United States
Charlotte Mecklenburg School District - Charlotte, NC
Chicago Public Schools - Chicago, IL
Colorado Academy - Denver, Colorado
Greenville Public Schools - Greenville, MI
Kentucky Department of Education - Kentucky 
Maryville University - St. Louis, MO
Miami-Dade County Public Schools - Miami, FL
New York City Public Schools - New York, NY
Orange County Public Schools - Orlando, FL
Pennsylvania Department of Education - Harrisburg, Pennsylvania
Roslyn School District - Roslyn, NY
Saginaw Intermediate School District - Saginaw, MI
San Diego Unified School District - San Diego, CA
Smithsonian Institution - Washington, DC
Springfield Public Schools - Springfield, MA
Triangle Day School, NC - Durham, NC

International
A.B. Paterson College- Arundel, Australia
American Higher Education - India & United Arab Emirates
American School of Marrakesh - Marrakesh, Morocco
Amman Baccalaureate School - Amman, Jordan
Arab Open University - Kuwait, Jordan, Saudia Arabia
Athens College, Greece - Athens, Greece
Barker College, Australia - Sydney, Australia
Brisbane Grammar - Brisbane, Australia
Canberra Grammar School - Canberra, Austarlia
Colegio Americano de Barranquilla, Colombia
Colegio Anglo Americano Prescott, Perú
Colegio Munabe, País Vasco
Colegio Nueva Inglaterra, Colombia
Consorcio Clavijero, México
Dar Al-Hekma College - Jeddah, Saudi Arabia
Escuela Eton, México
Fundación Chile, Chile
Fuzhou Teachers' College - China
Gobierno Regional del Callao, Perú
International College – Stockholm - Stockholm, Sweden
Jordan Education Initiative - Jordan
King's College - Auckland, New Zealand
Manjusri Secondary School - Singapore
Ministerio de Educación, Colombia
Ministerio de Educación, Perú
Ministerio de Educación, República Dominicana
Ministerio de Educación de Veracruz, México
Ngee Ann Secondary School - Singapore
OEA, América Latina
OPTE, Chile
Peicai Secondary School - Singapore
Ramón y Cajal, España
Ras Al Khaimah Higher Colleges of Technology - Dubai, United Arab Emirates
Ryan Institute for Market Driven Education - India
Saskatchewan Ministry of Education - Saskatchewan, Canada
Shanghai Distance Education Group - China
Shanghai Jing'an Education Bureau - China
Shenyang Normal University - China
Singapore Ministry of Education - Singapore
Tapestry Scotland - Scotland
The International School of Port of Spain - Santa Cruz, Trinidad and Tobago
The International School of Uganda - Uganda
Universidad de la Sabana, Colombia
Universidad ESAN, Perú