Edexcel IGCSE Science Past Papers
Past Papers
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How to actually use these IGCSE science papers
International GCSE science is sat by international schools and by a number of UK independent schools. The technique is the same as GCSE. The specification is not, so confirm which award your child is entered for before building a practice plan around any paper set.
Single, Double and Triple Award are different qualifications
International GCSE science is usually offered as Single Award, Double Award or as three separate sciences. Double Award produces two grades from a broader syllabus, mirroring UK Combined Science. Single Award produces one.
The practical assessment arrangement also differs from UK GCSE. International specifications typically examine practical skills within the written papers rather than through a fixed list of required practicals carried out in school, so the revision job is about experimental method in general rather than a set of named experiments.
Content-wise, International GCSE science carries noticeably more calculation than the UK equivalents, particularly in physics and chemistry, which makes the maths point below more important here than anywhere else on this site.
A surprising share of a science grade is maths
Ofqual sets a minimum weighting for mathematical skills inside every GCSE science: at least ten per cent of the marks in biology, twenty per cent in chemistry and thirty per cent in physics. Those marks are not labelled as maths on the paper. They are inside the questions.
The practical consequence is one we see constantly. A student who is shaky on rearranging formulae, standard form, percentages or reading a gradient loses science marks that have nothing to do with how well they understand science. Physics is worst affected, which is why a student can revise physics content thoroughly and still stall around a grade 4 or 5.
Test it directly. Take any calculation question from a paper below and watch what happens. If the science reasoning is right and the arithmetic or the rearrangement falls over, the fix belongs in maths, not science, and our interactive maths lessons will move it faster than more science revision will.
The six mark questions are marked by level, not by points
Extended response questions are not marked by counting correct statements. The examiner reads the whole answer and places it in a band based on how coherent and complete the scientific reasoning is.
That means a list of true facts in any order lands in the bottom band even when every fact is correct. What lifts it is a linked chain: this happens, which causes this, which is why that. Two well linked steps beat six disconnected ones.
The cheapest improvement available on these questions is planning. Thirty seconds of bullet points before writing produces a structured answer instead of a brain dump, and it is the single most common difference between a band 2 and a band 3 response on the scripts we mark.
Questions parents ask
What is the difference between Combined Science and Triple Science?
Combined Science, sometimes called Double Award or Trilogy, is worth two GCSE grades and is examined across six papers. Triple Science is three separate GCSEs in biology, chemistry and physics, with more content and two papers per subject.
Combined Science grades are reported as a pair, such as 5-5 or 6-5, which catches a lot of parents out on results day. It is not a lesser qualification and it does not block A level science at most schools, though it is worth checking the specific sixth form's entry requirements.
How many papers does my child actually sit?
Combined Science is six papers, two in each science. Triple Science is six papers as well, but two longer ones per subject and covering more content.
Either way, no single paper decides the grade, which is worth telling a student who has just come out of a bad one.
Is International GCSE science accepted by UK sixth forms?
Yes, and it is graded on the same 9 to 1 scale on the Edexcel International specifications. Sixth forms treat it as equivalent for A level entry.
Where it occasionally matters is a sixth form asking for a specific grade in separate sciences rather than a Double Award pair. Check the wording of the entry requirement rather than assuming.
We are overseas. Can you still teach our child?
Every session is online and we work with families across Europe, the Middle East and Asia. Raise the time difference on the free call and we will tell you honestly whether the slots work before you commit.