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
Reconciliation
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.