Chicago Public Schools | Chicago, IL | 40 |
| Japanese Children'S Society, Inc. | Englewood Cliffs, NJ | 40 |
| Reaching All Minds Academy | Durham, NC | 40 |
| Wayne County Public Schools | Goldsboro, NC | 40 |
| Harrisonburg City Public Schools | Harrisonburg, VA | 39 |
| Vance County Schools | Henderson, NC | 38 |
| Academie Lafayette | Kansas City, MO | 38 |
| District 742 Community Schools | Waite Park, MN | 37 |
| Education for Change | Oakland, CA | 36 |
| Bryan Independent School District | Bryan, TX | 36 |
| Unified School District 457 | Garden City, KS | 36 |
| Alpine School District | American Fork, UT | 36 |
| Sioux Falls School District 49-5 | Sioux Falls, SD | 35 |
| North Chicago Community Unit School District 187 | North Chicago, IL | 35 |
| Madison Parish School Board | Tallulah, LA | 34 |
| Los Angeles Unified School District | Los Angeles, CA | 33 |
| Northwest Arctic Borough School District | Kotzebue, AK | 33 |
| New York City Department of Education | Brooklyn, NY | 32 |
| Healthy Start Education, Inc. | Durham, NC | 32 |
| Special School District No. 1 | Minneapolis, MN | 32 |
| Mesquite Independent School District | Mesquite, TX | 32 |
| Roaring Fork School District RE-1 | Carbondale, CO | 32 |
| Yu Ming Charter School | Oakland, CA | 32 |
| New Paradigm for Education | Detroit, MI | 31 |
| Jackson Public School District | Jackson, MS | 31 |
| Lakes International Language Academy | Forest Lake, MN | 31 |
| Bertie County Schools | Windsor, NC | 30 |
| Granville County Public Schools | Oxford, NC | 30 |
| Deer Valley Unified School District 97 | Phoenix, AZ | 29 |
| Orangeburg County School District | Orangeburg, SC | 29 |
| Yinghua Academy | Minneapolis, MN | 28 |
| Triad Math and Science Academy Co. | Apex, NC | 28 |
| Splendora Independent School District | Splendora, TX | 28 |
| Sicangu Oyate Ho, Inc. | Saint Francis, SD | 27 |
| Anne Arundel County Public Schools | Annapolis, MD | 27 |
| Jefferson Parish Schools | Harvey, LA | 26 |
| Energized for Excellence Academy, Inc. | Houston, TX | 26 |
| Alexandria City Public Schools | Alexandria, VA | 25 |
| Framingham Public Schools | Framingham, MA | 25 |
| Baltimore City Public Schools | Baltimore, MD | 24 |
| Buckeye Elementary School District | Buckeye, AZ | 24 |
| Isaac School District No. 5 | Phoenix, AZ | 24 |
| Kodiak Island Borough School District | Kodiak, AK | 24 |
| Manassas Park City Schools | Manassas Park, VA | 24 |
| Presidio Independent School District | Presidio, TX | 24 |
| East Point Academy | West Columbia, SC | 24 |
| Durham Public Schools | Durham, NC | 23 |
| Redwood City School District | Redwood City, CA | 23 |
| Tucson Unified School District | Tucson, AZ | 23 |
| Wilson Preparatory Academy | Wilson, NC | 23 |
| Mission Achievement and Success Charter School | Albuquerque, NM | 22 |
| West Contra Costa Unified School District | Richmond, CA | 22 |
| Southwest Region School District | Dillingham, AK | 22 |
| Tooele County School District | Tooele, UT | 21 |
| Coral Academy of Science Reno | Reno, NV | 21 |
| New Town Public School District 1 | New Town, ND | 21 |
| Henderson Collegiate, Inc. | Henderson, NC | 21 |
| Dayton Independent School District | Dayton, TX | 21 |
| Warren County Schools | Warrenton, NC | 21 |
| Marble Falls Independent School District | Marble Falls, TX | 21 |
| Espanola Public Schools | Espanola, NM | 21 |
| Independent School District No. 16 | Spring Lake Park, MN | 20 |
| Board of Education, City of Atlanta | Atlanta, GA | 20 |
| Green Ivy Holdings, LLC | New York, NY | 20 |
| Guilford County Schools | Greensboro, NC | 20 |
| Avenues New York LLC | New York, NY | 19 |
| PEAK Academy Charter School | Asheville, NC | 19 |
| Canyons School District | Sandy, UT | 19 |
| Darlington County School District | Darlington, SC | 19 |
