Independent Schools
- Beauvoir, The National Cathedral Elementary School, Washington, DC
- Birch Wathen Lenox School, New York, New York
- Collegiate School, New York, New York
- The Ethel Walker School, Simsbury, Connecticut
- Far Hills Country Day School, Far Hills, New Jersey
- Hackley School, Tarrytown, New York
- Hetric Martin Institute, New York, New York
- Lake Forest Academy, Lake Forest, Illinois
- Lake Forest Country Day School, Lake Forest, Illinois
- The Latin School of Chicago, Chicago, Illinois
- Massanutten Military Academy, Woodstock, Virginia
- McCallie School, Chattanooga, Tennessee
- Mercersburg Academy, Mercersburg, Pennsylvania
- Milton Academy, Milton, Massachusetts
- Saint James School, Saint James, Maryland
- Salisbury School, Salisbury, Connecticut
- Solomon Schechter Day School, Northbrook, Illinois
- Washington International School, Washington, DC