MCAT 2027 Guide: What You Must Know About Registration, Costs, Test Locations and Scores
MCAT 2027: What Nigerian students need to know. Credit: Getty Images
For Nigerian students dreaming of medical school in the United States or Canada, the Medical College Admission Test (MCAT) can become one of the most important exams to plan for long before submitting a medical school application.
The test, administered by the Association of American Medical Colleges (AAMC), measures scientific knowledge, critical thinking and problem-solving skills used in medical education. While the MCAT is required by U.S. medical schools and many Canadian institutions, requirements differ from one school to another.
For students planning ahead for the 2027 admission cycle, one date now stands out: 2027 MCAT registration will open between October 20 and October 22, 2026, depending on the location of the testing centre.
That makes preparation for registration just as important as preparation for the examination itself.
What Is the MCAT?
The MCAT is a computer-based, multiple-choice examination used by medical schools to assess whether applicants have the academic foundation and reasoning skills expected before entering medical education.
The exam is not an undergraduate entrance examination like JAMB. It is generally taken by students preparing to apply to health professions programmes, including M.D.-granting medical schools.
International students can take the MCAT. The AAMC says international examinees do not face additional eligibility requirements simply because they are applying from outside the United States. Students currently in, or holding a degree from, an MBBS programme or equivalent can also register without seeking special permission.
That makes the exam relevant to Nigerian students who want to pursue medicine in North America, provided their chosen schools accept and require the MCAT.
Who Needs to Take the MCAT?
There is no universal rule requiring every student applying to medical school in the United States or Canada to sit the MCAT.
U.S. medical schools generally use the MCAT as part of their admissions process, but applicants should check the requirements of every institution on their list.
Canadian medical schools have more varied policies. Some require the MCAT, while others do not or use only particular sections of the examination.
Students should also check whether a school accepts applications from international students before spending money on the examination.
A strong MCAT score does not guarantee admission. Medical schools can also consider university grades, prerequisite courses, personal statements, extracurricular activities, research, clinical experience, interviews and other factors.
MCAT Exam Format: What Students Should Expect
The MCAT contains 230 questions divided across four sections. The content portion of the examination takes 6 hours and 15 minutes, while the full test-day experience can last roughly 7.5 hours when breaks and other activities are included.
1. Chemical and Physical Foundations of Biological Systems
This section contains 59 questions and gives students 95 minutes.
It tests concepts from areas including general chemistry, organic chemistry, physics, biology and biochemistry, with questions designed around biological systems.
Students are expected to do more than recall formulas. The examination tests whether they can use scientific information to solve problems and interpret data.
2. Critical Analysis and Reasoning Skills
The CARS section contains 53 questions and lasts 90 minutes.
Unlike the science sections, CARS does not depend on specific scientific knowledge. Candidates read passages and answer questions designed to measure comprehension, analysis and reasoning.
This section can be particularly important for students who are accustomed to science-heavy examinations and underestimate the amount of reading and reasoning required.
3. Biological and Biochemical Foundations of Living Systems
This section has 59 questions and 95 minutes.
It focuses heavily on biology and biochemistry while also incorporating chemistry and requiring students to apply scientific knowledge to biological situations.
4. Psychological, Social, and Biological Foundations of Behavior
The final section contains 59 questions and allows 95 minutes.
It covers psychology, sociology and biology, with questions examining how biological, psychological and social factors can influence behaviour and health.
How Is the MCAT Scored?
The four sections are each scored from 118 to 132.
The scores are combined to produce a total MCAT score ranging from 472 to 528, with 500 representing the midpoint of the scale.
There is no single MCAT score that guarantees admission to medical school.
A student targeting highly competitive medical schools may need a substantially stronger score than someone applying to a school with different admissions statistics. The right target should be determined by researching the specific institutions and considering the rest of the applicant’s academic profile.
Can Nigerian Students Take the MCAT?
Yes. Nigerian students can take the MCAT if they meet the examination’s eligibility requirements.
The major practical issue is where the examination can be taken.
Nigeria is not listed among the international testing locations in the current AAMC 2026 calendar. International locations listed by the AAMC include countries such as South Africa, the United Kingdom, Germany, Australia, Singapore and others.
Nigerian candidates should not assume they can sit the exam locally. They need to check the AAMC’s current international testing calendar and choose an available test centre when scheduling.
This also means prospective candidates should budget for more than the examination fee. Travel, accommodation, transportation and other expenses can significantly increase the cost of taking the MCAT from Nigeria.
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When Does MCAT 2027 Registration Open?
The AAMC has announced that registration for the 2027 MCAT testing year will open from October 20 to October 22, 2026.