| Pasadena Unified School District | Pasadena, CA | 19 |
| Lower Kuskokwim School District | Bethel, AK | 19 |
| Central Consolidated School District | Shiprock, NM | 19 |
| Hollister School District | Hollister, CA | 19 |
| USD 501, Topeka Public Schools | Topeka, KS | 18 |
| Mount Airy City Schools | Mt. Airy, NC | 18 |
| Santa Fe Public Schools | Santa Fe, NM | 18 |
| Aa Educational Solutions LLC | Decatur, GA | 18 |
| Palmdale Elementary School District | Palmdale, CA | 18 |
| Lexington City Schools | Lexington, NC | 17 |
| Independent School District 1 of Tulsa | Tulsa, OK | 17 |
| Town of Hudson | Hudson, MA | 17 |
| DC Bilingual Public Charter School | Washington, DC | 17 |
| Galena City School District | Galena, AK | 17 |
| Durham Community Charter School | Durham, NC | 17 |
| Ector County Independent School District | Odessa, TX | 17 |
| East Link Academy | Greenville, SC | 17 |
| Fairfield County School District | Winnsboro, SC | 17 |
| Crow Creek Tribal School | Stephan, SD | 17 |
| Oakland Unified School District | Oakland, CA | 16 |
| Anson County Schools | Wadesboro, NC | 16 |
| Green Bay Area Public School District | Green Bay, WI | 16 |
| Schuyler Community Schools | Schuyler, NE | 16 |
| Lycee Francais Nouvelle Orleans | New Orleans, LA | 16 |
| Rochambeau, The French International School of Washington, DC | Bethesda, MD | 16 |
| Tyler Independent School District | Tyler, TX | 16 |
| North Slope Borough School District | Barrow, AK | 16 |
| Bowman International School | Palo Alto, CA | 16 |
| Longview Independent School District | Longview, TX | 16 |
| Northeastern Conference of Seventh-day Adventists | Jamaica, MD | 16 |
| Ontario-Montclair School District | Ontario, CA | 15 |
| Ecole Bilingue de la Nouvelle-Orléans | New Orleans, LA | 15 |
| Pioneer Valley Chinese Immersion Charter School | Hadley, MA | 15 |
| Omaha Public Schools, District 0001 | Omaha, NE | 15 |
| San Jose Unified School District | San Jose, CA | 15 |
| International Leadership of Texas | Richardson, TX | 15 |
| Washington Yu Ying Public Charter School | Washington, DC | 15 |
| Allendale County School District | Fairfax, SC | 15 |
| Natrona County School District 1 | Casper, WY | 15 |
| The Hughen Center, Inc | Port Arthur, TX | 15 |
| Box Elder School District | Brigham City, UT | 14 |
| Edu Infotech International Resources Inc | Conyers, GA | 13 |
| Elsie Whitlow Stokes Community Freedom Public Charter School | Washington, DC | 13 |
| Harmony Public Schools | Houston, TX | 13 |
| Iron County School District | Cedar City, UT | 13 |
| Quality Education Academy | Winston-Salem, NC | 13 |
| School District of Kansas City 33 | Kansas City, MO | 13 |
| Tiospaye Topa School | LaPlant, SD | 13 |
| Aldine Independent School District | Houston, TX | 13 |
| Educational Solutions Company | Columbus, OH | 13 |
| MM1, Inc. | Farmington Hills, MI | 12 |
| Creighton Elementary School District | Phoenix, AZ | 12 |
| Wasatch County School District | Heber City, UT | 12 |
| Dishchiibikoh Community School | Cibecue, AZ | 12 |
| Scotland County Schools | Laurinburg, NC | 12 |
| Jeffco Public Schools District R1 | Golden, CO | 12 |
| Vicksburg Warren School District | Vicksburg, MS | 12 |
| Toltec School District Number 22 | Eloy, AZ | 12 |
| Vail Unified School District | Vail, AZ | 12 |
| Wichita Falls Independent School District | Wichita Falls, TX | 12 |
| Provo City School District | Provo, UT | 11 |
| Odyssey Charter School Inc. | Wilmington, DE | 11 |
| Zuni Public School District | Zuni, NM | 11 |
| Maricopa Unified School District | Maricopa, AZ | 11 |
| Zeta Charter Schools - New York City | New York, NY | 11 |
| Todd County School District 66-1 | Mission, SD | 11 |
| San Francisco Unified School District | San Francisco, CA | 11 |
| Global Citizens Public Charter School | Washington, Dc, DC | 11 |
