EXAM PREPARATION
SAT preparation
25 practice tests · 124 guided lessons
Math · Reading & Writing
Explore SAT practiceSMALL STEPS. STRONGER PREPARATION.
Prepare for SAT, ACT, ASVAB, PSAT, GRE, TOEFL and AP exams with timed practice, guided lessons and clear feedback. Find the skills to work on next, then build a study routine you can sustain.
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Explore the subjects, study approach and practice options for each exam. Each student keeps an individual account and progress history.
EXAM PREPARATION
25 practice tests · 124 guided lessons
Math · Reading & Writing
Explore SAT practiceEXAM PREPARATION
25 practice tests · 132 guided lessons
Math · English · Reading
Explore ACT practiceEXAM PREPARATION
25 practice tests · 45 guided lessons
General Science (GS) · Arithmetic Reasoning (AR) · Word Knowledge (WK)
Explore ASVAB practiceEXAM PREPARATION
25 practice tests · 20 guided lessons
Math · Reading & Writing
Explore PSAT practiceEXAM PREPARATION
25 practice tests · 20 guided lessons
Quantitative Reasoning · Verbal Reasoning · Analytical Writing
Explore GRE practiceADVANCED PLACEMENT
25 practice tests · 16 guided lessons
Multiple Choice · Free Response · Synthesis Skills
Explore AP English Language and Composition practiceADVANCED PLACEMENT
25 practice tests · 20 guided lessons
Multiple Choice · Section I A · Historical Skills · Short Answer · Section I B
Explore AP United States History practiceADVANCED PLACEMENT
25 practice tests · 18 guided lessons
Multiple Choice · Free Response · Writing Workshop
Explore AP English Literature and Composition practiceADVANCED PLACEMENT
25 practice tests · 22 guided lessons
Multiple Choice · Section I A · Historical Skills · Short Answer · Section I B
Explore AP World History: Modern practiceADVANCED PLACEMENT
25 practice tests · 38 guided lessons
Multiple Choice · Section I · Free Response · Section II · Exam Workshop
Explore AP United States Government and Politics practiceADVANCED PLACEMENT
25 practice tests · 41 guided lessons
Multiple Choice · Section I · Science Practices · Free Response · Section II
Explore AP Psychology practiceADVANCED PLACEMENT
25 practice tests · 68 guided lessons
Multiple Choice · Section I · Science Practices · Free Response · Section II
Explore AP Biology practiceADVANCED PLACEMENT
25 practice tests · 36 guided lessons
Unit 1: Limits and Continuity · Unit 2: Differentiation: Definition and Fundamental Properties · Unit 3: Differentiation: Composite, Implicit, and Inverse Functions
Explore AP Calculus AB practiceADVANCED PLACEMENT
25 practice tests · 32 guided lessons
Unit 1: Thinking Geographically · Unit 2: Population and Migration Patterns and Processes · Unit 3: Cultural Patterns and Processes
Explore AP Human Geography practiceADVANCED PLACEMENT
25 practice tests · 36 guided lessons
Unit 1: Exploring One-Variable Data and Collecting Data · Unit 2: Probability, Random Variables, and Probability Distributions · Unit 3: Inference for Categorical Data: Proportions
Explore AP Statistics practiceEXAM PREPARATION
25 practice tests
Explore TOEFL practiceComplete a timed practice test. Start with the default countdown, or adjust the section times when practicing your pace.
Review correct answers and explanations. Work through interactive lessons with hints and checked exercises, then revisit the skills you missed.
Use your study planner and progress dashboard to review completed work. Download PDF reports to discuss results with a tutor or plan your next session.
Two practice tests in every exam category. Explore the available lessons and join the same scored Daily Challenge as other tiers.
Plus includes the first 10 tests per exam. Ace includes all tests across all exam categories, with subscription study tools.
Individual exam packages start at $29.99 for 12 months, including new tests for that exam during access. Bundles are also available. Purchase availability depends on payment setup.
View package availability →Alpha is an independent practice platform. Its practice formats and feedback are described on each exam page. Materials are not official score reports, and some practice families reuse structures or sources. Alpha is not affiliated with the organizations that administer these exams.
Yes. Default section times remain selected unless you change them. You can use custom pacing for practice, and reports label adjusted timing so you can interpret comparisons appropriately.
The student workspace includes Find a Tutor, with tutor specialties, credentials, hourly rates and contact links. Tutoring is arranged separately from platform subscriptions.
AP and GRE written responses are saved for review using the supplied guidance. They do not receive an automatic official exam score. Reports distinguish objective-question results from written self-review.