• 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.
  • WELCOME to the CLASS of 2021!
  • Freshman/Transfer Orientation: FRIDAY, AUGUST 18th
  • Classes Cancelled/Office Closed on MONDAY, AUGUST 21st
  • High School Night: Sept. 19th @ Rosati-Kain
  • 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