Applications Open for Summer & Winter 2027 Programs
Develop Your Healthcare Career and Explore the World
How to Study for the MCAT, Step by Step
You're reading

How to Study for the MCAT, Step by Step

Written by
International Medical Aid
on March 10th, 2025

READING TIME
17 minutes

Learning how to study for the MCAT starts with a baseline assessment. From there, you identify specific knowledge gaps, use active recall and practice, complete full-length exams under realistic conditions and review every missed or flagged question. Your results should guide what you study next rather than leaving you to follow a fixed plan that may not fit your needs.

A useful MCAT study plan combines content understanding with repeated application. It also treats CARS as a distinct reading and reasoning task. Your available time matters, but the starting point is the same: understand what the exam tests, measure your current preparation and build a study cycle around the areas that need attention.

Your MCAT Study Method at a Glance

  • Use the official content outline and an unscored sample exam to identify what you need to learn or refresh.
  • Replace passive rereading with recall, practice and reflection, then revisit topics throughout your preparation.
  • Practice CARS by analyzing the passage, the author’s reasoning and the support for each answer rather than relying on outside knowledge.
  • Take full-length exams under test-day timing and use a complete review to decide what to study before your next exam.

Start With What the MCAT Tests

Build your plan around the exam rather than around a general collection of science notes. The AAMC study planning guidance recommends considering your schedule, your current understanding of tested content and the concepts you still need to learn and practice applying. It begins with the official content outline PDF, which organizes the exam around foundational concepts, content categories and scientific inquiry and reasoning skills.

The exam has four sections: Biological and Biochemical Foundations of Living Systems; Chemical and Physical Foundations of Biological Systems; Psychological, Social, and Biological Foundations of Behavior; and Critical Analysis and Reasoning Skills. IMA’s guide to the MCAT sections can help you connect those names to the material and skills covered in each part.

According to the AAMC MCAT FAQs, the exam tests content found in introductory-level courses at most undergraduate institutions, including biology, general and organic chemistry and physics. Even so, there are no specific courses you must take before you can register for and take the exam. The AAMC also states that preparation does not differ based on whether you plan to apply to MD-granting or DO-granting schools.

Set Your Baseline With the Unscored Sample Test

Your first practice exam should tell you where to begin. The AAMC suggests using its free Unscored Sample Test as a baseline, then examining the Content & Skills Breakdown to locate gaps. The test has 230 questions and the same look, length and functionality as the actual exam, but it does not provide a scaled score or percentile rank.

Take the Sample Test

Complete the test before deciding how much time each subject deserves. The result is not a final judgment about your readiness. Its purpose is to show which content and skills currently require the most attention.

Match the Results to the Content Outline

Compare the Content & Skills Breakdown in your report with the What’s on the MCAT Exam Content Outline Course. The course contains the same material as the PDF outline, links to open-access textbooks and Khan Academy lessons, and 120 practice questions from the retired Official Guide to the MCAT Exam. The free Khan Academy MCAT Collection, created with support from the AAMC, includes 1,100 videos and 3,000 review questions. IMA’s guide to free MCAT prep resources explains how these materials fit together.

Assign a Confidence Level

Rate each content area as low, medium or high confidence. Low confidence identifies material you need to learn for the first time. Medium confidence identifies material you have studied before but need to refresh.

Repeat the Process for Every Section

The AAMC says to repeat this process with each test section, so you finish with a rating for every content area on the exam.

Use Active Learning Instead of Rereading

Active learning requires you to retrieve information, apply it and reflect on what your response reveals. The AAMC contrasts this process with relying only on reading or watching videos. It also notes that forgetting is normal. You counter that loss by revisiting content throughout your preparation and checking whether you still understand it.

The AAMC recommends a study and practice cycle adapted from a test-enhanced learning study cycle published in Academic Medicine in 2020. The AAMC says the cycle sharpens your knowledge and tracks your progress, and your baseline determines how long each step takes. In practice, one pass can mean learning or refreshing a concept, recalling it without notes, applying it to questions, reviewing the result and returning to what is still unclear. The AAMC adds that active learning helps you deeply grasp concepts, which matters on the MCAT, in medical school and as a physician.

Students in the AAMC’s How I Prepared for the MCAT Exam feature offer practical examples. Troy Kleber found it valuable to organize and categorize notes, then compare them with the AAMC’s What’s on the MCAT Exam outline. You can also turn a topic into an active comparison. For example, use IMA’s glycolysis vs gluconeogenesis cheat sheet to recall the irreversible reactions, identify the corresponding bypass enzymes, compare energy use and explain reciprocal regulation before checking your answers.

Review Metabolism With IMA’s Biochemistry Guides

Metabolism review becomes more useful when you practice reconstructing pathways and explaining their regulation. Use each guide as a reference after an attempt at recall, not as material to reread repeatedly.

Citric Acid Cycle Guide

IMA’s citric acid cycle guide covers all eight steps, three key regulatory enzymes, anaplerotic reactions, ATP arithmetic and MCAT-style trap questions. Start by drawing the cycle from memory. Add the enzymes and regulatory points, calculate the energy result and then compare your work with the guide. Finish by using the trap questions to see whether you can apply the pathway rather than merely recognize its names.

