Exam Boards

OCR

http://www.ocr.org.uk/qualifications/gcse-computer-science-j276-from-2016/

Edexcel

http://qualifications.pearson.com/en/qualifications/edexcel-gcses/computer-science-2016.html

AQA

http://www.aqa.org.uk/subjects/ict-and-computer-science/gcse/computer-science-8520