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Students rocking their socks for World Down Syndrome Day
Group of students in basketball uniforms posting for picture in gym
Group of students and staff at store wearing Hiller Squad Christmas shirts
Students in auditorium wearing Be Kind shirts
Trinity Middle School

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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!

PSSA  Testing Dates:

               ELA:  April 24, 25 & 26 

               Math: May 1 & 2 

               Sci: May 3 & 4 (8th Grade Only)


Mr. Paul Kostelnik,
Trinity Middle School Principal

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