In September 2024, Trinity High School expanded and renovated its campus on 581 Bridge Street in Manchester to include St. Joseph Junior High School.

Two dynamic schools on one shared campus focus on a true student success model to meet the unique needs of every student.

Both schools offer a Catholic co-educational, inclusive learning community where students combine learning with leadership through service to their faith, schools, and communities.

St. Joseph Jr High School offers a true junior high school experience for students in grades seven and eight, with an academically rigorous curriculum focused on organization/study skills and personal responsibility. Students can participate in over 14 student clubs and sports.

Trinity High School’s students all graduate as NH Scholars based on our rigor of graduation requirements. Offering an expansion curriculum of College Preparatory Classes, AP, Dual Enrollment, and trade exploration. Trinity students have over 41 varsity sports and student organizations to round out their high school experience. The class of 2024 received over 16.5 million in merit awards, with 89% going to a four-year college, 5% to a two-year college, and 3% attending a post-grade year. 

The newly renovated and constructed spaces on the campus now hold the keys that will further spark the imaginations and interests of all students. From the state-of-the-art science labs and multimedia room to a new wing dedicated to the fine arts. Engineering minds will thrive in the robotics lab, and the academic center will assist in developing the skills of all students. 

Families can contact our Admissions Department at 603-668-2910 to schedule a St. Joseph and Trinity tour. The application for the 2025-2026 opened on October 1st. Financial Aid and Scholarships are available for students. 

To learn more visit us online at trinity-hs.org/.