Part 3 of 7: The Complete STEM Success Series
Your teen dreams of medical school. You want to support them. But here's the truth: choosing the wrong A-Level subjects can slam the door shut before they even apply. Let's unlock the exact subject combination that keeps every medical school option on the table.
Chemistry: The Non-Negotiable Foundation
Here's what 24 out of the UK's medical schools agree on: Chemistry A-Level is compulsory. No Chemistry? No application. Oxford states it explicitly. Cambridge expects it. Every top medical school demands it.
If your teen is scoring Grade 8s or lower in GCSE Chemistry right now, that's your red flag. Medical schools want A*s and As at A-Level: and that journey starts with securing a Grade 9 at GCSE. Our targeted chemistry programmes are designed to elevate your teen from middle grades to top-tier performance.
The Second Science: Your Strategic Choice
After Chemistry, medical schools require a second science subject. Your options:
Biology – 14 medical schools specifically require Chemistry + Biology together. It's the safest bet and directly relevant to medicine.
Physics or Maths – 19 medical schools accept Chemistry combined with either Physics or Maths. This keeps doors open at almost every institution.
The winning combination? Chemistry + Biology + Physics or Maths. This trio gives your teen access to 100% of UK medical schools. No compromises. No closed doors.
Grade Requirements: Where Dreams Meet Reality
Most medical schools set AAA as their minimum threshold. But here's what parents miss: minimum doesn't mean competitive.
Top universities demand:
- Cambridge: AAA
- Oxford: A*AA
- Imperial College London: A*AA
Your teen isn't just competing against the minimum. They're competing against students who consistently achieve A*s. If your teen is currently predicted BBB or ABC grades, you have an 8-12 week window to transform their trajectory with intensive, focused tutoring.
The Third A-Level: Strategic Flexibility
The third subject doesn't need to be science-based. Your teen can choose any subject they excel in: but here's the competitive edge: taking a third science or Maths strengthens their application when compared to candidates with similar grades but less rigorous subject choices.
Strong options for the third A-Level:
- Maths or Further Maths (demonstrates analytical thinking)
- Physics (if not already chosen)
- Psychology (relevant but accepted at fewer schools)
- Any subject where your teen can secure an A*
Remember: three A*s beat four As. Quality trumps quantity.
Your Next Move
Medical school applications aren't forgiving. The subject combination your teen chooses at 16 determines which universities will even consider them at 18. Every grade matters. Every subject choice counts.
If your teen is currently achieving Grade 7s or 8s in GCSE Chemistry but needs to reach Grade 9 for A-Level success, discover how our proven programmes help students elevate their performance in just 8-12 weeks.
Ready to discuss your teen's specific situation? Get in touch with our team for a personalized academic roadmap.
This is Part 3 of our 7-part STEM Success Series. Each post delivers practical strategies to help your teen achieve top grades and unlock their academic potential.
DISCLAIMER: Subject requirements vary by medical school. Always verify specific entry requirements with your teen's target universities. Brashan Chemistry provides chemistry tutoring services and does not guarantee admission to any institution.