| Horizon Educational Services of Columbus Inc | Columbus | OH | 15 |
| Horizon Leadership Academy | Houston | TX | 5 |
| Horizon Science Academy-Cincinnati | Cincinnati | OH | 9 |
| Horizon Science Academy Cleveland Middle School | Cleveland | OH | 7 |
| Horizon Science Academy Denison Middle School, Inc. | Cleveland | OH | 4 |
| Horizon Science Academy Elementary School, Inc. | Columbus | OH | 9 |
| Horizon Science Academy, Inc. | Columbus | OH | 12 |
| Horizon Science Academy of Lorain, Inc. | Lorain | OH | 11 |
| Horizon Science Academy-Springfield, Inc | Toledo | OH | 3 |
| Horizon Science Academy-Toledo, Inc | Toledo | OH | 7 |
| Houston Independent School District | Houston | TX | 139 |
| Howard County Public School System | Ellicott City | MD | 5 |
| Howard University | Washington | DC | 39 |
| Hult International Business School, Inc | Cambridge | MA | 6 |
| Hunter College of the City University of New York | New York | NY | 27 |
| Husson University | Bangor | ME | 2 |
| Icon Art Academy, Inc. | Irvine | CA | 5 |
| Idaho State University | Pocatello | ID | 36 |
| Iditarod Area School District | McGrath | AK | 6 |
| Illinois College | Jacksonville | IL | 7 |
| Illinois Institute of Technology | Chicago | IL | 53 |
| Illinois State University | Normal | IL | 88 |
| Illinois Wesleyan University | Bloomington | IL | 14 |
| IMG Academy, LLC | Bradenton | FL | 13 |
| Immersion 5 LLC | San Francisco | CA | 5 |
| Immi Education Inc | Jersey City | NJ | 3 |
| Inclusiveness | Morrow | GA | 37 |
| Independence School District | Independence | MO | 3 |
| Independent School District 196 | Rosemount | MN | 5 |
| Independent School District 1 of Tulsa | Tulsa | OK | 18 |
| Independent School District 270, Hopkins | Hopkins | MN | 12 |
| Independent School District 423 | Hutchinson | MN | 5 |
| Independent School District 656 | Faribault | MN | 7 |
| Independent School District No. 16 | Spring Lake Park | MN | 7 |
| Independent School District No. 191 | Burnsville | MN | 8 |
| Independent School District No 1 of Oklahoma County | Oklahoma City | OK | 2 |
| Independent School District No. 286 | Brooklyn Center | MN | 2 |
| Independent School District Number 623 | Saint Paul | MN | 30 |
| Indiana Math and Science Academy-Indianapolis Inc | Indianapolis | IN | 3 |
| Indiana State University | Terre Haute | IN | 6 |
| Indiana University | Bloomington | IN | 373 |
| Indiana University Indianapolis | Indianapolis | IN | 384 |
| Indiana University Purdue University Indianapolis | Indianapolis | IN | 27 |
| Indiana Wesleyan University | Marion | IN | 7 |
| Indian Oasis - Baboquivari Unified School District No. 40 | Sells | AZ | 7 |
| Indian Prairie - Sd 204 - District Office | Naperville | IL | 12 |
| InGenius LLC | New Haven | CT | 24 |
| Institute for Education, Research, and Scholarships | Los Angeles | CA | 13 |
| Instituto de Banca y Comercio Inc | Ponce | PR | 3 |
| Inter American University of Puerto Rico, Inc. | Aguadilla | PR | 2 |
| Interlochen Center for the Arts | Interlochen | MI | 2 |
| International American University, Inc. | Los Angeles | CA | 3 |
| International Charter School | Pawtucket | RI | 4 |
| International English Prep Academy LLC | Montgomery | AL | 3 |
| International Leadership of Texas | Richardson | TX | 21 |
| International Reformed University & Seminary | Los Angeles | CA | 5 |
| International School of Brooklyn | Brooklyn | NY | 5 |
| International School of Denver | Denver | CO | 5 |
| International Spanish Language Academy | Edina | MN | 11 |
| International Teachers Research & Resources (ITRR), LLC | Cumming | GA | 6 |
| Iona University | New Rochelle | NY | 8 |
| Iowa State University | Ames | IA | 9 |
