| ☞ School Year 2019 |
| Date | Calendar |
|---|
| July 14 | July ACT Test Date |
| July 23 | July ACT Score Release |
| July 26 | August SAT Regular Registration Deadline |
| Aug 9 | September ACT Registration Deadline |
| Aug 9 | August SAT Late Registration Deadline |
| Aug 24 | August SAT Test Date |
| Aug 26 | FCPS School begins |
| Sep 2 | Labor Day - Student Holiday |
| Sep 6 | October SAT Regular Registration Deadline |
| Sep 7 | September ACT Test Date |
| Sep 12 | August SAT Score Release |
| Sept 17 | September ACT Score Release |
| Sep 27 | October ACT Registration Deadline |
| Oct 4 | Student Holiday |
| Oct 5 | November SAT Regular Registration Deadline |
| Oct 5 | October SAT Test Date |
| Oct 14 | Columbus Day Holiday - Student Holiday |
| Oct 26 | October ACT Test Date |
| Oct 24 | October SAT Score Release |
| Nov 1 | First Grading Period Ends |
| Nov 1 | December ACT Regular Registration Deadline |
| Nov 2 | November SAT Test Date |
| Nov 4 - 5 | Student Holidays |
| Nov 7 | December SAT Regular Registration Deadline |
| Nov 12 | October ACT Score Release |
| Nov 27 - 29 | Thanksgiving Break |
| Dec 4 | November SAT Score Release |
| Dec 7 | December SAT Test Date |
| Dec 7 | December ACT Test Date |
| Dec 17 | December ACT Score Release |
| Dec 23 - Jan 3, 2020 | Winter Break |
| ☞ School Year 2020 |
| Date | Calendar |
|---|
| Jan 2 | December 2019 ACT Score Release |
| Jan 10 | February 2020 ACT Registration Deadline |
| Jan 18 | Students Released 3 Hours Early |
| Jan 20 | Martin Luther King, Jr.'s Birthday Holiday |
| Jan 24 | End of Second Quarter |
| Jan 27 | Student Holiday/Teacher Workday |
| Jan 28 | Student Holiday/Staff Development Day |
| Feb 4 | Professional Development Day - Required for Staff / Student Holiday |
| Feb 8 | February 2020 ACT Test Date |
| Feb 14 | March 2020 SAT Regular Registration Deadline |
| Feb 18 | George Washington's Birthday - Presidents' Day - Student Holiday |
| Feb 18 | February 2020 ACT Score Release |
| Feb. 28 | April 2020 ACT Registration Deadline |
| Mar 11 | Students Released Three Hours Early |
| Mar 14 | March 2020 SAT Test Date |
| Mar 27 | March 2020 SAT Score Release |
| Apr 3 | End of Third Quarter |
| Apr 3 | May 2020 SAT Regular Registration Deadline |
| Apr 4 | April 2020 ACT Test Date |
| Apr 6-10 | Spring Break |
| Apr 13 | Student Holiday/Teacher Workday |
| Apr 14 | April 2020 ACT Score Release |
| May 2 | May 2020 SAT Test Date |
| May 8 | June 2020 SAT Regular Registration Deadline |
| May 8 | June 2020 ACT Registration Deadline |
| May 21 | May 2020 SAT Score Release |
| May 25 | Memorial Day Holiday - Student Holiday |
| June 6 | June 2020 SAT Test Date |
| June 12 | Last Day of School - Students Released 3 Hours Early |
| Junr 13 | June 2020 ACT Test Date |
| June 14 | July 2020 ACT Registration Deadline |
| June 23 | June 2020 ACT Score Release |
| June 27 | June SAT 2020 Score Release |