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GAMSAT Preparation Guide for Graduate Medicine
Test structure, section strategies, preparation timeline, and score requirements
The GAMSAT (Graduate Medical School Admissions Test) is required for several UK graduate entry medicine programmes, including Nottingham, Swansea, and St Andrews ScotGEM. It's a challenging 5.5-hour examination that tests reasoning skills, written communication, and scientific knowledge.
This guide covers everything you need to prepare effectively for the GAMSAT.
Key Insight
Aptitude tests carry much more weight for graduates. As the candidate pool is larger and more varied, your GAMSAT score becomes a crucial differentiator. Strong preparation is essential.
Test Overview
| Aspect |
Details |
| Total duration |
5.5 hours (including breaks) |
| Number of sections |
3 |
| Test date (UK) |
March (results in May) |
| Score validity |
2 years |
| Cost |
~£302 (2026) |
| Format |
Computer-based at test centres |
Section 1: Reasoning in Humanities and Social Sciences
What It Tests
Your ability to understand and analyse ideas in written and visual materials. Questions are based on passages from sources like poetry, prose, philosophical texts, and social science articles.
Format
- Duration: 100 minutes
- Questions: 62 multiple-choice questions
- Content: Reading comprehension and interpretation
Preparation Strategies
- Read widely: Quality journalism, literary fiction, opinion pieces, philosophical essays
- Practice active reading: Identify arguments, assumptions, and implications
- Work on poetry: Analysing poetry is challenging but learnable; practice with diverse poems
- Time management: Approximately 1.5 minutes per question; don't get stuck
Section 1 tip: Many candidates underestimate this section because it seems "non-scientific." But the passages can be dense and abstract. Regular reading of challenging texts is the best preparation.
Section 2: Written Communication
What It Tests
Your ability to produce and develop ideas in writing. You'll write two essays on topics provided, responding to stimulus quotes.
Format
- Duration: 60 minutes
- Tasks: 2 essays (30 minutes each)
- Task A: Argumentative/socio-cultural topic
- Task B: Reflective/personal topic
What Markers Look For
- Clear argumentation and structure
- Quality of thought and analysis
- Control of language and style
- Engagement with the prompt
Preparation Strategies
- Practice timed essays: 30 minutes is tight; practice writing under pressure
- Develop a structure: Introduction, 2-3 body paragraphs, conclusion
- Read model essays: ACER provides examples of high-scoring responses
- Build a bank of examples: Current events, history, literature, science for supporting arguments
- Get feedback: Have someone critique your essays; self-assessment is limited
Don't neglect Section 2: Many candidates focus on Section 3 (science) and underperform in essays. Essay scores count equally in the overall calculation. Practice writing regularly.
Section 3: Reasoning in Biological and Physical Sciences
What It Tests
Your ability to understand and analyse scientific material. This section requires knowledge of biology, chemistry, and physics at approximately first-year university level.
Format
- Duration: 170 minutes
- Questions: 75 multiple-choice questions
- Content breakdown: Biology (40%), Chemistry (40%), Physics (20%)
Topics Covered
Biology (40%)
- Cell biology and molecular biology
- Genetics and inheritance
- Human physiology (cardiovascular, respiratory, nervous, renal, digestive)
- Microbiology and immunology
- Biochemistry (metabolism, enzymes)
Chemistry (40%)
- Atomic structure and bonding
- Stoichiometry and equations
- Thermodynamics and kinetics
- Equilibrium and acids/bases
- Organic chemistry (structures, reactions, functional groups)
- Electrochemistry
Physics (20%)
- Mechanics (motion, forces, energy)
- Waves and optics
- Electricity and circuits
- Thermal physics
- Nuclear physics (basics)
Preparation Strategies
- Assess your baseline: If you have a science background, focus on weak areas; if not, start from fundamentals
- Use structured resources: Khan Academy, textbooks, GAMSAT-specific courses
- Practice questions: ACER practice tests are essential; work through them under timed conditions
- Focus on reasoning: Questions test application of knowledge, not just recall
Key Insight
Section 3 is weighted double in the overall score. The formula is: (Section 1 + Section 2 + 2 × Section 3) ÷ 4. Strong Section 3 performance significantly impacts your total.
GAMSAT Scoring
How Scores Work
- Each section scored 1-100
- Overall score: (S1 + S2 + 2×S3) ÷ 4
- Average overall score is typically around 55-58
Score Requirements by Programme
| Programme |
Typical Competitive Score |
Notes |
| Nottingham GEM |
60+ |
Science background expected |
| St Andrews ScotGEM |
58+ |
Any degree accepted |
| Swansea GEM |
55+ |
Any degree accepted |
Note: Competitive scores vary by year and applicant pool. These are indicative figures.
Preparation Timeline
For Non-Science Backgrounds: 6+ Months
If you don't have a science degree, you'll need significant time to learn Section 3 content.
| Months Before Test |
Focus |
| 6-5 months |
Begin Section 3 science content (biology basics, chemistry fundamentals) |
| 4-3 months |
Continue science content; begin Section 1 practice reading; start essay practice |
| 2-1 months |
Complete science content; intensive practice questions; timed essays weekly |
| Final month |
Full practice tests under exam conditions; review weak areas |
For Science Backgrounds: 3-4 Months
If you have a relevant science degree, focus on refining knowledge and exam technique.
| Months Before Test |
Focus |
| 4-3 months |
Review Section 3 topics; identify weak areas; begin Sections 1 and 2 preparation |
| 2-1 months |
Practice questions across all sections; timed essays weekly |
| Final month |
Full practice tests; refine timing and strategy |
Recommended Resources
Official Resources
- ACER Practice Tests: The official practice materials; essential for understanding question style
- ACER Sample Questions: Free samples available on the GAMSAT website
Section 3 Science Content
- Khan Academy: Free video courses covering biology, chemistry, physics
- Des O'Neill GAMSAT Prep: Comprehensive course materials used by many candidates
- Textbooks: A-Level biology, chemistry, and physics textbooks for foundational content
Section 2 Writing
- ACER essay examples: Study high-scoring responses
- Regular writing practice: Write essays weekly under timed conditions
- Feedback: Join study groups or find a tutor to critique essays
Section 1 Reading
- Quality journalism: The Economist, The Atlantic, New York Times opinion section
- Literature: Classic and contemporary fiction
- Poetry: Anthologies and analysis guides
Retaking GAMSAT
If your first attempt doesn't yield the score you need:
- Scores are valid for 2 years: You can use a previous score while preparing to retake
- Identify weak areas: Analyse which section(s) need improvement
- Consider timing: You can sit GAMSAT in March for that year's application or the following year
- Be realistic: Significant score improvements require genuine additional preparation
Last updated: February 2026