| AACTE |
District Of Columbia, United States |
| Academy for Educational Development (AED) |
Dist. Columbia, United States |
| Academy for Educational Development (AED) |
Dist. Columbia, United States |
| Accreditation Council for Graduated Medical Education (ACGME) |
Illinois, United States |
| Achievement Network |
Massachusetts, United States |
| ACT |
Iowa, United States |
| ACT, Inc. |
Iowa, United States |
| ACT, Inc. |
Iowa, United States |
| Alabama State University |
Alabama, United States |
| Alpine Testing Solutions |
Utah, United States |
| American Academy of Arts & Sciences |
Massachusetts, United States |
| American Academy of Arts & Sciences |
Massachusetts, United States |
| American Academy of Arts and Sciences |
Massachusetts, United States |
| American Academy of Orthopaedic Surgeons |
Illinois, United States |
| American Academy of Pediatrics |
Illinois, United States |
| American Board of Family Medicine, Inc. |
Kentucky, United States |
| American Board of Internal Medicine (ABIM) |
Pennsylvania, United States |
| American Board of Surgery |
Pennsylvania, United States |
| American Board of Surgery |
Pennsylvania, United States |
| American Dental Education Association |
Dist. Columbia, United States |
| American Dental Education Association |
Dist. Columbia, United States |
| American Embassy School |
Delhi, India |
| American Institute of Certified Public Accountants |
North Carolina, United States |
| American Institutes for Research |
Dist. Columbia, United States |
| American Library Association |
Illinois, United States |
| American Nurses Association |
Maryland, United States |
| American Nurses Credentialing Center |
Maryland, United States |
| American Soc. for Clinical Pathology |
Illinois, United States |
| American Society of Anesthesiologists |
Illinois, United States |
| American University of Beirut |
Other, Lebanon |
| Applied Measurement Prof. |
Kansas, United States |
| Arlington Public Schools (APS) |
Virginia, United States |
| Art of Problem Solving |
California, United States |
| Association of American Medical Colleges |
Dist. Columbia, United States |
| Association of American Medical Colleges |
District Of Columbia, United States |
| Association of Public Television Stations |
Virginia, United States |
| Atrium Health Wake Forest Baptist |
North Carolina, United States |
| Ball State University |
Indiana, United States |
| Baylor University |
Texas, United States |
| Beacon College |
Florida, United States |
| Bellwether |
Massachusetts, United States |
| Beloit College |
Wisconsin, United States |
| Berry College |
Other, United States |
| Bezos Center for Sustainable Protein at NC State University |
North Carolina, United States |
| Black Rock Forest Consortium |
New York, United States |
| Bloomsburg University of Pennsylvania |
Pennsylvania, United States |
| CA State Polytechnic University, Pomona |
California, United States |
| Cal Poly Pomona |
California, United States |
| California Department of Education |
, United States |
| California Teachers Association |
California, United States |
| Canisius University |
New York, United States |
| CCRC - Teachers College, Columbia University |
New York, United States |
| Center for Collaborative Education |
Massachusetts, United States |
| Center for Educational Testing and Evaluation - Univ. of KS |
Kansas, United States |
| Center for Measurement Justice |
New York, United States |
| Center for the Study of Child Care Employment |
California, United States |
| Central Michigan University |
Michigan, United States |
| Change the Equation |
Dist. Columbia, United States |
| Chicago Public Schools |
Illinois, United States |
| Cincinnati Children's Hospital Medical Center |
Ohio, United States |
| City Connects |
Massachusetts, United States |
| Claflin Univeersity |
South Carolina, United States |
| Clarion University of Pennsylania |
Pennsylvania, United States |
| Cleveland Clinic Foundation |
Ohio, United States |
| CNA |
Virginia, United States |
| College of Education |
, United Arab Emirates |
| College of Staten Island |
New York, United States |
| Colorado Health Foundation |
Colorado, United States |
| Columbia University, Climate School |
New York, United States |
| Commission on Teacher Credentialing |
California, United States |
| Committee for Children |
Washington, United States |
| Cornell University |
New York, United States |
| Cornell University |
New York, United States |
| Council of International Schools |
, Netherlands |
| Council on Social Work Education |
Virginia, United States |
| Counseling, Higher Education, and Special Education Department |
Maryland, United States |
| Credo |
North Carolina, United States |
| CTB/McGraw-Hill |
California, United States |
| Curriculum Associates |
Massachusetts, United States |
| Dartmouth College |
New Hampshire, United States |
| Dartmouth College |
New Hampshire, United States |
| Data Recognition Corporation |
Minnesota, United States |
| DCPS |
