If your child is already at school, you're no doubt fully aware of the Ofsted grading system.
All schools are graded on a four-point scale, from grade 1 (outstanding), 2 (good), 3 (requires improvement) and 4 (inadequate).
Despite recent calls for the one-word gradings to be scrapped, the education watchdog says they will remain, with its chief inspector Amanda Spielman describing them as 'integral' to the wider school system.