| Think Academy International Education Inc. | San Jose, CA | 11 |
| French American School of Puget Sound | Mercer Island, WA | 11 |
| Western Heights Public Schools | Oklahoma City, OK | 11 |
| Dublin City Schools | Dublin, GA | 11 |
| Cabrillo Unified School District | Half Moon Bay, CA | 11 |
| St. Louis Language Immersion Schools, Inc. | St. Louis, MO | 11 |
| Gallup McKinley County Schools | Gallup, NM | 11 |
| Best Academy | Minneapolis, MN | 10 |
| Garvey Elementary School District | Rosemead, CA | 10 |
| Thomasville City Schools | Thomasville, NC | 10 |
| Horizon Science Academy Elementary School, Inc. | Columbus, OH | 10 |
| Community Preschools Foundation | Houston, TX | 10 |
| Minnetonka Public Schools | Minnetonka, MN | 10 |
| Douglas Unified School District No. 27 | Douglas, AZ | 10 |
| Standing Rock Community Grant School | Fort Yates, ND | 10 |
| Fort Worth Independent School District | Fort Worth, TX | 10 |
| Red Lake School District 38 | Red Lake, MN | 10 |
| Guilford Charter School | Greensboro, NC | 10 |
| Paradise Valley Unified School District | Phoenix, AZ | 10 |
| Pendergast Elementary School District | Phoenix, AZ | 10 |
| Washington International School | Washington, DC | 10 |
| Colleton County School District | Walterboro, SC | 10 |
| Anchorage School District | Anchorage, AK | 10 |
| The Institute for the Development of Young Leaders | Durham, NC | 10 |
| Buckeye Union School District | El Dorado Hills, CA | 9 |
| Adams County School District 14 | Commerce City, CO | 9 |
| Grand Rapids Christian School Association | Grand Rapids, MI | 9 |
| Fridley Public Schools Independent School District 14 | Fridley, MN | 9 |
| Eagle County Schools | Eagle, CO | 9 |
| Granite School District | Salt Lake City, UT | 9 |
| Lafayette Parish School System | Lafayette, LA | 9 |
| Cache County School District | North Logan, UT | 9 |
| Mt. Diablo Unified School District | Concord, CA | 9 |
| Westmoreland County School Board | Montross, VA | 9 |
| PlayThrive | Redwood City, CA | 9 |
| Lame Deer Public Schools | Lame Deer, MT | 9 |
| Telluride School District R-1 | Telluride, CO | 9 |
| Iditarod Area School District | McGrath, AK | 9 |
| Silicon Valley International School | Palo Alto, CA | 9 |
| San Gabriel Unified School District | San Gabriel, CA | 9 |
| Roosevelt School District 66 | Phoenix, AZ | 9 |
| Renaissance Academy | Lehi, UT | 9 |
| Richmond County Schools | Hamlet, NC | 9 |
| Scottsdale Unified School District | Scottsdale, AZ | 9 |
| International Spanish Language Academy | Edina, MN | 9 |
| Ohio Conference Of Seventh-Day Adventists | Kettering, OH | 9 |
| Vallejo City Unified School District | Vallejo, CA | 9 |
| Phoenix Elementary School District | Phoenix, AZ | 9 |
| Davis School District | Farmington, | 9 |
| Calcasieu Parish School Board | Lake Charles, LA | 8 |
| Iredell-Statesville Schools | Statesville, NC | 8 |
| Spring Independent School District | Houston, TX | 8 |
| Brockton School District 55 & 55F | Brockton, MT | 8 |
| Washington County School District | Plymouth, NC | 8 |
| Chandler Unified School District No. 80 | Chandler, AZ | 8 |
| Bilingual Buds NYC Inc. | New York, NY | 8 |
| Aurora East School District 131 | Aurora, IL | 8 |
| Tate Topa Tribal School | Fort Totten, ND | 8 |
| Dorchester School District Two | Summerville, SC | 8 |
| East Baton Rouge Parish School System | Baton Rouge, LA | 8 |
| Clapham Educational Group | North Charleston, SC | 8 |
| Casa Esperanza Montessori Charter School | Wake Forest, NC | 8 |
| Chino Valley Unified School District | Chino, CA | 8 |
| Nome Public School District | Nome, AK | 8 |
| Barnwell County School District | Barnwell, SC | 8 |
| Tuba City Unified School District No. 15 | Tuba City, AZ | 8 |
| Lower Yukon School District | Mountain Village, AK | 8 |
| Albemarle County Public Schools | Charlottesville, VA | 8 |
