Academic Calendar
| Tuesday, August 15, 2017 | Faculty Meetings |
| Thursday, August 17, 2017 | Boarding Move-in Day |
| Friday, August 18, 2017 | New Student Orientation |
| Monday, August 21, 2017 | Leadership Workshops |
| Tuesday, August 22, 2017 | Unpack Your Backpack |
| Wednesday, August 23, 2017 | First Semester/First Day (11:30 a.m. Dismissal) |
| Thursday, August 24, 2017 | Middle- and Upper-School Orientation |
| Monday, September 4, 2017 | Labor Day (School Closed) |
| September 5-9, 2017 | Upper School Trip to Camp Manito-wish |
| Monday, October 9, 2017 | Columbus/Indigenous People's Day (School Closed) |
| Friday, October 20, 2017 | End of First Quarter (11:30 a.m. Dismissal) |
| Monday, October 23, 2017 | Start Second Quarter |
| Thursday, November 2, 2017 | Parent-Teacher Conferences (11:30 a.m. Dismissal) |
| Friday, November 3, 2017 | Parent-Teacher Conferences (No Classes) |
| Wednesday, November 22, 2017 | Grandparents & Special Friends Day (11:30 a.m. Dismissal) |
| November 23-24, 2017 | Thanksgiving Break (School Closed) |
| December 18-20, 2017 | Upper School Exams |
| Wednesday, December 20, 2017 | End of Second Quarter/First Semester |
| Thursday, December 21, 2017 through Sunday, January 7, 2018 | Winter Break |
| Friday, December 22, 2017 | Dorms Close 5:00 p.m. |
| Saturday, January 6, 2018 | Dorms Open/Boarding Students Due Back |
| Monday, January 8, 2018 | Second Semester/First Day |
| Monday, January 15, 2018 | Martin Luther King Junior Day (School Closed) |
| Thursday, February 15, 2018 | Parent-Teacher Conferences (11:30 a.m. Dismissal) |
| Friday, February 16 - Monday, February 19, 2018 | Presidents' Day Weekend Break (School Closed) |
| Thursday, March 8, 2018 | Academic Fair |
| Friday, March 9, 2018 | Headmaster's Holiday |
| Friday, March 9, 2018 | End of Third Quarter, Dorms Close 5:00 p.m. |
| Saturday, March 10 through Sunday, March 25, 2018 | Spring Break |
| Saturday, March 24, 2018 | Dorms Open/Boarding Students Due Back |
| Monday, March 26, 2018 | Start of Fourth Quarter |
| May 23-25, 2018 | Upper School Exams |
| Friday, May 25, 2018 | End of Fourth Quarter/Second Semester |
| Monday, May 28, 2018 | Memorial Day (School Closed) |
| Tuesday, May 29, 2018 | Imp-Tiger Day/Lunch on the Lawn |
| Wednesday, May 30, 2018 | Promotions/Awards Day |
| Thursday, May 31, 2018 | Middle- and Upper-School Trips |
| Sunday, June 3, 2018 | Graduation |
| Monday, June 4, 2018 | Boarding Move-out Day |