You can find free ACT practice through official ACT sample tests, your school's resources, and online prep platforms like thirty-six that offer free quizzes and practice questions. The key is using realistic, ACT-style material and actually reviewing it. Free practice only helps if you treat it seriously.
Official ACT practice
The ACT publishes free sample questions and at least one full practice test on its website and in its free student guide. Official material is the gold standard for realistic difficulty, so start there for full-length timing practice.
Your school and library
Many high schools provide free prep books, school-day ACT practice, or access to test-prep platforms. Counselors often have resources to share; it's worth asking.
Free online platforms
Tools like thirty-six offer free ACT-style quizzes and practice questions with explanations, so you can drill specific sections between full tests. These are ideal for targeted, everyday practice.
Choose quality over quantity
Not all free tests are realistic. Prioritize official and high-quality ACT-style material; poorly written questions teach the wrong habits. See official vs third-party ACT tests.
Use practice the right way
Free tests only help if you review them. Pair full-length practice with focused section drills, and follow how to review ACT practice tests. Decide how many to take with how many ACT practice tests you should take.
Build a free study routine
Combine official full tests for timing with thirty-six's free quizzes for daily practice. For the overall plan, see how to study for the ACT.
Start practicing
Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.
This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.