| ☞ School Year 2021 |
| Date | Calendar |
|---|
| August 23 | FCPS School Begins |
| September 3-6 | Student Holiday (Labor Day Break) |
| October 11 | Student Holiday (Professional Development Day - Indigenous Peoples’ Day) |
| October 29 | End of First Quarter - 2-hour Early Release |
| November 1 | Student Holiday (Teacher Workday) |
| November 2 | Student Holiday (Teacher Workday) |
| November 11 | 2-hour Early Release (Veterans Day) |
| November 24-26 | Holiday (Thanksgiving) |
| December 20-31 | Holiday (Winter Break) - Classes Resume on January 3, 2022 |
| January 3 | Classes Resume on January 3, 2022 |
| January 17 | Holiday (Martin Luther King Jr.'s Birthday) |
| January 20 | End of Second Quarter - 2-hour Early Release |
| January 21 | Student Holiday (Teacher Workday) |
| January 24 | Student Holiday (Professional Development Day) |
| February 21 | Holiday (George Washington’s Birthday and Presidents’ Day) |
| March 3 | 2-hour Early Release |
| March 4 | Student Holiday (Professional Development Day) |
| March 31 | End of Third Quarter - 2-hour Early Release |
| April 1 | Student Holiday (Teacher Workday) |
| April 4-8 | Holiday (Spring Break) |
| May 30 | Holiday (Memorial Day) |
| June 10 | Last Day of School (Early Release) |