Below are the links to each exam board where you can view the full GCSE specifications for each course.

AQA: www.aqa.org.uk

Edexcel (Pearson): https://qualifications.pearson.com/en/home.html

OCR: https://www.ocr.org.uk/

WJEC: http://www.wjec.co.uk/

For a full list of current exam boards please view the below attachment.