Preparing for exams can be less stressful and more effective when students have access to high-quality practice tests. These resources help learners identify strengths and weaknesses, build test-taking confidence, and simulate real exam conditions. In 2025, several online platforms stand out for offering free, reliable, and student-friendly practice tests across a wide range of subjects and standardized exams.
- Khan Academy – Partnered with the College Board, Khan Academy provides free, official SAT practice tests. The platform includes interactive questions, detailed answer explanations, and personalized study recommendations based on performance. Students can track their progress over time and focus on areas where they need improvement. Additionally, Khan Academy now includes resources for math placement, LSAT prep, and foundational academic skills.
- College Board – In addition to its partnership with Khan Academy, College Board offers downloadable and online practice tests for the SAT, PSAT, and Advanced Placement (AP) exams. These resources are especially valuable because they come directly from the exam creators, making them an accurate reflection of what to expect on test day. Their student dashboard provides access to answer keys, scoring guides, and time management tips.
- ACT.org – The official ACT website provides free practice questions and a full-length practice test. It also offers an ACT Academy platform with subject-based resources, interactive lessons, and personalized learning paths. The materials cover English, math, reading, science, and writing. Students can use built-in diagnostics to pinpoint weak areas and build custom review sessions.
- EdReady – A free resource by NROC Project, EdReady helps students prepare for placement tests, college readiness exams, and specific math and English topics. Students receive personalized study paths based on diagnostic assessments. EdReady is ideal for learners of all ages, from high school students preparing for community college placement tests to adult learners refreshing skills.
- Union Test Prep – Offers practice tests, flashcards, and study guides for standardized exams like the GED, ACT, SAT, TEAS, and various professional certification tests. The platform is free to use and includes detailed explanations for each question, which help reinforce learning and reduce test anxiety.
- Test-Guide.com – Provides a large collection of free practice tests for standardized exams including the SAT, ACT, GRE, GED, and ASVAB. The site features a simple interface and allows students to compare scores across different test versions. It also offers helpful study tips and links to further resources.
- Mometrix Test Preparation – Offers free practice questions and downloadable study guides for a wide range of tests including high school assessments, college entrance exams, nursing and teaching certifications, and career licensing exams. While premium content is available for purchase, many high-quality practice materials remain free.
- Varsity Tutors Learning Tools – Known for its tutoring services, Varsity Tutors also offers a free platform called the Learning Tools hub. It includes thousands of practice questions, full-length diagnostic tests, and flashcards across subjects like algebra, chemistry, literature, and standardized exams such as the ISEE and GRE. Students can use performance analytics to monitor progress.
- PrepFactory – Designed to make test prep fun and engaging, PrepFactory provides free resources for the SAT and ACT with game-like learning tools, interactive lessons, and guided practice sessions. The platform encourages mastery through repetition and uses a playful approach to keep students engaged.
- ExamTopics – While more focused on professional and certification exams (like IT, nursing, finance, and business), ExamTopics offers user-contributed practice questions and detailed explanations. It’s a great option for older students preparing for career advancement or exploring industry certifications.
- Albert.io – Offers a mix of free and premium content across AP subjects, SAT, ACT, and core academic subjects. The platform includes practice questions, progress tracking, and skill breakdowns. Educators often use Albert.io to assign custom practice sets to students.
- Practice Test Geeks – Features a wide range of free practice tests for everything from academic assessments to professional licensing exams. Categories include nursing, driving, college admissions, and more. The site also offers short quizzes and study guides.
In summary, free online practice tests are a powerful tool for academic preparation. These platforms not only help students measure their readiness but also offer guidance and resources tailored to their learning needs. With consistent use, students can gain the confidence, strategy, and skills needed to perform their best on test day. Whether you’re preparing for college entrance exams, subject-specific assessments, or professional certifications, these free resources are valuable tools to support your success.