| Iowa State University of Science and Technology | Ames | IA | 292 |
| Iowa Western Community College | Council Bluffs | IA | 3 |
| Iredell-Statesville Schools | Statesville | NC | 43 |
| Iron County School District | Cedar City | UT | 12 |
| Irvington Board of Education | Irvington | NJ | 3 |
| Isaac School District No. 5 | Phoenix | AZ | 24 |
| Islamic Society of Tampa Bay Area, Inc. | Tampa | FL | 7 |
| ISL Ideal School of Languages Inc | Orlando | FL | 3 |
| Ithaca College | Ithaca | NY | 13 |
| Ivory Tower International LLC | New York | NY | 6 |
| Ivy Labs Education, Inc. | New Haven | CT | 5 |
| Ivymax Inc | Cupertino | CA | 6 |
| Ivy Talent International Education Group Inc. | Woburn | MA | 5 |
| Ivy Tech Community College | Indianapolis | IN | 22 |
| Jackson Public School District | Jackson | MS | 112 |
| Jackson State University | Jackson | MS | 13 |
| Jacksonville State University | Jacksonville | AL | 12 |
| James A. Rhodes State College | Lima | OH | 3 |
| James Madison University | Harrisonburg | VA | 108 |
| Jarvis Christian College | Hawkins | TX | 5 |
| Jasper County School District- Ridgeland Secondary Academy of Excellence | Ridgeland | SC | 6 |
| Jeffco Public Schools District R1 | Golden | CO | 8 |
| Jefferson Academy Foundation | Jefferson | TX | 6 |
| Jefferson County Board of Education | Louisville | GA | 5 |
| Jefferson Elementary School District | Daly City | CA | 4 |
| Jefferson Joint School District 251 | Rigby | ID | 10 |
| Jefferson Parish Schools | Harvey | LA | 28 |
| Jemez Mountain Public Schools | Gallina | NM | 6 |
| Jemez Valley Public Schools | Jemez Pueblo | NM | 9 |
| Jersey City Global Charter School | Jersey City | NJ | 8 |
| Jersey City Public Schools | Jersey City | NJ | 5 |
| J & K Campus, Inc. | New York | NY | 3 |
| John Adams Academy | Roseville | CA | 9 |
| John Jay College of Criminal Justice, CUNY | New York | NY | 11 |
| Johns Hopkins University | Baltimore | MD | 839 |
| Johnson & Wales University | Providence | RI | 3 |
| Jones County Junior College | Ellisville | MS | 5 |
| Jordan School District | West Jordan | UT | 51 |
| Jump Florida Skydiving LLC | Lake Wales | FL | 6 |
| Kadima Hebrew Academy | West Hills | CA | 2 |
| Kalamazoo College | Kalamazoo | MI | 5 |
| Kankakee School District 111 | Kankakee School District 111 | IL | 3 |
| Kansas State University | Manhattan | KS | 119 |
| Kansas Wesleyan University | Salina | KS | 7 |
| Kaplan North America, LLC | Fort Lauderdale | FL | 9 |
| Kashunamiut School District | Chevak | AK | 25 |
| Kean University | Union | NJ | 49 |
| Keene State College Univ Sys of NH | Keene | NH | 2 |
| Keiser University | Fort Lauderdale | FL | 6 |
| Kennesaw State University | Kennesaw | GA | 98 |
| Kent State University | Kent | OH | 55 |
| Kentucky State University | Frankfort | KY | 12 |
| Kenyon College | Gambier | OH | 12 |
| Kermit Independent School District | Kermit | TX | 4 |
| Kern County Superintendent of Schools | Bakersfield | CA | 8 |
| Kettering University | Flint | MI | 5 |
| Keuka College | Keuka Park | NY | 2 |
| Kiddom Inc. | San Francisco | CA | 9 |
| King City Union School District | King City | CA | 17 |
| King's College | Wilkes-Barre | PA | 4 |
| KIPP Academy Boston Charter School | Lynn | MA | 2 |
| KIPP Colorado Schools | Denver | CO | 2 |
| Kirkwood Community College | Cedar Rapids | IA | 11 |
| KLA Elementary LLC | Miami | FL | 3 |
| Knowledge Resources Group Inc | Atlanta | GA | 91 |
| Knox College | Galesburg | IL | 10 |
| Kodiak Island Borough School District | Kodiak | AK | 38 |
| Kripalu Center for Yoga and Health | Stockbridge | MA | 2 |
| Kuspuk School District | Aniak | AK | 15 |
