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AMC MCQ vs AMC CAT: What's the Difference?

28 April 2026·3 min read

Two Pathways to Australian Medical Registration

International Medical Graduates (IMGs) seeking medical registration in Australia through the Australian Medical Council (AMC) have two primary examination pathways: the AMC MCQ and the AMC CAT. Understanding the difference is essential for choosing the right pathway and structuring your preparation correctly.

The AMC MCQ (Multiple Choice Question) Exam

The AMC MCQ is a computer-based, single best answer examination consisting of 150 questions to be completed in 3.5 hours. It can be sat at Pearson VUE test centres worldwide — you do not need to be in Australia.

The MCQ tests theoretical medical knowledge applied to clinical scenarios. Questions are vignette-based and cover all major medical specialties. The exam is the first hurdle in the AMC Standard Pathway for most IMGs.

Once you pass the AMC MCQ, you proceed to the AMC Clinical Exam (OSCE), which tests clinical skills. Together, passing both exams grants you AMC certification, which is required for general registration in most Australian states and territories.

The AMC CAT (Computer Adaptive Test)

The AMC CAT is an alternative MCQ pathway available primarily through the Medical Board of Canada collaboration. It is a computer-adaptive examination, meaning the difficulty of questions adjusts dynamically based on your ongoing performance during the exam.

The CAT format means:

  • The exam length varies between candidates (typically 100–200 questions) depending on how quickly the algorithm can determine your competency level.
  • You cannot go back and change previous answers.
  • A correct answer to a difficult question carries more weight than a correct answer to an easy question.

The AMC CAT is less commonly used by IMGs seeking Australian registration directly, and is more relevant to specific recognition pathways.

Key Differences at a Glance

Format: MCQ is fixed at 150 questions; CAT adapts in length based on performance.

Navigation: MCQ allows you to skip, flag, and return to questions; CAT does not allow going back.

Location: Both can be sat at Pearson VUE centres internationally, but availability varies.

Pathway: The AMC MCQ + Clinical Exam is the standard pathway for most IMGs targeting Australian registration. The CAT is used in specific mutual recognition contexts.

Which Should You Choose?

For the vast majority of IMGs seeking medical registration in Australia, the AMC MCQ + Clinical Exam pathway is the correct route. This is what The Diagnosis is specifically designed to support.

The AMC CAT is relevant if you are pursuing registration through a specific mutual recognition arrangement (for example, between Australia and New Zealand, or through particular specialist colleges). If you are unsure which pathway applies to you, check with the Medical Board of Australia or the AMC directly, as the requirements vary by state and specialty.

Preparing for the AMC MCQ

Preparation for the AMC MCQ requires systematic topic coverage, high-volume question practice (aim for 2,000+ questions), and timed mock exam simulation. Because the exam is fixed at 150 questions with free navigation, time management strategy matters — you can flag uncertain questions and return to them.

The Diagnosis is built specifically for the AMC MCQ format: all questions are single-best-answer vignettes aligned with Australian clinical guidelines, and mock exams replicate the 150-question, 3.5-hour format. Start your free account today.

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