List of schools in the Roman Catholic Archdiocese of San Antonio

This is a list of schools in the Roman Catholic Archdiocese of San Antonio.

High schools

 * Antonian College Preparatory High School, Castle Hills (Est. 1964)
 * Central Catholic Marianist High School, San Antonio (Est. 1852)
 * Holy Cross of San Antonio, San Antonio (Est. 1957)
 * Incarnate Word High School, San Antonio (Est. 1881)
 * St. John Paul II Catholic High School, Schertz (Est. 2009)
 * Our Lady of the Hills College Prep, Kerrville (Est. 2013)
 * Providence High School, San Antonio (Est. 1951) Independent
 * St. Anthony Catholic High School, San Antonio (Est. 1903)

In San Antonio

 * Blessed Sacrament Catholic School
 * Holy Name Catholic School
 * Holy Spirit Catholic School
 * Little Flower Catholic School
 * Mount Sacred Heart Catholic School
 * St. Anthony Catholic School (Est. 1907)
 * St. Gregory the Great Catholic School
 * St. James the Apostle Catholic School
 * St. John Berchmans Catholic School
 * St. John Bosco Catholic School
 * St. Luke Catholic School
 * St. Mary Magdalen Dual Language Catholic School
 * St. Matthew Catholic School (Est. 1993)
 * St. Monica Catholic School
 * St. Paul Catholic School
 * St. Pius X Catholic School
 * St. Thomas More Catholic School

Outside of San Antonio

 * Notre Dame Catholic School (Kerrville)
 * Our Lady of Grace Catholic School (Pleasanton)
 * Our Lady of Perpetual Help School (Selma)
 * Sacred Heart School (Del Rio)
 * Sacred Heart School (Floresville)
 * Sacred Heart School (Uvalde)
 * St. James Catholic School (Seguin)
 * St. Louis Catholic School (Castroville)
 * St. Mary Catholic School (Fredericksburg)
 * St. Monica Catholic School (Converse)
 * Sts. Peter and Paul Catholic School (New Braunfels)

Former schools

 * St. Francis Academy - High school for girls
 * St. Gerard Catholic High School (1927–2022)
 * St. Jose Sanchez del Rio Catholic School
 * St. Mary's School by the Riverwalk (1910–2004)
 * St. Peter, Prince of the Apostles School