Founding year: 1912
Address: Lawrence Woodmere Academy, 336 Woodmere Boulevard, Woodmere, New York, 11598, United States
Founding year: 1896
Address: Laurel School - Lyman Circle Campus, 7420 Fairmount Road Novelty,, Ohio, 44122, United States
Founding year: 1888
Address: Latin School of Chicago, 59 W. North Boulevard Chicago,, Illinois, 60610, United States
Founding year: 1929
Address: Landon School, 6101 Wilson Lane Bethesda,, Maryland, 20817, United States
Founding year: 1963
Address: La Lumiere School, 6801 N Wilhelm Road, La Porte, , Indiana, 46350, United States
Founding year: 1971
Address: Lakeside School, 14050 1st Ave NE, Seattle, , Washington, 98125, United States
Founding year: 1999
Address: Lake Mary Preparatory School, 650 Rantoul Lane Lake Mary,, Florida, 32746, United States
Founding year: 1933
Address: Laguna Blanca School, 4125 Paloma Dr, Santa Barbara, , California, 93110, United States
Founding year: 1904
Address: The Knox School, 541 Long Beach Road St. James, New York, 11780, United States
Founding year: 1994
Address: Georgiana Bruce Kirby Preparatory School, 425 Encinal St, Santa Cruz,, California, 95060, United States
Founding year: 1909
Address: Kingswood-Oxford School, 170 Kingswood Road West Hartford,, Connecticut, 06119-1430, United States
Founding year: 1906
Address: Kent School, 1 Macedonia Road PO Box 2006 Kent,, Connecticut, 06757, United States
Founding year: 1990
Address: Kirov Academy, 4301 Harewood Rd NE, Washington,, Washington, 20017, United States
Founding year: 1964
Address: The John Carroll School, 703 E. Churchville Road, Bel Air, Maryland, 21014, United States
Founding year: 1899
Address: Jesuit High School, 1200 Jacob Ln, Carmichael, Alabama, 33614, United States
Founding year: 1847
Address: Jesuit High School, 4133 Banks St. New Orleans,, Louisiana, 70119, United States
Founding year: 1959
Address: Jackson Academy, 4908 Ridgewood Road Jackson, , Mississippi, 39211, United States
Founding year: 1985
Address: The International School of Minnesota, 6385 Beach Road Eden Prairie, Minnesota, 55344, United States
Founding year: 1916
Address: Iona Preparatory School, 255 Wilmot Road, New Rochelle, , New York, 10804, United States
Founding year: 1922
Address: Indian Mountain School, 211 Indian Mountain Rd, Lakeville, , Connecticut, 06039, United States
Founding year: 1978
Address: IMG Academy, 5650 Bollettieri BLVD. Bradenton,, Florida, 34210, United States
Founding year: 1959
Address: Hampton Roads Academy, 739 Academy Lane Newport News, , Virginia, 23602, United States
Founding year: 1949
Address: Hawai'i Preparatory Academy, 65-1692 Kohala Mountain Road Kamuela,, Hawaii, 96743, United States
Founding year: 1883
Address: Houghton Academy, 9790 Thayer Street Houghton, , New York, 14744, United States
Founding year: 1889
Address: Hoosac School, 14 Pine Valley Road, Hoosick, , New York, 12089, United States
Founding year: 1880
Address: Holy Names Academy, 728 21st Ave E, Seattle, Washington, 98112, United States
Founding year: 1879
Address: Academy of the Holy Angels, 315 Hillside Avenue Demarest, New Jersey, 07627, United States
Founding year: 1876
Address: Hathaway Brown School, 19600 North Park Boulevard Shaker Heights, , Ohio, 44122, United States
Founding year: 1933
Address: The Harvey School, 260 Jay Street, Katonah, New York, 10536, United States
Founding year: 1917
Address: The Harley School, 1981 Clover Street Rochester, New York, 14618, United States
Founding year: 1909
Address: Hargrave Military Academy, 200 Military Drive Chatham, , Virginia, 24531, United States
Founding year: 1948
Address: Hampshire Country School, 28 Patey Cir, Rindge, Alabama, 03461, United States