Ace Every
Standardized Test

The top SAT prep books are: The Official SAT Study Guide by College Board (the only book with real past tests - essential), Princeton Review SAT Prep (best for strategy and pacing), and Barron's SAT (strongest for vocabulary and reading). Khan Academy offers free official SAT prep with an adaptive learning system developed in partnership with College Board. For math, Dr. John Chung's SAT Math is the gold standard for advanced problem types. Start with the Official Study Guide for realistic practice, then layer in strategy books based on your weak areas.

Most students need 4-12 weeks of dedicated GRE preparation. 4-6 weeks is sufficient if you are already strong in math and verbal and need primarily to learn the test format. 8-12 weeks is recommended for most students targeting 320+ scores. 3-6 months is appropriate if you are targeting 330+ for elite programs. Key resources: ETS Official GRE guides (the only books with real test questions), Manhattan Prep GRE (strongest for strategy), and Magoosh GRE (best for flexible online prep).

IELTS Academic is required for university admissions and professional registration (medical, nursing) in English-speaking countries. IELTS General Training is accepted for immigration, secondary education, and work experience purposes. The Listening and Speaking modules are identical in both. The Reading and Writing modules differ significantly: Academic uses complex texts from journals, while General Training uses workplace materials and advertisements. Most universities require Academic IELTS. If applying for immigration to Canada or Australia, General Training is typically correct.

Both the GMAT Focus Edition and GRE are accepted by virtually all MBA programs globally. The GMAT is specifically designed for business school and features Data Insights and Quantitative Reasoning sections that favor analytical thinking in business contexts. The GRE has a broader vocabulary emphasis and is also accepted by many non-business graduate programs. Choose the GMAT to signal clear business school focus. Choose the GRE if you are applying to both MBA and other graduate programs, or if your verbal skills are significantly stronger than your math skills.

The Duolingo English Test (DET) is an online, at-home English proficiency test that takes 1 hour and costs $65 - significantly cheaper and more accessible than TOEFL ($245) or IELTS ($250+). Over 5,000 universities accept the DET as of 2025, including Yale, Columbia, Duke, and Carnegie Mellon. However, some universities still require TOEFL or IELTS - always verify with your specific target programs. The DET is scored 10-160; a score of 120+ is generally competitive for selective universities.

LSAT preparation is unique because the test measures logical reasoning skills that improve with deliberate, structured practice rather than content memorization. The most effective strategy: learn the fundamentals of each question type using a structured prep course (7Sage, Manhattan Prep, or PowerScore are top options); practice with official LSAT PrepTests (90+ real past tests available); review every wrong answer thoroughly, understanding why the correct answer is correct; and give yourself 3-6 months targeting 160+. Logical Reasoning accounts for the majority of your score and rewards systematic study the most.

Yes, preparing for both simultaneously is feasible because they test the same underlying English proficiency. Core skills (reading comprehension, listening accuracy, writing coherence, speaking fluency) transfer directly. The differences are in format: TOEFL uses integrated tasks that combine reading, listening, and writing/speaking; IELTS uses independent tasks and a different academic writing format. Build your core English proficiency with one test's materials, then spend 2-3 weeks before each exam doing test-specific practice.