This site offers a host of prep goodies to students, including practice questions, video explanations, study guides, ACT/SAT articles, and flashcards.
SparkNotes offers in-depth information about the entrance exams with a comprehensive breakdown of the tests, how they’re graded, guides to each section, and strategies,
ACT® Online Prep provides additional practice wherever and whenever you want it.
By registering for the Basic account that is free and taking a diagnostic test, this website will provide you with a personalized study plan based on where you need to improve.