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