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Welcome to Trinity Middle School

Latest News

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Recognition for Trinity High School

Dear Trinity Families and Community Members, We are proud to share that Trinity High School has been named one of the Best Public High Schools in the Pittsburgh Metro Area. This recognition reflects. . .

Trinity Named a Best Community for Music Education!

Trinity Area School District is proud to be named one of the Best Communities for Music Education by The NAMM Foundation! This national recognition celebrates our commitment to providing all student. . .

Spring Concerts

Join us at Trinity High School for an exciting lineup of student performances. Mark your calendars: April 30 High School Band & Choir | 6:30 PM May 7 Intermediate School Orchestra | 6:. . .

Kindergarten Registration

If your child will be 5 years old by September 1, 2025, its time to register for Kindergarten. Click here to learn more.

Upcoming Events

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Connect With Us

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It’s a Great Day to be a Hiller!

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Administration

Mr. Paul Kostelnik,
Trinity Middle School Principal

Dr. Saundra R. Deems,
Trinity Middle School Assistant Principal