GCSE grades - the new 9-1 system explained - Nottinghamshire Live
Guide to GCSE results for England, 2019
Here's a helpful chart for those who aren't familiar with the GCSE number system. : r/CasualUK
Grading consultation Part 3 - New Maths GCSE 9-1
Setting grade 9 in new GCSEs - The Ofqual blog
5 questions and concerns answered about new 9 to1 GCSE grading - The Ofqual blog
What The GCSE Changes Mean For Students And Parents
GCSE Results: The new 9-1 grading system - Math'scool
Ofqual - Analytics