At Trinity High School, we believe all students deserve an education that challenges them to excel, nurtures their potential, and prepares them for a life of purpose and impact. Located on the West Shore of the Harrisburg area, Trinity is a welcoming community where students are known, supported, and inspired to achieve their best.

As a Catholic school, Trinity fosters a deep connection between faith and learning. We believe that God is the giver and author of all gifts, and we strive to help students develop their unique talents in ways that honor Him. Through this foundation, we inspire students to use their minds well, lead with confidence, and grow into individuals of strong character and faith.

We are dedicated to empowering students through rigorous academics and personalized guidance. At Trinity, students develop critical-thinking skills, creativity, and discipline—qualities that prepare them to succeed in college and thrive in the ever-changing world beyond. Trinity graduates are leaders, learners, and contributors, ready to make their mark on the world.