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

Announcements

 

  • TRINITY is the FIRST CHOICE for Superior Education.
  • For Reunion Info, See the Alumni Page. 
  • Check out the Parents Page for a message from Sr. Karl Mary.

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