Both Malden and Quincy schools will be closed on the dates listed below.
2021 Holiday Closings
| Date | Holiday |
| Friday, January 1 | New Year’s Day |
| Monday, January 18 | Birthday of Martin Luther King, Jr. |
| Friday, February 12 | Lunar New Year |
| Monday, February 15 | President’s Birthday |
| Monday, May 31 | Memorial Day |
| Sunday, July 4 | Independence Day |
| Monday, September 6 | Labor Day |
| Monday, October 11 | Indigenous People’s Day |
| Thursday, November 11 | Veterans Day |
| Thursday, November 25 | Thanksgiving Day |
| Friday, November 26 | Thanksgiving Day |
| Saturday, December 25 | Christmas Day |