Pentose Phosphate Pathway Guide

IMA’s pentose phosphate pathway guide covers NADPH and ribose-5-phosphate, the oxidative and non-oxidative phases, pathway regulation and G6PD deficiency. Practice by explaining when a cell needs each output, distinguishing the two phases and recalling how regulation connects to those needs. Check the guide only after you have committed to an explanation.

Review Enzyme Kinetics and Functional Groups

For topics that combine definitions, graphs and visual recognition, alternate between explaining the concept and applying it to a representation. This makes your review a test of understanding rather than a reading exercise.

Enzyme Kinetics and Km

IMA’s guide to what Km means in enzyme kinetics defines Km as the substrate concentration at which a reaction runs at half its maximum velocity. It also covers the Michaelis-Menten equation, Lineweaver-Burk plots and enzyme inhibition. Practice recalling the definition, identifying Km on a graph and explaining how different forms of inhibition affect the relationships shown.

Organic Chemistry Functional Groups

IMA’s functional groups cheat sheet organizes major functional groups by structure, reactivity, IUPAC naming priority, IR signatures and NMR signatures. Hide the labels and identify each group from its structure. Then reverse the exercise by drawing a structure from a name or expected spectroscopic feature before checking the sheet.

How to Study for MCAT CARS

Study for CARS by practicing passage analysis and text-based reasoning rather than memorizing outside content. According to the AAMC CARS section overview, everything needed to answer a question appears in the passage and question. No additional coursework or subject-specific knowledge is required.

CARS has 53 passage-based questions in 90 minutes. Its passages are typically 500 to 600 words and may use sophisticated vocabulary or intricate writing. The section resembles verbal reasoning tests, but it was designed to assess analysis and reasoning skills needed in medical school. Passages draw from ethics, philosophy, studies of diverse cultures, population health, social sciences and humanities.

Read these passages differently from a pre-health textbook. Track the relationships among ideas and the author’s intention, tone and word choice. Then note the evidence behind each position. Questions draw on three skills, Foundations of Comprehension, Reasoning Within the Text and Reasoning Beyond the Text, at about 30%, 30% and 40%. Passages are split about evenly between humanities and social sciences. The AAMC rounds those figures to the nearest 5%, and the distribution can vary by exam.

The Unscored Sample Test includes review-screen walkthroughs for four CARS passage sets. AAMC CARS practice products are passage-based and explain all four answer options, so review why each option works or fails. Reading outside science can also help you practice following unfamiliar arguments. N. Sanchez, a student featured by the AAMC, found reading widely, including books for pleasure, especially helpful for CARS. Da’Kuawn Johnson similarly described reading artistic and political writing while working on a CARS weakness.

Take Full-Length Practice Exams Under Test-Day Timing

Full-length exams test your content knowledge, your ability to apply it and your approach to pacing. The AAMC offers two free full-length practice exams and five low-cost exams. Practice Exam 1 is free, contains 230 questions from previously administered exams and provides a scaled score and percentile rank. IMA’s MCAT practice test guide provides the related product details.

The AAMC suggests taking Practice Exam 1 under test-day timing and planning how you will answer within each section’s limit. AAMC practice exams have the same look, feel and functionality as the real exam. The AAMC test day tips also recommend practicing exam features such as highlight and strikethrough, and the free Practice with Exam Features tool covers optional keyboard shortcuts too.

Set aside enough time for the complete experience. Total content time is 6 hours and 15 minutes, while total seated time is about 7 hours and 30 minutes, not counting check-in. IMA’s guide to how long the MCAT is breaks down that schedule. Breaks are optional and may last 10 or 30 minutes depending on where they occur. Time saved by finishing a section early or skipping a break does not transfer to the next section.

Jen Hao, a student featured by the AAMC, advises treating practice exams seriously and simulating exam day closely. Sarah Becker advises against becoming accustomed to distractions such as music or snacking during full-length practice. Your goal is to practice the conditions as well as the questions.

Review Every Practice Exam and Work on Weak Areas

A full-length exam helps only if you review what happened. The AAMC advises examining every incorrect or flagged question, identifying why you missed it and deciding how you will address the issue. Separate content gaps from reasoning errors and pacing problems so that your response fits the cause.

AAMC practice exams provide explanations for every answer choice in every section and links to Khan Academy lessons on the same content. Review the correct option, but also explain why the other options fail. Then return to the relevant content area and use recall or targeted practice to check whether the gap has closed.

Between full-length exams, the AAMC recommends working on a significant amount of your weaknesses and spending time on the content areas where you made mistakes. You can enter the number of questions you answered correctly in each section in IMA’s MCAT score calculator to track estimated section scores, but let your question review decide what to study.

Judge progress across time rather than reacting to one result. Priya Thomas, featured by the AAMC, connects readiness with long-term progress across practice exams. Zoe Cosner advises students not to worry excessively when one full-length exam goes poorly. Christina from Howard University adds that a plan can change as you learn what you need.

