Additional settings for Safari Browser.
9th Grade Orientation Presentation
Freshman Orientation Presentation
Homepage
Welcome to Trinity High School
Latest News
Stay up to date on exciting news, events and more with the ParentSquare app!
Sports Passes
2025-26 Trinity Sports Passes are now available for purchase. Your
sports pass provides admission to all regular season home Trinity
School District Athletic Events. Passes are Adults $40 and
Stud. . .
Centegix Safety 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. R. . .
Welcome to ParentSquare
Stay connected with ParentSquare Trinity Area uses
ParentSquare as our primary platform for school communication.
Families receive messages through email, app, voice, or text, helping
eve. . .
Upcoming Events
Connect With Us
It’s a Great Day to be a Hiller!
Administration
Dr. Zack Zebrasky
Trinity High School Principal
Mr. Dan Knause
Trinity High School Assistant Principal
Mrs. Michelle Ostrosky
Trinity High School Assistant Principal
Coordinator of Federal and Career / Technical Programming