• Expanding Minds - Changing Lives
  • Expanding Minds - Changing Lives
  • Expanding Minds - Changing Lives
  • Expanding Minds - Changing Lives
  • Expanding Minds - Changing Lives

Announcements

 

  • C.S.W. Art Show, Chesterfield Mall February 1st - 7th
  • February 5th: Class of 2020 Acceptance letters mailed
  • Class of 2020 Registration Night - February 18th
  • March 17th-18th: NO CLASSES
  • TRINITY is the FIRST CHOICE for Superior Education
  • Currently accepting applications for incoming Freshmen and Transfer students
  • Shadow a Titan! SCHEDULE a VISIT TODAY!
  • 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