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

2022 2023
Monday, August 15
Feast of the Assumption/Welcome Freshmen, 9:45 am
Friday, January 20
9:45 am
Thursday, September 15
Feast of Our Lady of Sorrows, 9:45 am
Tuesday, January 31
Catholic Schools Week, 9:45 am
Monday, October 3
Feast of St. Theodore Guerin/Grandparent’s Day, 8:45 am
Wednesday, February 22
Ash Wednesday, 10:45 am
Tuesday, November 1
All Saints Day, 9:45 am
Thursday, March 23
9:45 am
Tuesday, November 22
Conclusion of Because We Are Grateful (BWAG), 2 pm
Thursday, April 13
9:45 am
Thursday, December 8
Feast of the Immaculate Conception, 9:45 am
Tuesday, May 2
All School Mass and May Crowning, 9:45 am
Friday, December 16
Alumni Mass and Breakfast, 10:45 am
Friday, May 19
Class of 2023 Senior Mass, 9:45 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 (3:45-4:45 PM) and Fridays (11:45-1:20 PM) during lunch.