MRCPsych Paper A: The Complete Guide to Format, Content and How to Pass

MRCPsych, Membership of the Royal College of Psychiatrists, is the qualification that marks progression through psychiatry training in the UK, and it is widely sat by international psychiatrists. Paper A is the first written examination, and its heavy emphasis on the scientific and theoretical foundations of psychiatry makes it a distinct challenge. This guide explains the format, the content domains and their weightings, and how to prepare for a first-time pass.

What is MRCPsych Paper A?

Paper A is the first of the written MRCPsych examinations, testing the scientific and theoretical basis of psychiatry. It covers the knowledge that underpins clinical practice, from psychopharmacology and neuroscience to psychology, human development and research methodology. Passing Paper A is an early requirement on the road to full membership, which also includes Paper B and the clinical CASC examination. It confirms that a trainee has the foundational knowledge on which safe, evidence-based psychiatric practice is built.

MRCPsych Paper A format and structure

Paper A comprises 150 questions in a three-hour exam, using a mix of single best answer (multiple-choice) questions and extended matching items. It is delivered through Pearson VUE, either at a test centre or online with remote proctoring, which gives candidates some flexibility in how they sit it.

• 150 questions in a three-hour paper.
• A mix of single best answer (MCQ) and extended matching items (EMI).
• Delivered through Pearson VUE, at a test centre or online with remote proctoring.
• Set and administered by the Royal College of Psychiatrists.

Because the College updates its examination arrangements over time, confirm the current format, delivery options and any regulations when you apply.

MRCPsych Paper A content and weightings

Paper A is built around a set of content domains with defined weightings, which is enormously useful for planning revision. The largest areas are psychopharmacology and psychopathology, followed by the neurosciences, so those deserve the most time. A representative breakdown of the domains and their approximate weightings is:

• Psychopharmacology (around 18 per cent) and psychopathology (around 16 per cent), the two largest domains.
• Neuroanatomy and neurosciences (around 11 per cent).
• Statistics and research methodology (around 10 per cent) and psychological treatments (around 10 per cent).
• Human development (around 9 per cent), and genetics, social and cultural psychiatry, and classification (around 7 per cent each).
• History and philosophy of psychiatry (around 5 per cent).

Using these weightings to prioritise your revision is one of the most efficient things you can do: time spent on psychopharmacology and psychopathology earns more marks than the same time spent on the smallest domains.

Who can sit MRCPsych Paper A?

Paper A is open to doctors in psychiatry training or with a recognised primary medical qualification who meet the College's requirements, and it is usually sat early in training. It is the first step of the MRCPsych examinations, followed by Paper B, which is more applied and clinical and includes critical appraisal, and then the CASC clinical examination. Passing Paper A keeps your training progressing and lays the theoretical groundwork for the more clinical assessments that follow. Confirm the current eligibility criteria with the College before applying.

A realistic MRCPsych Paper A study plan

Most candidates prepare over roughly three to four months alongside clinical work.

• Weeks 1 to 6: build coverage across the domains, front-loading psychopharmacology, psychopathology and the neurosciences given their weighting. Answer questions as you go and read every explanation.
• Weeks 7 to 10: consolidate through a question bank, giving deliberate time to statistics and research methodology, which many candidates find harder and neglect at their cost, and logging weak topics to revisit.
• Final weeks: sit timed papers of 150 questions to build pacing across the two formats, review your analytics, and taper before the exam.

Common mistakes candidates make

• Ignoring the domain weightings instead of front-loading psychopharmacology, psychopathology and neuroscience.
• Neglecting statistics and research methodology, a common source of lost marks.
• Being fluent in only one of the single best answer and extended matching formats.
• Reading passively rather than starting question practice early.
• Failing to track performance by domain and close the weakest areas.

What to expect on exam day

With 150 questions in three hours, pacing is comfortable if you keep moving, but the mix of single best answer and extended matching items means you should be fluent in both formats before the day. Read each stem carefully, commit to your answer before the options bias you, and in extended matching items use the option list efficiently rather than second-guessing. Flag anything slow and return to it, and answer every question. Practising both formats under timed conditions removes any surprise on exam day.

The best way to revise for MRCPsych Paper A

Because Paper A is entirely question-based, a bank that covers all the domains and both question formats is the most efficient way to prepare. Work in tutor mode, read the reasoning behind every option, and track your performance by domain so you can see whether the smaller, easily neglected areas such as statistics are keeping pace. Using the domain weightings to steer where you spend the most time turns broad revision into an efficient, marks-focused plan.

Passmed's MRCPsych question bank covers the Paper A domains and both question formats, with questions written by qualified doctors, detailed explanations and a dashboard that tracks your performance by domain so you can revise in line with the weightings. Explore the question bank →

Frequently asked questions

How many questions are in MRCPsych Paper A?

150 questions in a three-hour paper, using a mix of single best answer (MCQ) and extended matching items (EMI), delivered through Pearson VUE at a test centre or online with remote proctoring.

What does MRCPsych Paper A cover?

The scientific and theoretical basis of psychiatry, with psychopharmacology and psychopathology the largest domains, followed by the neurosciences, statistics and research methodology, psychological treatments, human development and others.

How is Paper A different from Paper B?

Paper A tests the theoretical and scientific foundations, while Paper B is more applied and clinical and includes critical appraisal. Both are written exams sat before the clinical CASC examination.

How long should I study for MRCPsych Paper A?

Around three to four months of consistent, question-led preparation suits most candidates, using the domain weightings to prioritise.

What is the best way to revise for Paper A?

A question bank covering all the domains and both formats, used to genuine understanding with domain-level performance tracking, so you can revise in line with the weightings and shore up neglected areas like statistics.

Exam format and scoring details were checked against the official examining bodies (accessed July 2026). Specifications, dates and fees change, always confirm the current details on the official website before you sit.