The MGHPCC Holiday calendar
| New Year’s Day | Friday, January 1, 2021 |
| Martin Luther King, Jr. Day | Monday, January 18, 2021 |
| Presidents’ Day | Monday, February 15, 2021 |
| Patriots’ Day | Monday, April 19, 2021 |
| Memorial Day | Monday, May 31, 2021 |
| Independence Day (observed) | Monday, July 5, 2021 |
| Labor Day | Monday, September 6, 2021 |
| Columbus Day | Monday, October 11, 2021 |
| Veterans’ Day | Thursday, November 11, 2021 |
| Thanksgiving Day | Thursday, November 25, 2021 |
| Day After Thanksgiving | Friday, November 26, 2021 |
| Christmas Day (observed) | Friday, December 24, 2021 |
| New Year’s Day (observed) | Friday, December 31, 2021 |