At GCSE, schools usually offer two science routes: Combined Science and Triple Science (also called separate sciences). Both cover Biology, Chemistry and Physics, and both can lead to science A levels.
Combined Science
- Worth two GCSEs.
- You get a double grade, such as 7-7 or 6-5.
- Covers all three sciences, but with less content in each.
- Usually fewer science lessons per week than Triple.
Triple Science
- Worth three GCSEs: Biology, Chemistry and Physics, each with its own grade.
- Covers everything in Combined Science plus extra topics in each subject.
- More exams and more content, so it needs more lesson time.
Which one is better?
Neither is "better" for everyone.
Triple Science may suit you if:
- you enjoy science and find it fairly easy,
- you are thinking about science A levels, medicine, engineering or similar,
- you are willing to do extra work.
Combined Science may suit you if:
- you want more time for other GCSE subjects,
- science is not your strongest area,
- you want a solid science base without the extra load.
Can I take science A levels after Combined Science?
Yes. Many students do. Most sixth forms ask for good grades, such as 6-6 or 7-7 in Combined Science. Check the entry rules of the sixth forms you are interested in.
Tiers
Both routes usually have two tiers: Foundation (grades 1 to 5) and Higher (grades 4 to 9). Your teacher will advise which tier suits you, often after your mock exams.
In short
Combined Science gives two GCSEs; Triple Science gives three and covers more. Both can lead to science A levels. Choose based on your interest, your strengths and your plans after GCSE.
Notes, tests and papers for your exam board
AshACE® Revise is opening soon for Year 6 to GCSE.