ACT Testing Dates
| ACT Test Date | Registration Deadline | Late Registration Deadline | Score Release Dates |
| February 11, 2023 | January 6, 2023 | January 20, 2023 | February 28, 2023 |
| April 15, 2023 | March 10, 2023 | March 24, 2023 | April 25, 2023 |
| June 10, 2023 | May 5, 2023 | May 19, 2023 | June 20, 2023 |
| July 15, 2023 | June 16, 2023 | June 23, 2023 | July 25, 2023 |
| September 9, 2023 | August 4, 2023 | August 19, 2023 | September 19, 2023 |
| October 21, 2023 | September 16, 2023 | September 30, 2023 | October 31, 2023 |
| December 9, 2023 | November 3, 2023 | November 14, 2023 | December 19, 2023 |
SAT Testing Dates
| SAT Test Date | Registration Deadline | Late Registration Deadline | Score Release Dates |
| March 11, 2023 | February 10, 2023 | February 28, 2023 | March 24, 2023 |
| May 6, 2023 | April 7, 2023 | April 25, 2023 | May 19, 2023 |
| June 3, 2023 | May 4, 2023 | May 23, 2023 | June 16, 2023 |
| August 26, 2023 | July 28, 2023 | August 15, 2023 | September 8, 2023 |
| October 7, 2023 | September 8, 2023 | September 26, 2023 | October 20, 2023 |
| November 4, 2023 | October 5, 2023 | October 24, 2023 | November 17, 2023 |
| December 2, 2023 | November 3, 2023 | November 21, 2023 | December 15, 2023 |
To register for the ACT, please go to www.act.org.
To register for the SAT, please go to www.collegeboard.org.
*Juniors in public high schools in Colorado and automatically registered for the April SAT.
