Best IGCSE and A-level Subject Sets for STEM-Leaning but Undecided Students
Why this topic matters
Parents and students often underestimate how much IGCSE and A-level subject choices can expand or limit future options for a range of STEM degrees (Engineering, Physics, Computer Science and more). Universities look first at which subjects you have taken, and only then at the grades. Getting this wrong can close doors even for very capable students.
Recommended IGCSE subjects
Essential IGCSE subjects
- IGCSE Mathematics (Extended) and all three sciences where possible.
Strong additional IGCSE subjects
- IGCSE Additional Mathematics and at least one essay subject.
Recommended International A-level subjects
Core / required A-levels
- A core of A-level Mathematics plus at least one science.
Strong A-level combinations
- Very flexible set: Maths + Physics + Chemistry/Computer Science.
Common mistakes and edge cases
- This combination keeps most quantitative options open while you narrow down interests.
How Tutopiya helps
Tutopiya supports students following the Cambridge IGCSE and International A-level pathways with subject-specialist tutors in Maths, Sciences, English, Humanities and more. We also provide university counselling, helping families build realistic degree shortlists, align subject choices to entry requirements, and prepare for admissions tests and interviews.
If you’d like tailored advice for your child’s situation, you can talk to Tutopiya’s team about a joined‑up plan covering both exam preparation and university admissions.
Written by
Tutopiya Team
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