The ACT National Test Dates
| Test Date | Registration Deadline | (Late Fee Required) |
|---|---|---|
| September 10, 2016 | August 5, 2016 | August 6–19, 2016 |
| October 22, 2016 | September 16, 2016 | September 17–30, 2016 |
| December 10, 2016 | November 4, 2016 | November 5–18, 2016 |
| February 11, 2017 | January 13, 2017 | January 14–20, 2017 |
| April 8, 2017 | March 3, 2017 | March 4–17, 2017 |
| June 10, 2017 | May 5, 2017 | May 6–19, 2017 |