2026-27 All School Key Calendar Dates
| 2026 | |
|---|---|
| Meet Your Teacher Day Lower School, New and All Grade 6 Middle School Orientation, New and All Grade 9 Upper School Orientation | August 12 |
| First Day of School | August 13 |
| Labor Day (School Closed) | September 7 |
| MS/US Quarter 1 End of Interim | September 11 |
| MS/US Quarter 1 End | October 1 |
| Lower School Conference Day (No Classes), Upper School Spark Day/PSAT | October 7 |
| Middle and Upper School Conference Day (No Classes) | October 15 & 16 |
| Fall Break, School Closed | October 19 |
| MS/US Quarter 2 End of Interim | November 5 |
|
Lower School Trimester 1 Ends; Lower, Middle, and Upper School Professional Development Day (No Classes) |
November 6 |
| Thanksgiving Break, School Closed | November 23-27 |
| Upper School Quarter 2 End | December 11 |
| Upper School Reading Day (No Classes) | December 14 |
| Middle School (Classes in Session) | December 14-15 |
| Upper School Exams | December 15-18 |
| Middle School Quarter 2 End | December 15 |
| Middle School Reading Day (No Classes) | December 16 |
| Middle School Exams | December 17-18 |
| Lower School (No Classes) | December 18 |
| Winter Break (School Closed) | December 21-31 |
| 2027 | |
|---|---|
| Winter Break (School Closed) | January 1-4 |
| Professional Development Day (No Classes) | January 5 |
| Classes Resume | January 6 |
| Martin Luther King Jr. Day (School Closed) | January 18 |
| MS/US Quarter 3 End of Interim | February 4 |
|
Lower, Middle and Upper School Parent Conference Day (No Classes), Lower School End of Trimester 2 |
February 12 |
| Presidents Day (School Closed) | February 15 |
| Spring Break (School Closed) | March 8-12 |
| MS/US Quarter 3 End | March 16 |
| Spring Holiday (School Closed) | March 26 & 29 |
| MS/US Quarter 4 End of Interim | April 16 |
| Lower, Middle and Upper School Professional Development Day (No Classes) | April 23 |
| Lower, Middle and Upper School (School Closed) | April 26 |
| Last Day of Classes for Middle and Upper School/Quarter 4 Ends | May 21 |
| MS/US Reading Day (No Classes) | May 24 |
| MS/US Exam Week | May 25-28 |
| Last Day of Classes for Lower School | May 27 |
| Commencement Ceremony for the Class of 2027 | May 29 |
| Memorial Day, School Closed | May 31 |