News & Events

The strength of our alumni program relies on the support of alumni community. Whether planning and organizing social and networking events, raising funds for the school, or keeping classmates informed and engaged with their alma mater, our alumni volunteers demonstrate their commitment to Trinity High School’s mission and a deep desire to see our school thrive for the next generation of students.


  • The Class of 2008 will celebrate their 10th reunion on Saturday, November 24, from 7:00 to 10:00 p.m., at Evergrain Brewery. Contact Jennifer Steiner or visit the class Facebook page.
  • The Class of 1973 has plans in the works for a 45th reunion. Contact Jim Robinson at 717-574-0457. RSVP or with questions. 


Sunday, November 18 – Open House at Trinity High School, 1:00 to 3:00 p.m.

Friday, October 11, 2019 – Homecoming Football game at COBO Field, 7:00 p.m.

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