Academic Calendar
The Park School Academic Calendar
2026-27 calendar includes all-school information, with divisional details (conference days, report-writing days, etc.) to come.
2026-2027 All-School Academic Calendar
| August 31 Monday | Orientation Day: New and Transitioning Students Details Summer 2026 |
| September 1 Tuesday | Orientation Day: New and Transitioning Students Details Summer 2026 |
| September 2 Wednesday | CLASSES BEGIN (All Students); Lower School half day, 11:30 a.m. dismissal |
| September 7 Monday | SCHOOL CLOSED: Labor Day |
| September 21 Monday | SCHOOL CLOSED: Yom Kippur |
| October 16 Friday | SCHOOL CLOSED FOR STUDENTS: Professional Development Day |
| November 25 Wednesday | SCHOOL CLOSED for Thanksgiving holiday; Classes resume on Monday, November 30 |
| November 30 Monday | Classes resume |
| December 18 Friday | 3:15 p.m. dismissal for Winter Break; classes resume on Monday, January 4 |
| January 4 Monday | Classes resume |
| January 18 Monday | SCHOOL CLOSED: Martin Luther King, Jr. Day |
| February 12 Friday | SCHOOL CLOSED FOR STUDENTS: Professional Development Day |
| February 15 Monday | SCHOOL CLOSED: Presidents’ Day |
| March 12 Friday | 3:15 p.m. dismissal for spring break; classes resume on Monday, March 29 |
| March 29 Monday | Classes resume |
| April 12 Monday | SCHOOL CLOSED FOR STUDENTS: Professional Development Day; Potential Snow Make-up Day (if necessary) |
| May 31 Monday | SCHOOL CLOSED: Memorial Day |
| June 11 Friday | Dismissal for summer vacation |
| June 14 Monday | Commencement |