| Kutztown University of Pennsylvania | Kutztown | PA | 6 |
| Lafayette College | Easton | PA | 21 |
| Lafayette Parish School System | Lafayette | LA | 16 |
| Lafayette Street School | Newark | NJ | 4 |
| Lake Erie College of Osteopathic Medicine, Inc. | Erie | PA | 5 |
| Lake Forest College | Lake Forest | IL | 6 |
| Lakeland Central School District | Shrub Oak | NY | 4 |
| Lakeshore Learning Materials, LLC | Carson | CA | 13 |
| Lakes International Language Academy | Forest Lake | MN | 48 |
| Lake Superior State University | Sault Ste Marie | MI | 11 |
| Lamar University | Beaumont | TX | 19 |
| Lame Deer Public Schools | Lame Deer | MT | 7 |
| Lander University | Greenwood | SC | 7 |
| Lando Interactive, Inc. | Merritt Island | FL | 3 |
| Lane County School District 4J | Eugene | OR | 5 |
| Langston University | Langston | OK | 17 |
| Language In Motion INC | Newton | MA | 17 |
| Lansing School District | Lansing | MI | 3 |
| La Salle High School of Pasadena Inc. | Pasadena | CA | 5 |
| Las Cruces Public Schools | Las Cruces | NM | 10 |
| La Scuola International School | San Francisco | CA | 24 |
| Lasell University | Newton | MA | 2 |
| La Sierra University | Riverside | CA | 10 |
| Laurens School District 55 | Laurens | SC | 6 |
| Lawrence Technological University | Southfield | MI | 18 |
| Lawrence University of Wisconsin | Appleton | WI | 8 |
| Leap Education | Irvine | CA | 4 |
| Learning Tree Group Inc. | Irvine | CA | 5 |
| Lebanon City School District Board of Education | Lebanon | OH | 9 |
| Lebanon Valley College | Annville | PA | 2 |
| Lee County School District | Bishopville | SC | 59 |
| Lee Montessori Public Charter Schools | Washington | DC | 5 |
| Legacy College Preparatory Charter School | Bronx | NY | 2 |
| Legacy Early College | Greenville | SC | 2 |
| Lehigh University | Bethlehem | PA | 75 |
| Leland School District | Leland | MS | 6 |
| Leland Stanford Jr. Univ/SLAC National Accelerator Lab | Menlo Park | CA | 155 |
| Le Moyne College | Syracuse | NY | 12 |
| LeTourneau University | Longview | TX | 6 |
| Lewiston Public Schools | Lewiston | ME | 5 |
| Lewis University | Romeoville | IL | 18 |
| Lexington City Schools | Lexington | NC | 16 |
| Lexington County School District One | Lexington | SC | 118 |
| Liberty Union High School District | Brentwood | CA | 4 |
| Liberty University Inc. | Lynchburg | VA | 17 |
| Lift for Life Academy, Inc. | Saint Louis | MO | 3 |
| Lighthouse Community Public Schools | Oakland | CA | 5 |
| Lighthouse CPT Inc | New York | NY | 3 |
| Lincoln Memorial University | Harrogate | TN | 7 |
| Lincoln Public Schools | Lincoln | NE | 7 |
| Lincoln Training Center | Fresno | CA | 6 |
| Lincoln University | Oakland | CA | 11 |
| Lincoln University of Missouri | Jefferson City | MO | 8 |
| Linn-Benton Community College | Albany | OR | 2 |
| Linwood Center, Inc. | Ellicott City | MD | 2 |
| Lipscomb University | Nashville | TN | 3 |
| Little Rock School District | Little Rock | AR | 4 |
| Little Scholars of Arkansas | Little Rock | AR | 28 |
| Little Scholars of Arkansas Foundation | Little Rock | AR | 20 |
| Little Singer Community School Board, Inc. | Winslow | AZ | 5 |
| Little Tiger Chinese Immersion School, LLC | Austin | TX | 4 |
| Little Tree Montessori International School, Inc | Campbell | CA | 4 |
| Living Stones Academy | Grand Rapids | MI | 5 |
| Livonia Public Schools | Livonia | MI | 2 |
| Lodi Unified School District | Lodi | CA | 10 |
| Loma Linda - Inland Empire Consortium for Healthcare Education | San Bernardino | CA | 38 |
| Loma Linda University | San Bernardino | CA | 21 |
| Loma Linda University Health Care | San Bernardino | CA | 3 |
| Loma Linda University Medical Center (LLUMC) | San Bernardino | CA | 5 |
