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News & Announcements
Starting in the 2025-2026 school year, Trinity Area School District will use ParentSquare as our new, all-in-one communication platform!
Trinity Area School District is implementing the Centegix Safety Platform for the 2025-2026 school year, joining other Southwestern PA districts in making this important investment in school safety. Read the full announcement to learn more about how this system will help protect our students and staff.
Join us at Trinity High School for an exciting lineup of student performances.
Upcoming Events
Our Mission
The Trinity Area School District, in partnership with the parents and the community, prepares students to reach their fullest potential and to become contributing members of society.
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It's a Great Day to be a Hiller!
Administration
Mr. Paul Kostelnik,
Trinity Middle School Principal
Dr. Saundra R. Deems,
Trinity Middle School Assistant Principal