Thank you for your interest in applying to Trinity Catholic High School. We strive to enroll a diverse, talented student body who embrace the mission of our school.  

We are now accepting applications for the 2018-2019 school year.


Apply Now

Application Process

  • An Application for Admission form.  Apply online or download a form here.
  • A Release of Records Authorization form.
  • Include your $50 non-refundable application fee.
  • During the summer months, Contact the Admissions Director at 203.487.8242 


  • "Crusader for a Day": Shadow a currently-enrolled student to see Trinity in action and observe classes in session. We will be starting shadow days back up in the fall. Contact our Admissions Department to schedule yours! Once your visit is scheduled, download our permission form to bring at the time of your visit.

Up-Coming Dates

  • Prospective Parents Open House: Tuesday, October 16th at 5:30 
  • Fall entrance exams:  Saturday, October 27th, and Saturday, November 10th at 8:00 a.m.