Forming Tomorrow’s Leaders Through Faith, Character, and Academic Excellence

St. Mary’s High School is Western New York’s prominent Catholic, co-ed college preparatory school—a beacon of faith, excellence, achievement, and inspiration—where, rooted in the Catholic faith, we believe each person is created by God to love and serve Him, are called to live as Jesus taught, and are nurtured through academic and personal growth within a supportive, purpose-driven community.

News

Check out this weeks version of The Scoop!

Athletics

See what’s new with our talented athletes!

Give

Alumni, parents, and friends of St. Mary’s provide vital support that bridges the gap beyond tuition and enhances academics and facilities. Their generosity helps St. Mary’s grow, innovate, and remain a second home for generations of Lancers.

Shadow Day

Eighth grade students are invited to experience a day as a St. Mary’s student by signing up for a Shadow Day. During their visit, students will attend classes, have lunch, meet teachers and other students, find activities that may interest them, and so much more! 

Interested in joining the St. Mary’s family?

Please fill out the Catholic High School Application for Admission to register for the entrance exam. 

Practice Exam

Would you like your student to be extra prepared to take their admissions exam? We offer a practice test! Our next one is April 18, 2026 at 8am.