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Keystone Letter for Winter
Please review this letter if your student will be taking the Winter
Keystone Tests. Winter Keystone Letter
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Latest News
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Trinity Area Featured by Intermediate Unit 1
Hello Trinity Families, We are pleased to share that Intermediate
Unit 1 recently highlighted the great work happening here in Trinity
Area School District. The feature showcases the dedication of o. . .
TMS Fall Musical: Annie Jr.
Don't wait 'til "Tomorrow" to get tickets for this incredible TMS
production of Annie Jr! Performance Dates: Thursday,
November 20, 2025 - 6:30 PM Friday, November 21, 2025 - 6:30PM
Sa. . .
October 2025-2026 Hiller Highlights
Please click here to enjoy the October 2025-2026 Hiller Highlights.
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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