2019-2020 Calendar
| SEPTEMBER 2019 |
| 2: Student Registration |
| 3: Student Orientation |
| 4: Classes Begin at 8:15 a.m. |
| 4: Quarter I Begins |
| OCTOBER 2019 |
| 11-12: Fall Parents’ Weekend |
| 11-13: Alumni Weekend |
| 12-14: Fall Long Weekend - No Classes (dorms are open) |
| 15: Classes Resume at 8:15 a.m. |
| NOVEMBER 2019 |
| 1: Quarter I Ends |
| 4: Quarter II Begins |
| 17: Winter Term Registration |
| 22: Thanksgiving Break Begins at 12:15 p.m. |
| DECEMBER 2019 |
| 2: Classes Resume at 12:30 p.m. |
| 20: Winter Break Begins at 12:15 p.m. |
| JANUARY 2020 |
| 6: Classes Resume at 12:30 p.m. |
| 24: Quarter II Ends |
| 25: The Winter Ball |
| 27: Quarter III Begins |
| FEBRUARY 2020 |
| 15-18: Winter Long Weekend |
| 19: Classes Resume at 12:30 p.m. |
| MARCH 2020 |
| 27: Quarter III Ends |
| 30: Spring Break Begins at 12:15 p.m. |
| APRIL 2020 |
| 13: Quarter IV Begins |
| 13: Classes Resume at 8:15 a.m. |
|
18: Saturday Classes for Incomplete Students
|
| 25: Saturday Classes for Incomplete Students |
| MAY 2020 |
| 6: SMS Gives Back |
| 15-17: Spring Parents’ Weekend |
| 15: Undergraduate Awards |
| 16: Prom |
| 16: Eighth Grade Moving Up Celebration |
| JUNE 2020 |
| 5: Quarter IV Ends |
| 5: Headmaster’s Dinner |
| 6: Graduation |