| Loma Linda University Shared Services | San Bernardino | CA | 19 |
| Long Island University | Brookville | NY | 27 |
| Longview Independent School District | Longview | TX | 17 |
| Longwood University | Farmville | VA | 9 |
| Loras College | Dubuque | IA | 5 |
| Los Angeles Community College District | Los Angeles | CA | 2 |
| Los Angeles Unified School District | Los Angeles | CA | 82 |
| Loudoun County Public Schools | Hamilton | VA | 5 |
| Louisa County Public Schools | Mineral | VA | 3 |
| Louisiana State University | Baton Rouge | LA | 3 |
| Louisiana State University Agricultural Center | Baton Rouge | LA | 2 |
| Louisiana State University and A&M College | Baton Rouge | LA | 188 |
| Louisiana State University at Alexandria | Alexandria | LA | 7 |
| Louisiana State University Health Sciences Center at Shreveport | Shreveport | LA | 71 |
| Louisiana State University Health Sciences Center New Orleans | New Orleans | LA | 53 |
| Louisiana State University in Shreveport | Shreveport | LA | 21 |
| Louisiana Tech University | Ruston | LA | 67 |
| Loveland Youth Soccer Association | Loveland | OH | 5 |
| Love To Dance Inc | Greensboro | NC | 7 |
| Loving Tree Academy Ardenwood LLC | Newark | CA | 4 |
| Loving Tree Academy LLC | Fremont | CA | 3 |
| Lowell Community Charter Public School | Lowell | MA | 5 |
| Lower Brule Day School | Lower Brule | SD | 10 |
| Lower Kuskokwim School District | Bethel | AK | 6 |
| Lower Yukon School District | Mountain Village | AK | 12 |
| Loyola Marymount University | Los Angeles | CA | 59 |
| Loyola University Chicago | Chicago | IL | 64 |
| Loyola University Maryland | Baltimore | MD | 7 |
| Loyola University New Orleans | New Orleans | LA | 12 |
| LSU Agricultural Center | Baton Rouge | LA | 41 |
| LSU Health Sciences Center | Shreveport | LA | 30 |
| LSU Health Sciences Center - Shreveport | Shreveport | LA | 87 |
| LSU - Pennington Biomedical Research Center | Baton Rouge | LA | 10 |
| Lubavitch Educational Center, Inc. | Miami | FL | 2 |
| Lubbock-Cooper Independent School District | Lubbock | TX | 3 |
| Lumos Language School, Inc. | Salt Lake City | UT | 14 |
| Lutheran University Association Inc. | Valparaiso | IN | 11 |
| Luther College | Decorah | IA | 7 |
| Lycee Francais de la Nouvelle Orleans, Inc. | New Orleans | LA | 3 |
| Lycee Francais de New York | New York | NY | 15 |
| Lycoming College | Williamsport | PA | 4 |
| Lynn Public Schools | Lynn | MA | 3 |
| Lynn University | Boca Raton | FL | 3 |
| Lyon College | Batesville | AR | 4 |
| Macalester College | St. Paul | MN | 6 |
| Madison Parish School Board | Tallulah | LA | 44 |
| Maestro Soccer, LLC | Westfield | NJ | 7 |
| MAHARISHI International UNIVERSITY | Fairfield | IA | 58 |
| Maksar Dance Inc | Sarasota | FL | 7 |
| Malone Csd Franklin Academy High School | Malone | NY | 7 |
| Manassas City Public Schools | Manassas | VA | 3 |
| Manassas Park City Schools | Manassas Park | VA | 9 |
| Manhattan University | Riverdale | NY | 11 |
| Marble Falls Independent School District | Marble Falls | TX | 11 |
| Marian University, Inc. | Indianapolis | IN | 10 |
| Maricopa Unified School District | Maricopa | AZ | 25 |
| Maricopa Unified School District #20 | Maricopa | AZ | 11 |
| MAR Impressions, LLC. | The Woodlands | TX | 5 |
| Marion County School District | Marion | SC | 7 |
| Marion County School District 24J | Salem | OR | 4 |
| Marion School District | Marion | AR | 5 |
| Marist College | Poughkeepsie | NY | 7 |
| Marist University | Poughkeepsie | NY | 17 |
| Marlboro County School District | Bennettsville | SC | 3 |
| Marquette University | Milwaukee | WI | 67 |
| Marshall University | Huntington | WV | 71 |
