Peterson's ACT® Prep Guide 2017 offers all of the information students need to prepare well and score high on the ACT®, including thorough subject matter reviews and numerous practice questions for each question type they will experience on the exam. Inside this new guide, students will find a full-length Diagnostic Test to help evaluate strengths and weaknesses, 6 full-length practice tests (4 inside and access to 2 additional tests online), thorough review of all test sections (English, Mathematics, Reading, Science, and Writing), expert strategies, numerous practice questions with detailed answer explanations, and 5 new sample essays. Students will benefit from expert advice, test-taking strategies, and skill-building exercises for comprehensive preparation to score high on test day.