District Of Columbia, United States |
| Dept. of Human Development & Family Studies at UNCG |
North Carolina, United States |
| Digital Promise |
Dist. Columbia, United States |
| Duke University |
North Carolina, United States |
| Duke University |
North Carolina, United States |
| Education Development Center |
Massachusetts, United States |
| Education Northwest |
Oregon, United States |
| Education Northwest |
Oregon, United States |
| Education Policy Initiative |
Michigan, United States |
| Educational Records Bureau |
New York, United States |
| Educational Testing Service |
New Jersey, United States |
| Edvance Research, Inc. |
Texas, United States |
| Emmanuel College |
Massachusetts, United States |
| Empirical Education Inc. |
California, United States |
| Empirical Education, Inc. |
California, United States |
| Erikson Institute |
Illinois, United States |
| EVALCORP |
California, United States |
| Fairfax County Public Schools |
Virginia, United States |
| Fielding Graduate University |
California, United States |
| Fielding Graduate University |
California, United States |
| First Book |
Dist. Columbia, United States |
| First Fruit Farms |
Maryland, United States |
| Florida State College at Jacksonville |
Florida, United States |
| Framingham State University |
Massachusetts, United States |
| Francis Marion University |
South Carolina, United States |
| George Washington University |
District Of Columbia, United States |
| George Washington University |
District Of Columbia, United States |
| Girl Scouts of the USA |
New York, United States |
| Girls Incorporated |
New York, United States |
| Goodman Research Group, Inc |
Massachusetts, United States |
| Goodman Research Group, Inc. |
Massachusetts, United States |
| Graduate Management Admission Council |
Virginia, United States |
| Graduate Management Admission Council (GMAC) |
Virginia, United States |
| Guilford County Schools |
North Carolina, United States |
| Havard Graduate School of Education |
Massachusetts, United States |
| Heising-Simons Foundation |
California, United States |
| Hezel Associates |
New York, United States |
| High/Scope Educational Research Foundation |
Michigan, United States |
| HighScope Educational Research Foundation |
Michigan, Uruguay |
| Hope College |
Michigan, United States |
| Houghton Mifflin Harcourt |
Massachusetts, United States |
| Human Resources Research Organization (HumRRO) |
Virginia, United States |
| Human Rights Campaign |
Dist. Columbia, United States |
| Human-Computer Interaction Institute |
Pennsylvania, United States |
| ICF |
Virginia, United States |
| ICF INTERNATIONAL |
Virginia, United States |
| IDEA Public Schools |
Texas, United States |
| IÉSEG School of Management |
, France |
| IMPAQ Intl LLC (see American Institutes for Research 100162) |
Virginia, United States |
| Indiana University |
Indiana, United States |
| Indiana University Southeast |
Indiana, United States |
| Institute for Defense Analyses |
Virginia, United States |
| International Baccalaureate, Asia Pacific |
Other, Singapore |
| International Society for Technology in Education |
Oregon, United States |
| ISTE + ASCD |
Virginia, United States |
| Jack Kent Cooke Foundation |
Virginia, United States |
| JBS International, Inc. |
California, United States |
| Kean University |
New Jersey, United States |
| Knowledge Universe |
Oregon, United States |
| LEAP Innovations |
Illinois, United States |
| Learning Point Associates |
Illinois, United States |
| Library of Congress, Congressional Research Service |
Dist. Columbia, United States |
| Lincoln Memorial University |
Tennessee, United States |
| Long Island University, School of Education |
New York, United States |
| Los Angeles Unified School District |
California, United States |
| LSU |
Louisiana, United States |
| Lumina Foundation |
Indiana, United States |
| Macro International Inc. |
Maryland, United States |
| Management Research Group Inc. |
Maine, United States |
| Management Systems International |
Virginia, United States |
| Manhattanville College |
New York, United States |
| Marist College |
New York, United States |
| Mary Lou Fulton Teachers College |
Arizona, United States |
| Mary Lou Fulton Teachers College, ASU |
Arizona, United States |
| Maryland State Department of Education |
Maryland, United States |
| Maryville University |
Missouri, United States |
| Mayo Clinic |
Minnesota, |
| MetaMetrics Inc. |
North Carolina, United States |
| MetaMetrics, Inc. |
North Carolina, United States |
| Metis Associates Inc. |
New York, United States |
| Metropolitan Center for Urban Education |
New York, United States |
| Metropolitan College of NY |
New York, United States |
| Miami-Dade County Public Schools |
Florida, United States |
| Middle TN State University |
Tennessee, United States |
| Monash University |
Victoria, Australia |
| Montclair State University |
New Jersey, United States |
| Montclair State University |
New Jersey, |
| MPR Associates Inc. |
