ACT Test Prep
Official ACT Website Test Prep: This website contains practice tests and other test prep material.
Prep Scholar Practice Tests: This website contains multiple official ACT test for practicing. Prep Scholar also has tons of other resources to help with the ACT.Â
The Critical Reader: This website has some great tips and information for the English and Reading Section of the ACT.
Khan Academy | Free Online Courses, Lessons & Practice: Khan academy has lots of helpful video on specific skills that are tested on the ACT.