• Better Education. Brighter Future.
  • Better Education. Brighter Future.
  • Better Education. Brighter Future.
  • Better Education. Brighter Future.
  • Better Education. Brighter Future.

Announcements

  • TRINITY CATHOLIC: Better Education. Brighter Future. 
  • NO CLASSES 12/21 - 1/2 for Christmas Break. Classes resume 12/3
  • For Reunion Info, See the Alumni Page.

Trinity is a comprehensive, co-educational high school dedicated to the fostering of spiritual, intellectual, social, and physical growth in its students. With the support of its parents, staff, alumni, and the school community, Trinity Catholic High School will flourish and become the Cornerstone of Catholic education in North St. Louis County.Learn More

Trinity Calendar