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Tri-School Overview

Three Schools, One Spirit
Damien High School has two sister schools: Pomona Catholic Girls High School (Pomona, CA) and St. Lucy’s Priory High School (Glendora, CA). Together, the three schools are “The Tri-School Community.”

The Tri-School Community has many partnerships: athletics, band, cheer, dances, homecoming, mountain biking, prom, robotics, spirit rallies, sports medicine and much more.

St. Lucy’s Priory High School Invites All to the Annual St. Lucy’s Musical – May 2-4

The Damien community is invited to the 25th Anniversary St. Lucy’s Musical: A Regent Tradition. Show dates are Thursday, May 2, Friday, May 3 and Saturday, May 4 at 7:45pm at St. Lucy's. Tickets are $20 a person ($15 for children 6-12/ free for children 5 and under) and can be purchased online at


This musical revue variety show is made up of over 20 singing and dancing numbers performed by St. Lucy's Regents in their outdoor Amphitheater where the staging, lighting and sound create a Hollywood Bowl atmosphere.  Bring your blankets and picnic dinners to enjoy on the grass before the show begins.  It is a beloved community event that celebrates student talent and showcases opportunities to excel in the arts.