Welcome to Holy Trinity Catholic School! For over 95 years the school has been educating children and preparing them to become active participants in the life of the Church and leaders in the civic life of Dallas. Holy Trinity is dedicated to giving students a rigorous Catholic education that supports each individual child. Your children are important to us, and we are committed to providing them an excellent educational and spiritual foundation. Holy Trinity recognizes the diverse educational needs of your children and further recognizes that parents have a variety of choices in satisfying those needs. Holy Trinity meets those needs and will exceed your expectations.Elizabeth Hawkins