Seton LaSalle is a college preparatory school with a nurturing atmosphere designed to encourage each student to live up to his or her God-given potential. With a student body of approximately 410, the average class size is 14 students, allowing for more personalized attention from teachers. We are blessed to share 82% of our faculty members have earned advanced degrees.

Located on 26 acres in Mt. Lebanon in the South Hills of Pittsburgh, Seton LaSalle Catholic High School is ranked in the top 5% of Catholic High Schools in the United States. It has produced 17 National Merit Scholars in the past 5 years. The Class of 2015 was accepted to 92 colleges and universities including: Notre Dame, Carnegie Mellon University, University of Pennsylvania (Penn), Northwestern University, Boston College, Duke University, Georgetown University, Rice University, Villanova University.

Seton LaSalle is ranked in the top 5% of Catholic High Schools in the United States by the Cardinal Newman Society.

The personal growth of each student as an individual and as a member of the Christian community is the primary concern at Seton LaSalle. Through the faithful teaching of the gospel, active participation in worship and dedicated instruction in the academic disciplines, we seek to nurture and incorporate the message revealed in Jesus Christ.

SLSHS - The Rebel Way
SLSHS - Atmosphere
SLSHS - Faith
SLSHS - Academics
SLSHS - Athletics
SLSHS - Activities
SLSHS - A Parents Perspective
The Sports Leader Program At Seton LaSalle
Dreams Begin Here