Some tests, like the AP, give you the chance to earn college credit in advance. Others, including the SAT and ACT, are entrance exams that may be required for admission. No matter what you're studying for, we'll help you get ready!

For each test, you'll find in-depth prep and practice, plus all sorts of helpful tools, including: test info, dates, and deadlines; quizzes; tips and strategies; last-minute checklists; and more.