California, United States |
| National Assessment Governing Board |
District Of Columbia, United States |
| National Association of Charter School Authorizers |
Illinois, United States |
| National Association of Independent Schools |
Dist. Columbia, United States |
| National Board for Certified Counselors, Inc. & Affiliates |
North Carolina, United States |
| National Board for Professional Teaching Standards |
Virginia, United States |
| National Commission on Certification of Physician Assistants |
Georgia, United States |
| National Commission on Certification of Physician Assistants |
Georgia, United States |
| National Math + Science Initiative |
Texas, United States |
| National Student Clearinghouse |
Virginia, United States |
| National Summer Learning Association |
Maryland, United States |
| National Writing Project |
California, United States |
| NBME |
Pennsylvania, United States |
| NCSBN |
Illinois, United States |
| New Classrooms |
New York, United States |
| Northern Kentucky University - College of Education |
Kentucky, United States |
| Northwest Florida State College |
Florida, United States |
| NPAG |
Virginia, United States |
| NYU Steinhardt |
New York, United States |
| Oakton College |
Illinois, United States |
| Odgers |
Ontario, Canada |
| Office of Education Research, National Institute of Education, Singapore |
Other, Singapore |
| Office of Educational Innovation and Evaluation |
Kansas, United States |
| Ohio Northern University |
Ohio, United States |
| Ohio State University Libraries |
Ohio, United States |
| Old Dominion University |
Virginia, United States |
| Old Dominion University |
Other, United States |
| Old Dominion University |
Virginia, United States |
| Optimal Solutions Group, LLC |
Maryland, United States |
| Orange County Department of Education |
California, United States |
| Our Piece of the Pie, Inc. |
Connecticut, United States |
| Pacific Metrics Corp. |
California, United States |
| Pacific Metrics Corporation |
California, United States |
| PCG Education |
New Hampshire, United States |
| Pearson |
Massachusetts, United States |
| Pearson |
Texas, United States |
| Pearson Educational Measurement |
Iowa, United States |
| Performa Higher Education |
North Carolina, United States |
| PI Worldwide |
Massachusetts, United States |
| PSEA |
Pennsylvania, United States |
| PSI Services |
California, United States |
| Public Consulting Group |
Massachusetts, United States |
| Public Policy Institute of California |
California, United States |
| Punahou School |
Hawaii, United States |
| Questar Assessment, Inc. |
Minnesota, United States |
| RAND |
California, United States |
| RAND Corporation |
California, United States |
| Randolph College |
Virginia, United States |
| Rensselaer Polytechnic Institute |
New York, United States |
| Research for Action |
Pennsylvania, United States |
| Research for Action |
Pennsylvania, United States |
| Research for Better Schools |
Pennsylvania, United States |
| Research, Planning & Accountability |
California, United States |
| Riverside Insights |
Illinois, United States |
| RMC Research Corporation |
Oregon, United States |
| RMC Research Corporation-Portland office |
Oregon, United States |
| Robertson Foundation |
New York, United States |
| Roosevelt University |
Illinois, United States |
| Sain Martin's University |
Washington, United States |
| Saint Paul Public School |
Minnesota, United States |
| Salem State University |
Massachusetts, United States |
| Samuel Merritt University |
California, United States |
| Sanametrix, Inc. |
Dist. Columbia, United States |
| Savannah College of Art and Design |
Georgia, United States |
| Savannah College of Art and Design |
Georgia, United States |
| Scholastic |
New York, United States |
| Schroeder Measurement Technologies |
Florida, United States |
| Shenandoah University |
Virginia, United States |
| SJSU School of Information |
California, United States |
| Skidmore College |
Other, |
| Slover Linett Strategies |
Illinois, United States |
| Social Policy Research Associates |
California, United States |
| Southern Education Foundation |
Georgia, United States |
| Southern Poverty Law Center |
Alabama, United States |
| SRI International |
California, United States |
| SSATB |
New Jersey, United States |
| St. Lawrence University |
New York, United States |
| Stanford Center for Assessment, Learning, & Equity |
California, United States |
| Stockton University |
New Jersey, United States |
| Strategic Data Project |
Massachusetts, United States |
| SUNY College at Plattsburgh |
New York, United States |
| SUNY Oneonta |
New York, United States |
| Syed Ahsan Ali & Syed Maratib Ali School of Education (SOE) |
, Pakistan |
| TalenTrust |
Colorado, United States |
| Teach For America |
New York, United States |
| Teachers College, Columbia University |
New York, United States |
| Team-Up for Youth |
California, United States |
| Texas A&M University |
Texas, United States |
