Assertion: grade | /r/HasProperty | obtained by top 20%
Facets:
Source sentences:
text: Labelling schools as failing if 40% of their pupils do not achieve at least 5 Cs, including English and Maths at GCSE, has also been criticised, as it essentially requires 40% of each intake to achieve the grades only obtained by the top 20% when GCSE was introduced.