The ACT is offered in September, October, December, February, April, and June in the United States, and in September, October, December, April, and June outside of the United States.
Test Dates | Sep 10, 2016 | Oct 22, 2016 | Dec 10, 2016 | Feb 11, 2017* | Apr 8, 2017 | Jun 10, 2017 |
U.S./International Registration Deadline | Aug 7, 2016 | Sep 16, 2016 | Nov 4, 2016 | Jan 3, 2017* | Mar 3, 2017 | May 5, 2017 |
Late Registration Deadline (U.S. only) | Aug 19, 2016 | Sep 30, 2016 | Nov 18, 2016 | Jan 14, 2017* | Mar 17, 2017 | May 19, 2017 |
*February registration information is only pertinent to U.S. test-takers.