Antonian College Preparatory High School

Antonian College Preparatory High School is an co-educational Catholic high school for students grades 9 through 12. It is located in Castle Hills, Texas and is part of the Roman Catholic Archdiocese of San Antonio. It was founded by the Archdiocese in 1964 as an all-male Catholic high school run by the Brothers of the Christian Schools. The school was listed on the Cardinal Newman Society's Catholic High School Honor Roll top 50 list in 2010 and has been recognized as a National Blue Ribbon school.

Campus
The Antonian campus rests on 30 acre in Castle Hills, Texas. It has 39 classrooms, science laboratories, kitchen, cafeteria, auditorium, technology lab, and library.

Notable alumni

 * Anthony Alabi, 1999, actor and former offensive tackle for the Miami Dolphins and Kansas City Chiefs
 * Anatolio Benedicto Cruz III, 1976, senior vice president at USAA, former reserve deputy director, maritime operations (N04R) at U.S. Fleet Forces Command 2012-2013
 * Jonathan Holmes, 2011, professional basketball player, played college basketball for the Texas Longhorns
 * Henry Munoz, 1977, designer, businessman, social justice advocate, served as chairman of the National Finance Committee for the Democratic National Committee
 * Justin Rodriguez, 1992, Bexar County commissioner, former Democrat representative in the Texas House, San Antonio City Council member, and Bexar County prosecutor