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What is the MCAT?

What is the MCAT? A simple guide for future medical students

Student stories
Published 30 Jul, 2025  ·  7.5 minutes

If you are thinking about becoming a doctor in the United States, one acronym appears everywhere: MCAT.

The Medical College Admission Test is one of the most important milestones on the journey to medical school. For many future doctors, it is also one of the most intimidating.

But the MCAT is not meant to block your path. It is designed to show medical schools that you are ready for the scientific thinking, problem solving, and long study days that define medical training.

With the right preparation and a clear goal in mind, the MCAT becomes less of a hurdle and more of a launch point toward your medical career.

This guide explains what the MCAT is, how the test works, what scores mean, and how it fits into the bigger journey of becoming a physician.

 

What is the MCAT?

The MCAT (Medical College Admission Test) is a standardized exam used by most medical schools in the United States and Canada to evaluate applicants.

The exam is developed by the Association of American Medical Colleges (AAMC) and measures the skills medical students need to succeed in training.

It tests three core areas:

  • Scientific knowledge
  • Critical thinking
  • Analytical reasoning

Medical schools use MCAT scores to help determine whether an applicant is prepared for the academic demands of medical education.

Programs such as the UQ-Ochsner Doctor of Medicine (MD) Program also use the MCAT as part of their admissions process, just like U.S. medical schools. The difference is that UQ-Ochsner combines that academic preparation with something unique: a global medical education that leads back to U.S. residency training.

Students complete:

  • Years 1–2 in Brisbane, Australia for foundational medical science
  • Years 3–4 in New Orleans at Ochsner Health for clinical training in the U.S.

The goal is simple: prepare you to become a physician in the United States.

 

Is the MCAT required for medical school?

For most students, yes.

Nearly all Doctor of Medicine (MD) and Doctor of Osteopathic Medicine (DO) programs in the United States require the MCAT.

The test helps admissions committees compare applicants from different universities, majors, and backgrounds.

A small number of programs may waive the MCAT. These include:

  • Some BS/MD programs
  • Certain Early Decision Programs (EDPs)

However, these are rare exceptions. For the vast majority of future doctors, taking the MCAT is part of the journey to medical school.

 

What is on the MCAT?

The MCAT does not just test memorization. It measures your ability to apply scientific concepts to real problems, which is exactly what physicians do every day.

The exam has four sections:

Biological and biochemical foundations of living systems

This section focuses on biology and biochemistry and how systems in the body function together.

Chemical and physical foundations of biological systems

This section covers chemistry, physics, and how physical principles apply to biological processes.

Psychological, social, and biological foundations of behavior

This section explores psychology, sociology, and how human behavior influences health.

Critical analysis and reasoning skills (CARS)

CARS measures how well you read, interpret, and analyze complex passages.

Strong CARS performance shows medical schools that you can process large amounts of information quickly and think critically. These are essential skills for clinical decision making.

Many of these subjects overlap with what you study in pre-med undergraduate programs.

At the University of Queensland, students in the UQ-Ochsner MD Program continue building on that same scientific foundation during their first two years of training.

 

How long is the MCAT?

The MCAT is a long exam.

From start to finish, the test takes about 7.5 hours, including breaks.

Each section lasts roughly 90 to 95 minutes, and students complete them in sequence during the testing day.

Because of this length, MCAT preparation is not just about learning content. It is also about building endurance and focus.

That stamina becomes valuable later in medical school, where students often spend long days studying, working in labs, or participating in clinical training.

 

How hard is the MCAT?

The MCAT is challenging.

Not because it is designed to trick students, but because medicine requires a combination of:

  • Deep scientific understanding
  • Careful reading
  • Critical thinking
  • Mental endurance

Questions often present complex scenarios that require you to interpret data, evaluate research findings, or apply knowledge across multiple disciplines.

That said, thousands of students perform well on the MCAT every year.

Success usually comes down to three things:

  • A structured study plan
  • Consistent practice exams
  • Learning how the MCAT asks questions

Many students applying to the UQ-Ochsner MD Program have also taken time to gain life experience before medical school. They may have worked in healthcare, participated in research, or volunteered in clinical environments.

Those experiences often build the discipline and resilience needed to prepare effectively for the MCAT.

 

What is a good MCAT score?

MCAT scores range from 472 to 528, with 500 representing the national average.

What counts as a “good” score depends on the medical school you are applying to.

For example, admission to the UQ-Ochsner MD Program requires a minimum MCAT score of 504.