| Marymount University | Arlington | VA | 9 |
| Maryville College | Maryville | TN | 4 |
| Marywood University | Scranton | PA | 2 |
| Massachusetts College of Liberal Arts | North Adams | MA | 3 |
| Massachusetts Institute of Technology | Cambridge | MA | 449 |
| Master Klass Academy LLC | Palisades Park | NJ | 3 |
| Master Prep Academy LLC | Irvine | CA | 4 |
| Mater Academy Inc. | Hialeah Gardens | FL | 4 |
| Mater Brighton Lakes Academy | Kissimmee | FL | 5 |
| Maud Public Schools | Maud | OK | 3 |
| Maynard Public Schools | Maynard | MA | 3 |
| Mayo Clinic | Rochester | MN | 986 |
| McCurdy Charter School | Espanola | NM | 5 |
| McDaniel College, Inc. | Westminster | MD | 9 |
| McGraw Hill LLC | Columbus | OH | 59 |
| McLaughlin School District 15-2 | McLaughlin | SD | 8 |
| McNeese State University | Lake Charles | LA | 12 |
| MCPHS University | Boston | MA | 34 |
| Mech Tech College | Vega Baja | PR | 3 |
| MedBridge, Inc. | Bellevue | WA | 3 |
| Medical College of Wisconsin Affiliated Hospitals, Inc. | Milwaukee | WI | 33 |
| Medical College of Wisconsin, Inc. | Milwaukee | WI | 258 |
| Medical University of SC and Affiliates | Charleston | SC | 4 |
| Medical University of South Carolina and Affiliates | Charleston | SC | 146 |
| Meeting House Montessori Inc. | Braintree | MA | 4 |
| Meharry Medical College | Nashville | TN | 9 |
| Menlo College | Atherton | CA | 4 |
| MentorX Corporation | Irvine | CA | 7 |
| Merced Community College District | Merced | CA | 4 |
| Mercer County Community College | West Windsor | NJ | 4 |
| Mercy High School Burlingame | Burlingame | CA | 2 |
| Mercyhurst University | Erie | PA | 3 |
| Meridian Public School District | Meridian | MS | 14 |
| Merrimack College | North Andover | MA | 6 |
| Mesquite Independent School District | Mesquite | TX | 21 |
| Messiah University | Mechanicsburg | PA | 4 |
| Methodist University, Inc. | Fayetteville | NC | 6 |
| Metro Early College High School | Columbus | OH | 3 |
| Metropolitan State University | Saint Paul | MN | 12 |
| Metropolitan State University of Denver | Denver | CO | 49 |
| Miami University | Oxford | OH | 59 |
| Michigan State University | East Lansing | MI | 437 |
| Michigan Technological University | Houghton | MI | 95 |
| Middle Georgia State University | Macon | GA | 6 |
| Middlesex Community College | Lowell | MA | 2 |
| Middlesex School | Concord | MA | 4 |
| Middle Tennessee State University | Murfreesboro | TN | 45 |
| Midland Independent School District | Midland | TX | 9 |
| Mid-Pacific Institute | Honolulu | HI | 2 |
| Midwestern State University | Wichita Falls | TX | 9 |
| Midwestern University | Downers Grove | IL | 14 |
| Midwest University | Wentzville | MO | 4 |
| Milkyway Education Center, Inc. | Wayne | NJ | 2 |
| Millersville University of Pennsylvania | Millersville | PA | 6 |
| Millikin University | Decatur | IL | 7 |
| Millsaps College | Jackson | MS | 6 |
| Milwaukee Board of School Directors | Milwaukee | WI | 221 |
| Milwaukee School of Engineering | Milwaukee | WI | 15 |
| Minnesota State Colleges and Universities | Mankato | MN | 58 |
| Minnesota State University, Mankato | Mankato | MN | 24 |
| Minnetonka Public Schools | Minnetonka | MN | 7 |
| Minot State University | Minot | ND | 5 |
| Misericordia University | Dallas | PA | 3 |
| Mission Achievement and Success Charter School | Albuquerque | NM | 51 |
| Mississippi College | Clinton | MS | 3 |
| Mississippi State University | Mississippi State | MS | 151 |
| Mississippi Valley State University | Itta Bena | MS | 7 |
| Missouri Military Academy | Mexico | MO | 7 |
| Missouri Southern State University | Joplin | MO | 11 |
