| 01/07/2023 First Day of School | 01/14/2023 |
| 01/21/2023 Chinese New Year (no school) | 01/28/2023 |
| 02/04/2023 | 02/11/2023 |
| 02/18/2023 | 02/25/2023 |
| 03/04/2023 | 03/11/2023 |
| 03/18/2023 | 03/25/2023 |
| 04/01/2023 | 04/08/2023 Spring Break (no school) |
| 04/15/2023 | 04/22/2023 |
| 04/29/2023 | 05/06/2023 |
| 05/13/2023 | 05/20/2023 |
| 05/27/2023 Memorial Day (no school) | 06/03/2023 |
| 06/10/2023 Last Day of School | |
| Previous Semester Calendar | |
| School Location: Winston Churchill High School, 11300 Gainsborough RD, Potomac, MD 20854 Mailing Address: 14738 Pommel Dr, Rockville, MD 20850 Tel: (301) 541-7180; E-mail: Support@hcs-pt.org | |
| Note: The calendar is for planning purpose only. The dates and hours are subject to change or cancellation due to weather or other events. | |