How Long Should You Study for the MCAT?

There is no single preparation length that suits every student. As covered above, your schedule and the baseline from your sample test shape how long each step takes. IMA’s general guidance is about three months if you can study full time, four to six months if you are balancing a job and about eight months if you have many other commitments.

Use those ranges as planning frameworks rather than deadlines. IMA’s MCAT prep timeline shows how to work back from a test date for each preparation length. Your baseline and later practice reviews should still determine how quickly you move through individual topics.

The AAMC advises taking the exam when you are ready rather than when you think you should be. Read IMA’s guidance on when to take the MCAT as you connect your preparation progress with your broader application schedule.

Choose MCAT Study Resources Without Overspending

You do not automatically need a paid course. The AAMC test preparation FAQ says some examinees prepare through self-study while others prefer the structure of a course. Free and low-cost official resources are available for either approach.

Choose a resource because it fills a defined need. The content outline can organize your topics, videos and textbooks can support learning, and official questions can test application. Nathaniel Neptune, a student featured by the AAMC, says students do not have to spend heavily and can study effectively on their own with dedication, a plan, full-length exams and free online resources.

The AAMC suggests speaking with a pre-health advisor about preparation. If you do not have access to one, volunteer members of the National Association of Advisors for the Health Professions can answer questions. The AAMC Fee Assistance Program supports people who otherwise could not take the MCAT or apply to schools using AMCAS. IMA’s guide to MCAT cost provides more context for planning exam-related expenses.

Take Care of Yourself as Test Day Approaches

Your final weeks of preparation should include rest as well as review. The AAMC’s test day tips remind you to relax and practice self-care, because your physical and mental health are just as important as studying for test day.

Cameron Clarke, a student featured by the AAMC, observes that preparation may never feel like enough and that eventually you have to trust yourself and take the exam. Let your baseline work, active-learning cycle and full-length reviews provide concrete evidence of how far you have progressed.

Put Your MCAT Study Plan Into Action

Start with the content outline and baseline exam, then let each round of recall, practice and review identify your next task. Keep CARS practice consistent, use full-length exams to test your complete approach and revise the plan when your results show that a topic needs more attention.

Once your preparation timeline and readiness support a date, review the steps for MCAT registration and test dates. Choose a date that fits the study plan you can actually follow rather than forcing your preparation into an arbitrary deadline.

Frequently Asked Questions

How Do I Start Studying for the MCAT?

Start by reviewing the official MCAT content outline and taking the free Unscored Sample Test. Match the test’s Content & Skills Breakdown to the outline, rate your confidence in each content area and use those ratings to decide what you need to learn, refresh or continue practicing.

How Long Should I Study for the MCAT?

Your preparation length should reflect your baseline and available schedule. IMA’s general planning guidance is about three months for full-time study, four to six months while balancing a job and about eight months when you have many other commitments.

Do I Need an MCAT Prep Course?

No, an MCAT prep course is not required. The AAMC recognizes both self-study and structured-course approaches and provides free and low-cost official materials. Choose a course only if its structure addresses a need that you cannot meet effectively through self-study.

How Do I Study for MCAT CARS?

Practice CARS by identifying the author’s argument, tone, intention and relationships among ideas. Base every answer on the passage and question because the section does not require outside subject knowledge. Review all four options after practice so you understand why each one is supported or unsupported.

When Should I Take Full-Length MCAT Practice Exams?

Take a baseline sample exam before building the details of your plan, then use scored full-length exams to test content application, timing and exam-day habits. Allow enough preparation between exams to work substantially on the weaknesses identified in the previous review.

How Should I Review an MCAT Practice Exam?

Review every incorrect and flagged question, determine why you missed it and decide how you will correct the problem. Examine every answer option, return to the relevant content when needed and distinguish knowledge gaps from reasoning or pacing errors.

How Do I Stop Forgetting MCAT Content?

Use repeated active learning rather than relying on rereading. Recall a concept without notes, apply it to a question, reflect on the result and revisit it later. Forgetting is normal, so your study plan should include repeated checks of whether you can still explain and use the material.

Does MCAT Prep Differ for MD and DO Schools?

No, the AAMC says MCAT preparation does not differ for students applying to MD-granting and DO-granting medical schools. Study according to the exam’s official content and skills framework rather than changing your preparation method based on the type of medical school.

Articles of your interest

About IMA

International Medical Aid provides global internship opportunities  for students and clinicians who are looking to broaden their horizons and experience healthcare on an international level. These program participants have the unique opportunity to shadow healthcare providers as they treat individuals who live in remote and underserved areas and who don’t have easy access to medical attention. International Medical Aid also provides medical school admissions consulting to individuals applying to medical school and PA school programs. We review primary and secondary applications, offer guidance for personal statements and essays, and conduct mock interviews to prepare you for the admissions committees that will interview you before accepting you into their programs. IMA is here to provide the tools you need to help further your career and expand your opportunities in healthcare.