On Saturday, December 14 at 6:00am, Canon Pierre Dumain, Vicar at St. Francis de Sales Oratory, celebrated a "Rorate Mass", which is the name for a votive Mass of the Blessed Virgin in Advent. It is a tradition for this Mass to be celebrated before sunrise, accompanied only by candle light.

On Thursday, December 5, 2019, Canon James Hoogerwerf celebrated a First Mass at St. Francis de Sales Oratory in St. Louis, Missouri.

On Sunday, November 10, 2019, Canon Miguel A. Cañadas Carpio celebrated his First Solemn High Mass at St. Francis de Sales Oratory in St. Louis, Missouri.