Mass Calendar

When school is in session, Kairos Mass is celebrated daily in the St. Joseph Chapel at 11 a.m.* Due to capacity limits, guests and visitors are welcome to attend daily Mass only on Friday. Please know however, that guests and visitors are welcome to attend each All-School Mass in the gymnasium.

All School Masses will take place on the dates below and most will begin at 9:45 a.m. in the gymnasium unless otherwise noted.

* On days when trimester exams are given, daily Mass will be celebrated at 8 a.m.

All-School Masses

2023 2024
Tuesday, August 15
Assumption of the Blessed Virgin Mary, 9:45 am
Wednesday, January 31
Catholic Schools Week, 9:45 am
Friday, September 1
Grandparents’ Day, 8:45 am
Wednesday, February 14
Ash Wednesday, 9:45 am
Tuesday, October 3
Feast of St. Theodore Guerin, 9:45 am
Tuesday, March 19
Feast of St. Joseph, 9:45 am
Wednesday, November 1
All Saints Day, 9:45 am
Thursday, April 4
Student Choice Day, 9:45 am
Tuesday, November 21
Conclusion of Because We Are Grateful (BWAG), 2 pm
Friday, May 3
All School Mass and May Crowning, 9:45 am
Friday, December 8
Feast of the Immaculate Conception, 9:45 am
Friday, May 17
Class of 2024 Senior Mass, 9:45 am
Thursday, December 21
Alumni Mass and Breakfast, 10:45 am

Sacraments at Guerin Catholic High School


The Sacrament of Reconciliation is typically offered in the chapel for students, faculty, and staff after school on Tuesdays and Thursdays (3:45-4:30 PM) and Fridays (11:45-1:20 PM) during lunch.