Founding year: 1864
Address: Saint Xavier High School, 1609 Poplar Level Road Louisville, Kentucky, 40217-1359, United States
Founding year: 1863
Address: Maur Hill - Mount Academy, 1000 Green Street Atchison,, Kansas, 66002, United States
Founding year: 1863
Address: Boston College High School, 150 Morrissey Blvd, Boston, Alabama, 02125, United States
Founding year: 1863
Address: Brownell Talbot School, 400 Happy Hollow Blvd, Omaha, , Nebraska, 68132, United States
Founding year: 1863
Address: iolani-school, 563 Kamoku Street Honolulu,, Hawaii, 96826, United States
Founding year: 1862
Address: Ravenscroft School, 7409 Falls of Neuse Road Raleigh, North Carolina, 27615, United States
Founding year: 1861
Address: The Pingry School, 131 Martinsville Rd Basking Ridge, New Jersey, 07078, United States
Founding year: 1860
Address: St. Lawrence Seminary High School, 301 Church Street Mt. Calvary, Wisconsin, 53057, United States
Founding year: 1859
Address: St. Mary's Academy, 1615 SW 5th Avenue, Portland, Oregon, 97201, United States
Founding year: 1858
Address: Mount St. Joseph Academy, 120 West Wissahickon Avenue, Flourtown, , Pennsylvania, 19031, United States
Founding year: 1858
Address: Woodlands Academy of the Sacred Heart, 760 East Westleigh Road Lake Forest, Illinois, 60045, United States
Founding year: 1858
Address: La Salle College High School, 8605 Cheltenham Ave Wyndmoor,, Pennsylvania, 19038, United States
Founding year: 1858
Address: Shattuck-St. Mary's School, 1000 Shumway Ave. Faribault, Minnesota, 55021, United States
Founding year: 1857
Address: Lake Forest Academy, 1500 West Kennedy Road, Lake Forest,, Illinois, 60045, United States
Founding year: 1857
Address: Saint John's Preparatory School, 2280 Watertower Road Collegeville,, Minnesota, 56321-4000, United States
Founding year: 1857
Address: Marquette University High School, 3401 W Wisconsin Ave, Milwaukee, Alabama, 53208, United States
Founding year: 1856
Address: St. Anne's - Belfield School, 2132 Ivy Rd Charlottesville, Virginia, 22903, United States
Founding year: 1856
Address: St. Paul's School, 325 Pleasant Street Concord, New Hampshire, 03301, United States
Founding year: 1856
Address: Academy of Notre Dame de Namur, 560 Sproul Road Villanova, Pennsylvania, 19085, United States
Founding year: 1856
Address: Seton Hall Preparatory School, 120 Northfield Avenue West Orange, New Jersey, 07052, United States
Founding year: 1855
Address: St. Ignatius College Preparatory School, 2001 37th Avenue San Francisco, California, 94116, United States
Founding year: 1855
Address: Wayland Academy, 101 North University Avenue, Beaver Dam, Wisconsin, 53916, United States
Founding year: 1854
Address: Belen Jesuit Preparatory School, 500 SW 127th Ave, Miami,, Florida, 33184, United States
Founding year: 1854
Address: Poly Prep Country Day School, 9216 7th Ave, Brooklyn,, New York, 11215-2629, United States
Founding year: 1854
Address: Saint Stanislaus High School, 304 South Beach Blvd Bay St. Louis,, Mississippi, 39520, United States
Founding year: 1854
Address: Sayre School, 194 North Limestone Street Lexington, Kentucky, 40507, United States
Founding year: 1853
Address: Wheaton Academy, 900 Prince Crossing Rd, West Chicago, Illinois, 60185, United States
Founding year: 1853
Address: Grier School, 2522 Grier School Rd. | P.O. Box 308 Tyrone,, Pennsylvania, 16686-0308, United States
Founding year: 1852
Address: George Stevens Academy, 23 Union St, Blue Hill, , Maine, 04614, United States
Founding year: 1852
Address: Oak Ridge Military Academy, 2317 Oak Ridge Rd Oak Ridge, North Carolina, 27310, United States
Founding year: 1852
Address: Sacred Heart Cathedral Preparatory, 1055 Ellis St, San Francisco, California, 94109, United States
Founding year: 1852
Address: Loyola Blakefield, 500 Chestnut Ave. Towson, , Alabama, 21204, United States
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