Ym mis Mehefin 2021, gofynnodd Jeremy Miles, Gweinidog y Gymraeg ac Addysg, i Estyn adolygu’r diwylliant a’r prosesau mewn ysgolion uwchradd a gynhelir ac ysgolion uwchradd annibynnol i ddiogelu a chefnogi pobl ifanc.
In June 2021, Jeremy Miles, the Minister for Education and Welsh Language, asked Estyn to review the culture and processes at maintained and independent secondary schools to protect and support young people.