Triple Science vs Combined Science GCSE: Which Should You Choose?
What is triple science GCSE? Compare triple award science vs combined science AQA, grading, workload and which pathway suits your child.
What is triple science?
Triple science (also called triple award science) means studying Biology, Chemistry and Physics as three separate GCSEs. You sit six papers (two per subject) and receive three grades — e.g. 8, 7, 6.
What is combined science?
Combined science (Trilogy on AQA) covers all three sciences but awards two GCSE grades shown together (e.g. 6-6 or 5-4). There are fewer papers and less depth per subject than triple science.
Triple vs combined: key differences
| Triple science | Combined science | |
|---|---|---|
| GCSEs awarded | 3 | 2 (double grade) |
| Depth | Higher per subject | Broader, less depth |
| Typical route | Set by school ability groups | Default for many pupils |
| A-Level science | Stronger preparation | May need bridging work |
Which should you choose?
If your child enjoys science and may take A-Level Biology, Chemistry or Physics, triple science keeps more doors open. If workload is already heavy or science is not a strength, combined science is a valid path — many successful students take A-Levels from combined backgrounds with strong GCSE results elsewhere.
Revise with the right spec
Match practice to your board — see AQA trilogy specification practice and GCSE past papers.