| The American Speech-Language-Hearing Association |
Maryland, United States |
| The Chinese University of Hong Kong |
, Hong Kong |
| The Citadel, The Military College of South Carolina |
South Carolina, United States |
| The College Board |
New York, United States |
| The College of Idaho |
Idaho, United States |
| The College of Saint Rose |
New York, United States |
| The College of St. Scholastica - Duluth, MN |
Minnesota, United States |
| THE COLORADO HEALTH FOUNDATION |
Colorado, United States |
| The Congressional Research Service |
Dist. Columbia, United States |
| The Hewitt School |
New York, United States |
| The Hong Kong Institute of Education |
, Hong Kong |
| The Learning Partnership |
Illinois, United States |
| The Math Learning Center |
Oregon, United States |
| The Pew Charitable Trusts |
Pennsylvania, United States |
| The University of Iowa |
Iowa, United States |
| The University of Northern Iowa |
Iowa, United States |
| The University of Texas at Dallas |
Texas, United States |
| The University of Texas at El Paso |
Texas, United States |
| The University of Toledo |
Ohio, United States |
| Tidwell & Associates, Inc. |
South Carolina, United States |
| Tulane University, Cowen Institute for Public Education |
Louisiana, United States |
| U.S. Food and Drug Administration |
Maryland, United States |
| UCI School. of Education |
California, United States |
| UMass Donahue Institute |
Massachusetts, United States |
| UNCF |
Dist. Columbia, United States |
| UNCF Special Programs Corporation |
Virginia, United States |
| Univ of Michigan National Ctr for Institutional Diversity |
Michigan, United States |
| University of North Carolina Wilmington |
North Carolina, United States |
| University of Calgary - Werklund School of Education |
Alberta, Canada |
| University of California |
California, United States |
| University of Cincinnati |
Ohio, United States |
| University of Colorado Boulder |
Colorado, United States |
| University of Colorado Denver School of Education |
Colorado, United States |
| University of Delaware |
Delaware, United States |
| University of Denver |
Colorado, United States |
| University of Georgia |
Georgia, United States |
| University of Illinois at Chicago |
Illinois, |
| University of Louisville |
Kentucky, United States |
| University of Maine |
Maine, United States |
| University of Maryland |
Maryland, United States |
| University of Melbourne |
Victoria, Australia |
| University of Memphis - Center of Research in Educational Policy |
Tennessee, United States |
| University of Minnesota - Department of Educational Psychology |
Minnesota, United States |
| University of Nebraska |
Nebraska, United States |
| University of Nebraska System |
Nebraska, United States |
| University of North Alabama |
Alabama, United States |
| University of Northern Iowa |
Iowa, United States |
| University of Rochester |
New York, United States |
| University of South Alabama |
Alabama, United States |
| University of South Florida Polytechnic |
Florida, United States |
| University of Southern California |
California, United States |
| University of St Thomas |
Texas, United States |
| University of Texas at Austin |
Texas, United States |
| University of Utah |
Utah, United States |
| University of Wisconsin - Madison |
Wisconsin, United States |
| Utah State University |
Utah, United States |
| Valdosta State University |
Georgia, United States |
| Valencia College |
Florida, United States |
| Virginia Beach City Public Schools |
Virginia, United States |
| Virginia Commonwealth University |
Virginia, United States |
| Wabash College |
Indiana, United States |
| Wake Forest University |
North Carolina, United States |
| Wayne State University |
Michigan, United States |
| Weber State University |
Utah, United States |
| Wesleyan University |
Connecticut, United States |
| Westat, Inc. - Rockville, MD |
Maryland, United States |
| WestEd |
California, United States |
| WestEd |
California, United States |
| Western Governors University |
Utah, United States |
| Western New England University |
Massachusetts, United States |
| Western Oregon University |
Oregon, United States |
| Western University, Faculty of Education |
Ontario, Canada |
| Western Washington University |
Washington, United States |
| Western Washington University |
Washington, United States |
| William James College |
Massachusetts, United States |
| Wilson Language Training Corp. |
Massachusetts, United States |
| Windwalker Corporation |
Virginia, United States |
| Winona State University |
Minnesota, United States |
| WWU Chemistry Department |
Washington, United States |
| YAI Network |
New York, United States |
| Yale University |
Connecticut, United States |
| Yale University |
Other, United States |
| Yew Chung College of Early Childhood Education |
, Hong Kong |
| Zayed University |
Other, United Arab Emirates |
| Zayed University |
, United Arab Emirates |
| Zayed University |
Other, United Arab Emirates |