| ☞ School Year 2021 |
| Date | Calendar |
|---|
| August 22 | FCPS School Begins |
| September 2-5 | Student Holiday (Labor Day Break) |
| October 5 | Holiday (Yom Kippur) |
| October 10 | Student Holiday (Indigenous Peoples’ Day (Professional Workday)) |
| October 24 | Holiday (Diwali) |
| October 28 | End of First Quarter - 2-hour Early Release |
| October 31 | Student Holiday (Professional Workday) |
| November 8 | Holiday (Election Day) |
| November 11 | Student Holiday (Veterans Day) |
| November 23-25 | Holiday (Thanksgiving) |
| December 19-Jan. 2 | Holiday (Winter Break) - Classes Resume on January 3, 2023 |
| January 3 | Classes Resume on January 3, 2022 |
| January 16 | Holiday (Martin Luther King Jr.'s Birthday) |
| January 25 | End of Second Quarter - 2-hour Early Release |
| January 26 | Student Holiday (Professional Workday) |
| January 27 | Student Holiday (Professional Workday) |
| February 20 | Holiday (George Washington’s Birthday and Presidents’ Day) |
| March 2 | 2-hour Early Release |
| March 3 | Student Holiday (Professional Workday) |
| April 3-7 | Holiday (Spring Break) |
| April 13 | End of Third Quarter - 2-hour Early Release |
| April 21 | Student Holiday - Eid al Fitr (Professional Workday) |
| May 29 | Holiday (Memorial Day) |
| June 16 | Last Day of School (Early Release) |