Holy Trinity Diocesan
High School

Hicksville, NY

A Special Time, Place and Spirit

Phone Facebook Instagram Twitter YouTube

Welcome to Holy Trinity Diocesan High School!
- It is the mission of Holy Trinity High School to be a living witness to the Gospel of Jesus Christ as a community of faith, hope and love. We seek to educate the whole person: mind, heart, soul and body and to motivate all students in the pursuit of truth and academic excellence, preparing them for future educational opportunities and service to the Church and to the world.
- Titan Life Get involved in one of our clubs & organizations.
- Online Bookstore View our online bookstore!
- Contact Us Want to learn more about becoming a Titan?
- Support HT Learn about different ways to give back to HT
Upcoming Events
- GIRLS VARSITY BASKETBALL PLAYOFFS KELLENBERG @ HOLY TRINITY 6PM
  
  Wednesday, February 26
  
  Read More
- Ash Wednesday Liturgy
  
  Wednesday, February 26
  
  Read More
- Freshman Retreat
  
  Thursday, February 27
  
  Read More
- Holy Trinity Science and Technology Fair
  
  Thursday, February 27, 7:00 PM
  
  Read More
- Tuition Payment #9 Due
  
  Sunday, March 1
  
  Read More
- BOY VARSITY BASKETBALL PLAYOFFS HOLY TRINITY VS TBA@ LIU POST 3:30PM
  
  Sunday, March 1
  
  Read More
Sync to my Calendar Print Calendar Print Event List

More Events
- Holy Trinity News
  
  Buy Your Reverse Raffle Ticket and WIN BIG!
  
  February 25
  
  Our Reverse Raffle is Saturday, March 7th - Doors Open at 6:30pm!
  Read More
  
  Ashia Kelly ('21) Earns Prestigious Recognition for Event Planning
  
  February 16
  
  Ashia is the youngest recipient to be selected as an "accomplished corporate event planner" by CONNECT, a national event management association. Read the Newsday article about her already impressive resume!
  Read More
  
  HT Summer Camp Registration Now Available!
  
  February 13
  
  Read More
  
  Gerry Stevens ('22) Wins Congressional App Challenge!
  
  January 26
  
  This is Holy Trinity's third year in a row earning this honor!
  Read More
  
  Student Reflection - "What On Earth Are We Doing?"
  
  January 17
  
  Read More
  
  RSS Feed More News
- Dept. of Education News
  
  Fight for Catholic School Funding
  
  February 25
  
  Read More
  
  Lent 2020 Letter from Bishop Barres
  
  February 19
  
  Read More
  
  The Tomorrow's Hope Application Is Now Available
  
  January 22
  
  Read More
  
  Catholic School Students Celebrate the Feast of St. Agnes
  
  January 21
  
  Read More
  
  Educators "Encounter the Person of Jesus"
  
  January 21
  
  Read More
  
  RSS Feed More News
Follow Us On Social Media
- Find us on Facebook
  
  Facebook
- Our Youtube Channel
- Holy Trinity - A Special Time, Place and Spirit
- Follow us on Twitter
  
  Tweets by @HolyTrinityDHS