Founding year: 1896
Address: University of Chicago Laboratory Schools, 1362 E. 59th St. Chicago, Illinois, 60637, United States
Founding year: 1867
Address: Montgomery Bell Academy, 4001 Harding Road Nashville,, Tennessee, 37205, United States
Founding year: 1982
Address: Mounds Park Academy, 2051 Larpenteur Avenue East Saint Paul, , Alabama, 55109, United States
Founding year: 1936
Address: St. Thomas Aquinas High School, 2801 SW 12th Street Ft. Lauderdale, Florida, 33312, United States
Founding year: 1831
Address: Grand River Academy, 3042 College Street Austinburg,, Ohio, 44010, United States
Founding year: 1957
Address: Woodside Priory School, 302 Portola Rd. Portola Valley, California, 94028, United States
Founding year: 1857
Address: Saint John's Preparatory School, 2280 Watertower Road Collegeville,, Minnesota, 56321-4000, United States
Founding year: 1929
Address: Villa Duchesne & Oak Hill School, 801 South Spoede Road, Saint Louis, Missouri, 63131, United States
Founding year: 1960
Address: Strake Jesuit College Preparatory School, 8900 Bellaire Blvd, Houston, Texas, 77036-4699, United States
Founding year: 1833
Address: Friends Select School, 17th &1651, Benjamin Franklin Pkwy, Philadelphia, , Pennsylvania, 19103, United States
Founding year: 1884
Address: The Barstow School, 11511 State Line Road Kansas City, Missouri, 64114, United States
Founding year: 1836
Address: Gould Academy, 39 Church Street P.O. Box 860 Bethel,, Maine, 04217, United States
Founding year: 1922
Address: Eaglebrook School, 271 Pine Nook Rd, Deerfield, , Massachusetts, 01342, United States
Founding year: 1914
Address: The Loomis Chaffee School, 4 Batchelder Rd Windsor, Connecticut, 06095, United States
Founding year: 1880
Address: Newton Country Day School of the Sacred Heart, 785 Centre Street Newton, , Massachusetts, 02458, United States
Founding year: 1906
Address: Oxford Academy, 1393 Boston Post Road Westbrook,, Connecticut, 06498, United States
Founding year: 1955
Address: Bergen Catholic High School, 1040 Oradell Ave, Oradell, , New Jersey, 07649, United States
Founding year: 1914
Address: Foxcroft School, 22407 Foxhound Lane, Middleburg,, Virginia, 20117, United States
Founding year: 1851
Address: Springside Chestnut Hill Academy, 500 West Willow Grove Avenue, Pennsylvania, 19118, United States
Founding year: FindME
Address: The Walker School, 700 Cobb Pkwy N Marietta, Georgia, 30062, United States
Founding year: 1946
Address: Thomas Jefferson School, 4100 S. Lindbergh Boulevard Saint Louis, Missouri, 63127, United States
Founding year: 1952
Address: Indian Springs School, 190 Woodward Drive Indian Springs,, Alabama, 35124-3272, United States
Founding year: 1900
Address: Gill St. Bernard's School, 25 St Bernards Rd, Gladstone,, New Jersey, 07934, United States
Founding year: 1844
Address: The Boys' Latin School of Maryland, 822 West Lake Avenue Baltimore, Maryland, 21210, United States
Founding year: 1858
Address: Shattuck-St. Mary's School, 1000 Shumway Ave. Faribault, Minnesota, 55021, United States
Founding year: 1844
Address: Wyoming Seminary College Preparatory School, N Sprague Ave, Kingston, Pennsylvania, 18704, United States
Founding year: 1890
Address: Scattergood Friends School, 1951 Delta Ave, West Branch, Iowa, 52358, United States
Founding year: 1841
Address: The Williston Northampton School, 19 Payson Avenue Easthampton, Massachusetts, 01027, United States
Founding year: 1997
Address: Riverstone International School, 5521 E Warm Springs Ave, Boise,, Idaho, 83716, United States
Founding year: 1858
Address: Mount St. Joseph Academy, 120 West Wissahickon Avenue, Flourtown, , Pennsylvania, 19031, United States
Founding year: 1852
Address: Loyola Blakefield, 500 Chestnut Ave. Towson, , Alabama, 21204, United States
Founding year: 1972
Address: Palmer Trinity School, 8001 SW 184th St, Miami, , Florida, 33157, United States