The opening is being staggered according to testing-centre location. Some U.S. and international locations open on October 20, while other centres open on October 21 or October 22.
The 2027 testing year runs from January through September.
Students planning to register should create or confirm their AAMC account before registration day. The AAMC also recommends preparing alternative test dates because seats at test centres are limited.
Registration is not something candidates should leave until the last minute, particularly for students who need to travel internationally.
What Nigerian Students Need Before Registration
Candidates should have their AAMC ID and login details ready before registration opens.
They should also ensure that the name entered during registration matches the identification they intend to present on test day.
The AAMC requires an accepted government-issued identification document with a photograph, an unexpired date and other specific requirements. A passport is among the accepted forms of identification.
Students should also research the medical schools they intend to apply to before registering. There is little value in taking the MCAT without first confirming that the schools on your shortlist accept international applicants and require the exam.
How Much Does the MCAT Cost?
MCAT costs depend on the testing year and the candidate’s testing location.
The AAMC charges an international testing fee for candidates taking the examination outside the United States, Canada and U.S. territories. Fees can change, so candidates should check the official AAMC registration system for the current amount before making financial plans.
For Nigerian students, the total cost can be considerably higher once international travel and accommodation are included.
How Should You Prepare for the MCAT?
MCAT preparation should go beyond memorising biology, chemistry or physics notes.
Students should begin by reviewing the official MCAT content outline and taking diagnostic practice tests. This can reveal which subjects require the most attention.
Official AAMC preparation materials are particularly useful because they reflect the style and structure of the actual examination.
A sensible preparation plan should include:
- Reviewing the MCAT content outline
- Strengthening biology, chemistry, physics and biochemistry
- Practising CARS passages regularly
- Studying psychology and sociology
- Completing timed question sets
- Taking full-length practice examinations
- Reviewing mistakes rather than simply counting correct answers
- Building stamina for the long examination day
The AAMC also provides free preparation resources, including practice material and a free full-length practice examination.
The organisation is introducing additional MCAT preparation resources for the 2027 testing year, including a new CARS Question Bank scheduled for September 30, 2026.
What Should Nigerian Students Do Before October?
The most important step is not rushing to register.
Candidates should first make a shortlist of medical schools in the United States or Canada and confirm their policies for international applicants, MCAT requirements, academic prerequisites and application deadlines.
Once the MCAT requirement is confirmed, students can select a realistic test date and begin planning for travel if an international testing centre is required.
The October 2026 registration opening also means students who intend to sit the MCAT in 2027 should have their accounts, identification and preferred testing dates ready before the registration window.
For Nigerian students, the MCAT is only one part of the journey to medical school abroad. Choosing the right schools, understanding international applicant requirements and starting preparation early can be just as important as the final score.
Frequently Asked Questions About the MCAT
Can a Nigerian student take the MCAT?
Yes. Nigerian students can take the MCAT if they meet the AAMC’s eligibility requirements. However, candidates should check the current international testing calendar because Nigeria may not be available as a testing location.
Is the MCAT required for medical school in the USA?
The MCAT is used by U.S. medical schools as part of their admissions process, but individual schools set their own requirements. Applicants should confirm the policy of every school they plan to apply to.
Is the MCAT required in Canada?
Not necessarily. MCAT requirements vary among Canadian medical schools. Some institutions require it, while others have different requirements.
Can I take the MCAT without studying medicine first?
Yes. The MCAT is generally intended for students applying to health professions programmes. International students, including those with an MBBS or equivalent background, can register without additional international eligibility requirements.
Where can Nigerians write the MCAT?
The available international testing locations vary by testing year. Nigeria is not listed in the current AAMC international testing calendar, so Nigerian candidates should check available centres before choosing an exam date.
When does MCAT 2027 registration start?
Registration for the 2027 testing year is scheduled to open between October 20 and October 22, 2026, depending on the testing-centre location.
What is a good MCAT score?
The MCAT total score ranges from 472 to 528. There is no universal score that guarantees admission. A competitive score depends on the medical schools being targeted and the strength of the rest of the application.
How long is the MCAT?
The MCAT has 6 hours and 15 minutes of content time. With breaks and other test-day activities, candidates should expect to spend roughly 7.5 hours at the testing centre.
Is MCAT harder than JAMB?
The two examinations serve different purposes and are difficult to compare directly. JAMB is used primarily for undergraduate admission in Nigeria, while the MCAT assesses scientific knowledge and reasoning skills for applicants to health professions programmes.
Can I use the MCAT to get a medical scholarship?
The MCAT itself is not a scholarship programme. However, a strong MCAT score may form part of a medical school application where the institution considers academic merit when awarding financial support.