2021-2022 Calendar
Date |
Note |
| Sep. 8 | First Day of School |
| Oct 27, 29 | Halloween Parties |
| Nov 25, 26 | Thanksgiving Break |
| Dec 23-30 | Winter Break |
| Jan 17 | No School (MCPS Holiday) |
| Jan 24 | No School (MCPS Holiday) |
| Feb 7-11 | Open House |
| Feb 12 | New Member Registration |
| Feb 14 | Valentine Parties |
| Feb 21 | No School (MCPS Holiday) |
| April 11-18 | Spring Break |
| May 2 | No School (MCPS Holiday) |
| May 30 | No School (MCPS Holiday) |
| June 8 | Last Day of Classes |
| June 10 | School Picnic |
AHCNS follows the MCPS snow cancellation policy. Should MCPS cancel school due to inclement weather, AHCNS will also be closed. Should MCPS declare a 2-hour delayed opening, then AHCNS will open 1 hour late.