2025-26 All School Key Calendar Dates
| 2025 | |
|---|---|
| New and All Grade 6 Middle School Orientation/New and All Grade 9 Upper School Orientation/ Meet Your Teacher Day Lower School |
August 13 |
| First Day of School | August 14 |
| Labor Day, School Closed | September 1 |
| MS/US Quarter 1 Interim | September 12 |
| Upper School Spark Day/PSAT | October 1 |
| MS/US Quarter 1 End | October 3 |
| Lower, Middle and Upper School Conference Day, No Classes | October 16 & 17 |
| Fall Break, School Closed | October 20 |
| MS/US Quarter 2 Interim | November 6 |
|
Lower School Trimester 1 Ends/ Lower School Writing Day, No Classes/ Middle and Upper School Classes in Session |
November 7 |
| Middle, Upper and Lower School Professional Development Day, No Classes | November 21 |
| Thanksgiving Break, School Closed | November 24-28 |
| Upper School Quarter 2 End | December 12 |
| Upper School Reading Day, No Classes | December 15 |
| Middle School Classes in Session | December 15-16 |
| Middle School Quarter 2 End | December 16 |
| Upper School Exams | December 16-19 |
| Middle School Reading Day, No Classes | December 17 |
| Middle School Exams | December 18-19 |
| Winter Break, School Closed | December 22-31 |
| 2026 | |
|---|---|
| Winter Break, School Closed | January 1-2 |
| Professional Development Day, No Classes | January 5 |
| Classes Resume | January 6 |
| Martin Luther King Jr. Day, School Closed | January 19 |
| MS/US Quarter 3 Interim | February 4 |
|
Lower, Middle and Upper School Parent Conference Day, No Classes/ Lower School End of Trimester 2 |
February 13 |
| Presidents Day, School Closed | February 16 |
| Spring Break, School Closed | March 9-13 |
| Lower, Middle and Upper School Professional Development Day, No Classes | March 16 |
| MS/US Quarter 3 End | March 17 |
| Spring Holiday, School Closed | April 3 - 6 |
| MS/US Quarter 4 Interim | April 17 |
| Last Day of Classes for Middle and Upper School/Quarter 4 End | May 15 |
| US Exams | May 18-22 |
| MS Reading Day, No MS Classes | May 18 |
| MS Exams | May 19-20 |
| 8th Grade Science Exam | May 21 |
| 8th Grade Recognition Ceremony | May 21 |
| Last Day of School for Lower School | May 21 |
| Commencement Ceremony for the Class of 2026 | May 23 |
| Memorial Day, School Closed | May 25 |