Choosing GCSE subjects can feel like a big decision, and for many students and parents, it’s one of the first big steps towards shaping future academic and career paths.
In this guide, we’ll walk you through everything you need to know about choosing GCSEs, including:
- Which GCSE subjects are compulsory
- What options are available
- Key factors to consider
- Mistakes to avoid
Making the right choices now can boost confidence, motivation, and success later on, both at GCSE and beyond.
What are GCSEs and why do they matter?
GCSEs (General Certificate of Secondary Education) are academic qualifications that most students in England, Wales, and Northern Ireland take between the ages of 14 and 16, usually in Years 10 and 11.
Most students take between 8 to 10 GCSEs, including some compulsory subjects.
They matter because:
- They impact future choices like A levels, apprenticeships, or college courses.
- Employers and universities look at them when reviewing applications, and GCSE results are often used to shortlist applicants, especially in competitive fields like Medicine, Law or Engineering.
- They help students discover their strengths and interests early on.
Which subjects are compulsory?
All students in England must study:
- English Language
- English Literature
- Maths
- Science (combined or triple)*
*Combined Science awards two GCSEs and covers Biology, Chemistry, and Physics. Triple Science awards three separate GCSEs (one for each science subject) and goes into more depth. Check out our guide to choosing Combined or Triple Science.
In addition, schools often require:
- A Modern Foreign Language (MFL) – e.g. French, Spanish, German or Mandarin
- A humanities subject – e.g. History or Geography
What GCSE options are available?
During Year 9, most students go through the GCSE options process, where they choose a number of option subjects in addition to the core curriculum. Schools usually provide an options booklet and host an options evening to help families make informed decisions.
Typically, students choose:
- 3 to 4 option subjects, alongside the compulsory ones.
- Secondary schools will provide guidance here on which subjects to select, but aim for a balanced mix of academic and interest-based subjects.
Here are the common optional GCSEs:
Humanities
- History
- Geography
- Religious Studies
Languages
- French
- Spanish
- German
- Mandarin
Arts
- Art & Design
- Drama
- Music
Technical/Practical
- Design & Technology
- Food Preparation & Nutrition
- Computer Science
- Business Studies
- Physical Education (as a GCSE)
Not all schools offer the same subjects, so check your school’s option booklet carefully.