However, admissions decisions consider more than just a number. Schools typically evaluate the full application, including:

  • Undergraduate GPA
  • Interview performance
  • Clinical and volunteer experience
  • Personal motivation for medicine

The MCAT is an important signal of academic readiness, but it is only one part of the story.

 

How long do MCAT scores last?

MCAT scores usually remain valid for two to three years, depending on the medical school.

If you plan to take time off before applying to medical school, it is important to check how long schools accept your score.

This is especially relevant for programs like UQ-Ochsner, which begin in January rather than the traditional August or September start for U.S. medical schools.

Planning your timeline early helps ensure your score is still valid when you apply.

 

When should you start studying for the MCAT?

Most students begin studying three to six months before their exam date.

The right timeline depends on your schedule and commitments.

For example:

  • Students studying full time may prepare for 3–4 months.
  • Students working or volunteering may need 6 months or longer.

Successful preparation usually includes:

  • Structured weekly study goals
  • Content review across all test sections
  • Regular full-length practice exams

Studying for the MCAT is also good preparation for medical school itself. The discipline and time management skills you develop during MCAT prep carry forward into your medical training.

 

How to study for the MCAT

There is no single perfect method, but most successful students use a combination of approaches.

Common strategies include:

  • Taking full-length practice exams under timed conditions
  • Using MCAT prep books or online platforms
  • Reviewing undergraduate science material
  • Joining study groups or online discussion forums
  • Enrolling in MCAT prep courses

One of the most important habits is practicing under realistic conditions.

Simulating the testing environment helps you learn how to pace yourself and maintain concentration across the full exam day.

 

When do you take the MCAT?

The MCAT is offered several times each year between January and September.

Most students take the exam in the spring or summer before applying to medical school.

For programs like UQ-Ochsner, where the academic year begins in January, it is important to take the MCAT early enough to receive your scores before application deadlines tied to the Multiple Mini Interview (MMI) process.

Planning your MCAT timeline early helps avoid unnecessary stress later in the application cycle.

 

How to register for the MCAT

Registering for the MCAT is straightforward.

Steps include:

  1. Create an account in the AAMC MCAT Registration System
  2. Select a testing location and date
  3. Pay the exam registration fee
  4. Confirm your testing appointment

Because popular testing dates fill quickly, especially in summer, it is best to register as early as possible.

 

How much does the MCAT cost?

The MCAT registration fee in the United States is about $330.

Additional costs may apply if you:

  • Reschedule your exam
  • Cancel late
  • Test internationally

The AAMC offers a Fee Assistance Program for eligible students. This program can reduce the registration fee and provide free MCAT preparation materials.

If cost is a concern, applying for assistance early can make a significant difference.

 

How many times can you take the MCAT?

The AAMC allows:

  • 3 attempts in a single year
  • 4 attempts over two years
  • 7 attempts total in your lifetime

While retaking the exam is possible, medical schools generally prefer to see well-prepared attempts rather than multiple retakes.

If you plan to retake the MCAT, it is best to do so after strengthening areas where you struggled the first time.

 

Why the MCAT matters for your future in medicine

The MCAT is more than an admissions requirement.

It is an early test of the skills that define a successful physician:

  • Interpreting complex information
  • Making evidence-based decisions
  • Staying focused under pressure

Those same abilities carry through medical school, residency training, and clinical practice.

Programs like the UQ-Ochsner MD Program are designed with that long-term journey in mind.

Students begin their education in Brisbane, Australia, where they develop a strong scientific foundation. They then transition to New Orleans for clinical training at Ochsner Health, gaining hands-on experience in the U.S. healthcare system.

The outcome is clear. UQ-Ochsner graduates consistently secure residency training in the United States, with a 97% residency match rate in 2025.

For future doctors, that outcome matters. Medical school is not just about earning a degree. It is about gaining the training and experience needed to move confidently into residency and clinical practice.

 

Take the next step toward medical school

The MCAT may feel like a major milestone, but it is only the beginning of your journey.

Future physicians come from many paths and backgrounds. What matters most is your commitment to learning, serving patients, and pushing yourself to grow.

If you are exploring medical school options, consider how different programs prepare you not just to study medicine, but to practice it.

You can explore the UQ-Ochsner MD Program to learn how students train across two continents before entering U.S. residency programs.

Or register for a webinar to hear directly from current students, alumni, and faculty about what the journey to becoming a doctor really looks like.

Your path to medicine starts with curiosity. The MCAT is simply the first step.

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