All School Calendar
September 2026
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, August 30
Monday, August 31
Tuesday, September 1
Wednesday, September 2
Thursday, September 3
Friday, September 4
Saturday, September 5
Sunday, September 6
Monday, September 7
Tuesday, September 8
Wednesday, September 9
Thursday, September 10
Friday, September 11
Saturday, September 12
Sunday, September 13
Monday, September 14
Subscribe to Calendar Alerts
All School Events
Professional Development (Students out 1 hour early)
All Day
Tuesday, September 15
Wednesday, September 16
Thursday, September 17
Friday, September 18
Saturday, September 19
Sunday, September 20
Monday, September 21
Subscribe to Calendar Alerts
All School Events
Professional Development (Students out 1 hour early)
All Day
Tuesday, September 22
Wednesday, September 23
Thursday, September 24
Friday, September 25
Saturday, September 26
Sunday, September 27
Monday, September 28
Subscribe to Calendar Alerts
All School Events
Professional Development (Students out 1 hour early)
All Day
Tuesday, September 29
Wednesday, September 30
Thursday, October 1
Friday, October 2
Saturday, October 3
Calendar & Category Legend:
- Cathedral Dual Language Academy Cathedral Dual Language Academy
- Heelan High School Heelan High School
- Holy Cross - Blessed Sacrament Holy Cross - Blessed Sacrament
- Holy Cross - Both Locations Holy Cross - Both Locations
- Holy Cross - Saint Michael's Holy Cross - Saint Michael's
- Mater Dei - Both Locations Mater Dei - Both Locations
- Mater Dei - Immaculate Conception Mater Dei - Immaculate Conception
- Mater Dei - Nativity Mater Dei - Nativity
- Sacred Heart Sacred Heart
- All School Events All School Events
- Alumni Events Alumni Events
2026-2027 School Calendar