| Missouri State Univeristy | Springfield | MO | 6 |
| Missouri State University | Springfield | MO | 28 |
| Missouri Valley College | Marshall | MO | 10 |
| Missouri Western State University | St. Joseph | MO | 4 |
| Mom's Center for Early Childhood Development | Brooklyn | NY | 5 |
| Monarch Montessori of Denver Charter School | Denver | CO | 3 |
| Monmouth University | West Long Branch | NJ | 12 |
| Monroe County Community School Corporation | Bloomington | IN | 2 |
| Montana State University | Bozeman | MT | 53 |
| Montana State University Billings | Billings | MT | 2 |
| Montana State University - Northern | Havre | MT | 2 |
| Montana Technological University, which is part of The University of Montana | Butte | MT | 10 |
| Montclair State University | Montclair | NJ | 61 |
| Monterey County Office of Education | Salinas | CA | 12 |
| Monterey Peninsula Unified School District | Monterey | CA | 9 |
| Montgomery Bell Academy of the University of Nashville | Nashville | TN | 2 |
| Montgomery College | Rockville | MD | 5 |
| Moorhead Area Public Schools - ISD 152 | Moorhead | MN | 8 |
| Moraine Valley Community College | Palos Hills | IL | 2 |
| Moravian University | Bethlehem | PA | 7 |
| Morehouse College, Inc. | Atlanta | GA | 5 |
| Morehouse Parish School Board | Bastrop | LA | 7 |
| Morehouse School of Medicine | Atlanta | GA | 17 |
| Moreno Valley Unified School District | Moreno Valley | CA | 4 |
| Morgan County School District RE-3 | Fort Morgan | CO | 5 |
| Morgan Hill Unified School District | Morgan Hill | CA | 2 |
| Morgan State University | Baltimore | MD | 43 |
| Morningside University | Sioux City | IA | 4 |
| Morris Jeff Community School | New Orleans | LA | 4 |
| Morrison Education Group, Inc. | Phoenix | AZ | 5 |
| Mount Airy City Schools | Mt. Airy | NC | 13 |
| Mount Carmel School, Inc. | Saipan | MP | 7 |
| Mount Holyoke College | South Hadley | MA | 28 |
| Mount Vernon Nazarene University | Mount Vernon | OH | 4 |
| Mount Wachusett Community College | Gardner | MA | 5 |
| Msad 49 | Fairfield | ME | 10 |
| Mt. Diablo Unified School District | Concord | CA | 13 |
| Mt. Pleasant Elementary School District | San Jose | CA | 3 |
| Muhlenberg College | Allentown | PA | 3 |
| Municipio Aut?nomo de San Juan | San Juan | PR | 5 |
| Muroc Joint Unified School District | North Edwards | CA | 10 |
| Murray State University | Murray | KY | 14 |
| Music Institute of North Texas, LLC | Frisco | TX | 3 |
| Music Land School of Music, LLC | Fremont | CA | 4 |
| Muskegon Christian School | Muskegon | MI | 4 |
| Muskingum University | New Concord | OH | 14 |
| Muslim Education Center | Charlotte | NC | 2 |
| Nacogdoches Independent School District | Nacogdoches | TX | 5 |
| Nampa School District | Nampa | ID | 2 |
| Napa Valley Unified School District | Napa | CA | 4 |
| Nash County Board of Education | Nashville | NC | 80 |
| Nash County Public Schools | Nashville | NC | 24 |
| National Board of Medical Examiners | Philadelphia | PA | 12 |
| National College of Business and Technology Company Inc | San Juan | PR | 9 |
| National Park College | Hot Springs | AR | 2 |
| National Student Clearinghouse | Herndon | VA | 6 |
| Natomas Unified School District | Sacramento | CA | 6 |
| Natrona County School District | Casper | WY | 3 |
| Natrona County School District 1 | Casper | WY | 7 |
| Natrona County School District No. 1 | Casper | WY | 8 |
| Navajo Technical University | Crownpoint | NM | 16 |
| Naytahwaush Community Charter School | Naytahwaush | MN | 7 |
| Nazareth University | Rochester | NY | 5 |
| NCS Pearson, Inc., an indirect wholly-owned subsidiary of Pearson plc | Hoboken | NJ | 3 |
| Nebo School District | Spanish Fork | UT | 4 |