St. Mary's Catholic School https://stmarys-temple.org/

 St. Joseph Catholic School https://sjcskilleen.org/

HTCHS provides bus transportation to/from these campuses during the school year

                         

*Holy Trinity is proud to be one of 6 Catholic high schools in the Diocese of Austin

* National Catholic Educational Association:  National organization for Catholic Schools

*NationTexas Association for Private & Parochial Schools (TAPPS): The state organization that governs all sports and the many academic and fine arts contests in which Holy Trinity Catholic High School competes.