Trinity High School

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Trinity High School Rooted in the Catholic tradition, we educate and develop students who aspire to the highest good ☘️

Earlier this week, Raymond Perez, owner and founder of Back To Life Barber Studios in Mechanicsburg and Harrisburg, spok...
10/07/2026

Earlier this week, Raymond Perez, owner and founder of Back To Life Barber Studios in Mechanicsburg and Harrisburg, spoke with Mrs. Blayney’s entrepreneurship class.

Raymond shared his inspiring entrepreneurial journey, including the many obstacles he has overcome and the perseverance that helped him become not only a successful business owner, but also an impactful member of the community. His story gave our students a valuable reminder that passion and doing what’s right always come first when pursuing your dreams—both in business and in life.

Thank you, Raymond, for sharing your story and inspiring the next generation of entrepreneurs!

Yesterday, Noah Dominguez ’26 and Nora Scanish ’26 returned to Trinity to visit our Choir and share about their high sch...
10/06/2026

Yesterday, Noah Dominguez ’26 and Nora Scanish ’26 returned to Trinity to visit our Choir and share about their high school music experiences and how they are carrying the lessons they learned at Trinity into college.

Nora is a freshman at Mount St. Mary’s University, where she is majoring in Elementary Education and competing on the track team. Noah is a freshman at Lebanon Valley College, where he is majoring in Music Education and playing on the soccer team.

We love seeing our Shamrocks continue to grow, pursue their passions, and put what they learned at Trinity into practice beyond our halls. Thanks for coming back to share your experiences with our students, Noah and Nora!

Happy World Teachers’ Day to our amazing Trinity faculty! ☘️Today, we celebrate and give thanks for the dedicated teache...
10/05/2026

Happy World Teachers’ Day to our amazing Trinity faculty! ☘️

Today, we celebrate and give thanks for the dedicated teachers who do so much more than teach a subject. They inspire, encourage, challenge, mentor, and help shape the young people entrusted to their care.

At Trinity, we are incredibly grateful for the teachers who bring their gifts, faith, passion, and commitment to our classrooms each day. Thank you for making a lasting difference in the lives of our students and for helping them strive Ad Summum Bonum — to the highest good.

On Tuesday, September 29, students from the Seton (S1) mentor group spent the morning serving those in need at the St. F...
10/02/2026

On Tuesday, September 29, students from the Seton (S1) mentor group spent the morning serving those in need at the St. Francis Soup Kitchen in Harrisburg.

The students joined the assembly line of volunteers to help distribute food from the Central Pennsylvania Food Bank and lend a helping hand to members of the community.

The group also put the generosity of their fellow students into action, using funds raised through their dress-down day collection to purchase hygiene supplies for community members in need.

We are proud of our Seton students for putting their faith into action through service, compassion, and generosity!

Interested in attending Trinity as a transfer student this school year or as a new student for the 2027–28 school year? ...
10/01/2026

Interested in attending Trinity as a transfer student this school year or as a new student for the 2027–28 school year? Now is the perfect time to schedule a Shadow Day!

A Trinity Shadow Day gives you a real-life look at a day in the life of a Shamrock. Attend classes, participate in the fun of House Wednesday, and meet the students, teachers, and staff who make Trinity such a special place.

Schedule your Shadow Day today and experience Trinity for yourself by visiting thsrocks.us! 🍀

This summer, Ms. O’Brien and Mr. Becker attended the Teaching Life and Human Dignity Symposium at the University of Notr...
09/29/2026

This summer, Ms. O’Brien and Mr. Becker attended the Teaching Life and Human Dignity Symposium at the University of Notre Dame, joining Catholic educators from across the country for a week of thoughtful professional formation and deeper reflection on human dignity within the Catholic intellectual tradition.

The symposium equipped educators with practical ways to incorporate the dignity of every human person into their curriculum and classrooms while strengthening their mission to educate both the minds and hearts of their students. We are grateful for their commitment to fostering a culture of human dignity and promoting the Gospel of Life throughout the Trinity community.

Last Friday, 118 Trinity students and 12 chaperones traveled to the Flight 93 National Memorial as the culmination of a ...
09/28/2026

Last Friday, 118 Trinity students and 12 chaperones traveled to the Flight 93 National Memorial as the culmination of a three-week project-based unit focused on the origins of and worldwide response to the September 11, 2001, attacks. The unit was incorporated into both Catholic Morality and Social Teaching and Modern United States History, allowing students to explore the events of 9/11 through both historical and ethical perspectives. The trip included Mr. McGuire’s and Mrs. Poplaski’s social studies students, along with several members of the Patriots Club.

During the visit, Trinity students laid a wreath in honor of the heroes of Flight 93, and their tour of the Memorial Plaza began with student-led prayer. Students also toured the Visitor Center before concluding the day with a group photo at the Tower of Voices. It was a meaningful opportunity for our students to reflect on the events they had studied, remember those who lost their lives, and honor the courage and sacrifice of the heroes of Flight 93.

Mrs. Bolster’s AP Psychology class got hands-on with statistics yesterday during a colorful (and delicious!) Skittles la...
09/26/2026

Mrs. Bolster’s AP Psychology class got hands-on with statistics yesterday during a colorful (and delicious!) Skittles lab! As part of their study of psychological research methods, students used Skittles to explore descriptive statistics and see how data can be collected, organized, and analyzed.

It was a hands-on—and definitely yummy—way to bring statistics to life! And judging by the smiles, the students approved!

On Wednesday, the Trinity Concert Choir joined the St. Joseph School Choir to present the music for their school liturgy...
09/25/2026

On Wednesday, the Trinity Concert Choir joined the St. Joseph School Choir to present the music for their school liturgy. This was a special day as it was the feast day of Saint Padre Pio. St. Joseph Church is blessed to be the permanent home of a first-class relic of Saint Padre Pio which was displayed and discussed at Mass. That first-class relic and its chapel were installed at a special Mass with Bishop Timothy Senior on Wednesday evening.

We are grateful to St. Joseph School for allowing us to celebrate this special day with them.

Yesterday, the Harry F. DeFrank Memorial Foundation held its golf tournament at Harrisburg Country Club! Proceeds from t...
09/22/2026

Yesterday, the Harry F. DeFrank Memorial Foundation held its golf tournament at Harrisburg Country Club!

Proceeds from the tournament benefit scholarships for students at Trinity High School, helping make a Trinity education possible for deserving students.

We are grateful to the Trinity students who volunteered their time to assist with morning registration and check-in. We also had a great group of Trinity faculty representing the school on the course, with Mr. Silvetti, Mr. Hickey, Ms. Stuart, and Mr. Verena golfing as a team!

Thank you to the Harry F. DeFrank Memorial Foundation for their continued generosity and support of Trinity students. We are grateful to be part of such a wonderful day and an even more meaningful cause!

Address

3601 Simpson Ferry Road
Camp Hill, PA
17011

Opening Hours

Monday 7:30am - 3:30pm
Tuesday 7:30am - 3:30pm
Wednesday 7:30am - 3:30pm
Thursday 7:30am - 3:30pm
Friday 7:30am - 3:30pm

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