2016-2017 ACT Test Dates & Registration Deadlines
| Test Date | Registration Deadline | Late Registration Deadline |
| June 11, 2016** | May 6, 2016 | May 7-20, 2016 |
| September 10, 2016 | August 5, 2016 | August 6-9, 2016 |
| October 22, 2016 | September 16, 2016 | September 17-30, 2016 |
| December 10, 2016 | November 4, 2016 | November 5-18, 2016 |