2021-22 Academic Year Calendar
- September 8: All 9th Graders Arrive
- September 9: International 6-8th Graders Arrive
- September 10: Domestic 6-8th Graders Arrive
- September 11-15: Homecoming & Academic Orientation
- September 16: First Day of Classes
- October 22: Fall Family Weekend begins & Cardigan's Annual Auction
- October 23: Fall Family Weekend ends & Fall Term Long Weekend begins at 6:00 p.m.
- October 27: 6-8th Graders due back on campus by 9:00 p.m.
- October 29: 9th Graders due back on campus before first athletic commitment
- November 21: Thanksgiving Recess begins at 6:00 a.m.
- November 29: Thanksgiving Recess ends at 9:00 p.m.
- December 1-3: Additional 9th Grade Secondary School Visits (if needed and by request only)
- December 17: Winter Vacation begins at 6:00 a.m.
- January 3: Winter Vacation ends at 9:00 p.m.
- January 28: Winter Family Weekend begins
- January 29: Winter Family Weekend ends & Winter Term Long Weekend begins after last commitment
- February 2: Winter Long Term Weekend ends at 9:00 p.m.
- March 6: Spring Vacation begins at 6:00 a.m.
- March 28: Spring Vacation ends at 9:00 p.m.
- April 29: Spring Family Weekend begins
- April 30: Spring Family Weekend ends
- May 24: Baccalaureate & Ninth Grade Recognition
- May 29: Commencement
** The date for the Underclassmen Recognition Assembly and Grade 6-8 departure is to be determined.