| Unified School District 480, Liberal | Liberal, KS | 8 |
| Harvest Baptist Church Of Guam, Inc. | Barrigada, | 8 |
| SEG, Inc. | Campbell, CA | 7 |
| Global Educational Excellence, LLC | Ann Arbor, MI | 7 |
| Living Stones Academy | Grand Rapids, MI | 7 |
| Bamberg County School District | Denmark, SC | 7 |
| Santa Fe South Schools Inc. | Oklahoma City, OK | 7 |
| Jefferson Joint School District 251 | Rigby, ID | 7 |
| Kashunamiut School District | Chevak, AK | 7 |
| Hobbs Municipal Schools | Hobbs, NM | 7 |
| Higley Unified School District | Gilbert, AZ | 7 |
| Port Arthur Independent School District | Port Arthur, TX | 7 |
| Stafford County Public Schools | Stafford, VA | 7 |
| International School of Louisiana | New Orleans, LA | 7 |
| Community Consolidated School District 15 | Palatine, IL | 7 |
| German School Chicago, NFP | Chicago, IL | 7 |
| The Society for Christian Instruction of Zeeland, Michigan | Zeeland, MI | 7 |
| Fayette County Public Schools | Lexington, KY | 7 |
| Belvidere Community Unit School District 100 | Belvidere, IL | 7 |
| South Coast Charter School Association | Irvine, CA | 7 |
| Green Meadow School | Saipan, | 7 |
| Atlanta International School | Atlanta, GA | 7 |
| Gwinnett County Board Of Education | Suwanee, GA | 7 |
| Gateway Science Academy Of Saint Louis | Saint Louis, MO | 7 |
| Standing Rock - Rock Creek School | Bullhead, SD | 7 |
| Lee Montessori Public Charter Schools | Washington, DC | 7 |
| Evangeline Parish School Board | Ville Platte, LA | 7 |
| Golden Rule Schools, Inc | Dallas, TX | 7 |
| Lower Brule Day School | Lower Brule, SD | 7 |
| Hynes Charter School Corporation | New Orleans, | 7 |
| SEG, Inc. | Saratoga, CA | 7 |
| Independent School District 272 | Eden Prairie, MN | 6 |
| Pahin Sinte Owayawa | Porcupine, SD | 6 |
| Great Hearts America | Phoenix, AZ | 6 |
| Ruidoso Municipal Schools | Ruidoso, NM | 6 |
| Dillard Academy, Inc. | Goldsboro, NC | 6 |
| Rantoul City School District 137 | Rantoul, IL | 6 |
| North Davis Preparatory Academy | Layton, UT | 6 |
| Francophone Charter School of Oakland | Oakland, CA | 6 |
| Rockford Public School District 205 | Rockford, IL | 6 |
| Sejong Academy of Minnesota | St. Paul, MN | 6 |
| Dove Schools, Inc. | Warr Acres, OK | 6 |
| Indian Oasis - Baboquivari Unified School District No. 40 | Sells, AZ | 6 |
| Stockton Unified School District | Stockton, CA | 6 |
| Archimedean Academy, Inc. | Miami, FL | 6 |
| Dougherty County School District | Albany, GA | 6 |
| Independent School District 270, Hopkins | Hopkins, MN | 6 |
| Monroe County Community School Corporation | Bloomington, IN | 6 |
| Johnston County Public Schools | Smithfield, NC | 6 |
| Texarkana Independent School District | Texarkana, TX | 6 |
| North Sanpete School District | Mt Pleasant, UT | 6 |
| Aspen School District RE-1 | Aspen, CO | 6 |
| Blytheville School District No. 5 | Blytheville, AR | 6 |
| The Society of Pella Christian Schools | Pella, IA | 5 |
| County of Rosebud School District 32J | Ashland, MT | 5 |
| Northern California Conference of Seventh-day Adventists | Roseville, CA | 5 |
| Morgan County School District RE-3 | Fort Morgan, CO | 5 |
| Greenville Public Schools | Greenville, MI | 5 |
| Lebanon City School District Board of Education | Lebanon, OH | 5 |
| Cuba Independent School District | Cuba, NM | 5 |
| Global Village Academy - Douglas County | Parker, CO | 5 |
| Golden Harvest International School & Daycare | Saipan, | 5 |
| Lycee Francais de New York | New York, NY | 5 |
| Education Services of Alaska | Juneau, AK | 5 |
| West Windsor-Plainsboro Regional School District | West Windsor, NJ | 5 |
| Santa Rosa City Schools District | Santa Rosa, CA | 5 |
| Waukegan Community Unit School District 60 | Waukegan, IL | 5 |
| Morrison Education Group, Inc. | Phoenix, AZ | 5 |