Feast Day: August 25
Weekday with two Optional Memorials. Saint Louis IX (1214-1270), King of France and Crusader, lay Franciscan tertiary. Saint Joseph Calasanz (1557-1648), Spanish founder of the Piarists, dedicated to free education for poor boys (USCCB Liturgical Calendar 2026).
Saints Commemorated on August 25
From the USCCB 2026 Liturgical Calendar.