Upcoming Events Date & Time
Mon  12/08/2025  (All Day)
Fri  12/12/2025  (All Day)
Mon  12/15/2025  (All Day)
Mon  12/15/2025  (All Day)
Tue  12/16/2025  (All Day)
Tue  12/16/2025  (All Day)
Wed  12/17/2025  (All Day)
Wed  12/17/2025  (All Day)
Thu  12/18/2025  (All Day)  to
Tue  01/06/2026  (All Day)
Thu  12/18/2025  (All Day)
Christmas Day Thu  12/25/2025  (All Day)
New Year's Eve Wed  12/31/2025  (All Day)
New Year's Day Thu  01/01/2026  (All Day)
Solemnity of Mary, Mother of God Thu  01/01/2026  (All Day)
Epiphany Tue  01/06/2026  (All Day)
Faculty In-service Tue  01/06/2026  (All Day)
No Classes Tue  01/06/2026  (All Day)
Classes Resume Wed  01/07/2026  (All Day)
HSPT Thu  01/15/2026  (All Day)
Martin Luther King Jr. Day Mon  01/19/2026  (All Day)
No Middle School Classes Mon  01/19/2026  (All Day)
Upper School Day of Service Mon  01/19/2026  (All Day)
March for Life Thu  01/22/2026  (All Day)
March for Life Fri  01/23/2026  (All Day)
March for Life Sat  01/24/2026  (All Day)
March for Life Sun  01/25/2026  (All Day)
Admissions Testing Sat  01/31/2026  (All Day)
Admissions Testing Sat  02/07/2026  (All Day)
Communication of Grades to Parents Mon  02/09/2026  (All Day)
Upper School Recess Fri  02/13/2026  (All Day)
Valentine's Day Sat  02/14/2026  (All Day)
Faculty/Staff In-service Mon  02/16/2026  (All Day)
No Classes Mon  02/16/2026  (All Day)
President's Day Mon  02/16/2026  (All Day)
Ash Wednesday Wed  02/18/2026  (All Day)
BraveART Fri  02/27/2026  (All Day)
Middle School Recess Fri  02/27/2026  (All Day)
Summer Enrollment Begins Sun  03/01/2026  (All Day)
Daylight Saving Time Begins Sun  03/08/2026  (All Day)
End of Quarter Fri  03/13/2026  (All Day)
Noon Dismissal Fri  03/13/2026  (All Day)
Spring Break Mon  03/16/2026  (All Day)  to
Fri  03/20/2026  (All Day)
Classes Resume Mon  03/23/2026  (All Day)
Palm Sunday Sun  03/29/2026  (All Day)
Noon Dismissal Wed  04/01/2026  (All Day)
Easter Break Thu  04/02/2026  (All Day)  to
Mon  04/06/2026  (All Day)
Easter Sun  04/05/2026  (All Day)
Easter Monday Mon  04/06/2026  (All Day)
Classes Resume Tue  04/07/2026  (All Day)
ISAS Arts Festival at St. Mark's Thu  04/09/2026  (All Day)
ISAS Arts Festival at St. Mark's Fri  04/10/2026  (All Day)
ISAS Arts Festival at St. Mark's Sat  04/11/2026  (All Day)
Communication of Grades to Senior Parents Mon  04/20/2026  (All Day)
Prom Sat  04/25/2026  (All Day)
Communication of Grades to Parents Mon  04/27/2026  (All Day)
Upper School Recess Fri  05/01/2026  (All Day)
AP Exams Mon  05/04/2026  (All Day)  to
Fri  05/08/2026  (All Day)
Faculty In-service Mon  05/04/2026  (All Day)
No Classes Mon  05/04/2026  (All Day)
AP Exams Mon  05/11/2026  (All Day)  to
Fri  05/15/2026  (All Day)
Ascension of Jesus Thu  05/14/2026  (All Day)
Noon Dismissal Thu  05/21/2026  (All Day)
Final Exams Fri  05/22/2026  (All Day)
Noon Dismissal Fri  05/22/2026  (All Day)
Pentecost Sun  05/24/2026  (All Day)
Memorial Day Mon  05/25/2026  (All Day)
No Classes Mon  05/25/2026  (All Day)
Final Exams Tue  05/26/2026  (All Day)
Final Exams Wed  05/27/2026  (All Day)
Grading Day Thu  05/28/2026  (All Day)
No Classes Thu  05/28/2026  (All Day)
Closing Ceremonies Fri  05/29/2026  (All Day)
Noon Dismissal Fri  05/29/2026  (All Day)
Summer Programs Begin Mon  06/08/2026  (All Day)
Summer Programs End Fri  07/03/2026  (All Day)
Independence Day Sat  07/04/2026  (All Day)
School Offices Closed Mon  07/20/2026  (All Day)  to
Fri  07/24/2026  (All Day)
School Offices Closed Sun  07/26/2026  (All Day)  to
Fri  07/31/2026  (All Day)