Prep Materials
The Official ACT Prep Book, which includes 5 practice tests.
The Official ACT Question of the Day.
www.crackact.com hosts tons of old tests for free. Note that using this site could potentially be a violation of the ACT's rules.
Prepscholar offers 4 free downloadable authentic tests in PDF format with answer keys. Note that Prepscholar is a for-profit business and so you should take everything they say with a grain of salt. It is to their benefit to make you feel insecure, anxious, and inadequate.
Prepscholar's Complete Guide to ACT Grammar Rules. Again, Prepscholar is a for-profit business and so you should take everything they say with a grain of salt.
Download the December 2015 test here. This is the first official test with the new ACT format. Thank you to /u/whatis__this for uploading this document.
Upcoming Test Dates
December 9, 2017: Register by November 3, 2017
Feburary 10, 2018: Register by January 12, 2018
April 14, 2018: Register by March 9, 2018
Note: If you miss the regular registration deadline, you have 2 additional weeks to register, but you will be asked to pay a $25 late fee in addition to the registration price. If you miss the late registration deadline, you can still attempt to register. However, the late fee is increased to $50 and you are not guaranteed a seat or test booklet on the day of the exam.
