Trinity High School Categories Education 581 Bridge Street Manchester NH 03104 (603) 668-2910 Send Email Visit Website About Us Trinity High School, a Catholic, college-preparatory community, provides a safe and caring environment in which students seek and achieve personal and academic excellence and grow in faith. Rep/Contact Info Nate Stanton × Nate Stanton Phone: (603) 668-2910 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×