If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This letter is relevant to anyone affected by the new GCSE combined science grades, and includes links to explanatory resources.
It was sent to heads of secondary schools and FE colleges on Friday 23 March.