2019 – 2020
Date |
Note |
| Sep. 3 & 4 – Tue. & Wed. | Classes begin |
| Sep. 23 & 26 – Mon. & Thu. | Nursery Closed – Apple Orchard Field Trips |
| Sep. 30 – Mon. | No School – MCPS Holiday |
| Oct. 9 – Wed. | No School – MCPS Holiday |
| Oct. 30 & 31 – Wed. & Thu. | Halloween Parties |
| Nov. 28 & 29 – Thu. & Fri. | No School – Thanksgiving Holiday |
| Mon. Dec. 23, 2019 – Wed. Jan 1, 2020 | No School – Winter Break (classes resume Jan 2) |
| Jan. 20 – Mon. | No School – MCPS Holiday |
| Jan. 25 – Sat. | Registration – Current Families |
| Jan. 27 – Mon. | No School – MCPS Holiday |
| Feb. 1 – Sat. | Registration – Alumni Families |
| Feb. 3 – 6 – Mon. – Thu. | Open House |
| Feb. 8 – Sat. | Registration – New Families |
| Feb. 13 & 14 – Thu. & Fri. | Valentine’s Day Parties |
| Feb. 17 – Mon. | No School – MCPS Holiday |
| Mon. Apr. 6 – Mon. Apr. 13 | No School – Spring Break (classes resume Tue. Apr. 14) |
| Apr. 28 – Tue. | No School – MCPS Holiday |
| May 18 – Mon. | Potluck/Silent Auction |
| May 25 – Mon. | No School – MCPS Holiday |
| June 3 – Wed. | Last Day – MWP, 3DM, Tigers |
| June 4 – Thu. | Last Day – TTP, 2DM, Lions |
| June 5 – Fri. | 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.