September 5	Dormitories open at 10:00
September 6	All boarding students report before 22:00
September 6 & 7	Scheduling and book purchasing
September 7	Orientation day for all students and parents
September 8	First day of classes
October 14	PSAT testing
October 16	Mid-term, add/drop period ends
October 21-25	Fall excursion to London
November 7	SAT I/SAT II testing
November 20	Fall trimester ends

November 23	First day of classes
December 5	SAT I/SAT II testing
December 18	Last day of classes before winter break
December 20	Dormitories close at 11:00
January 9	Dormitories open at 10:00
January 9-10	Arrival days
January 11	Classes resume
January 22	Mid-term
January 23	SAT I/SAT II testing
February 26	Winter trimester ends/Academic reporting

March 1	First day of classes
March 27-April 11	Spring Break
April 16	Mid-term
May 1	SAT I/SAT II testing
May 3-14	AP examinations
May 21	Spring trimester ends
May 24-28	Final examinations period
May 20	Awards ceremony
May 27	Commencement
May 28-30	Departure days
May 30	Dormitories close at 11:00