Oliver, the Ofsted chief inspector, has called for state school standards to be enshrined in law to prevent the watchdog from "tinkering" with assessments in the future.
State school standards enshrined in law
Sir Martyn Oliver addressed hundreds of academy trust leaders at the Confederation of School Trusts' annual conference in Birmingham, stating that new legislation would stop Ofsted from "deciding to do something new" and ensure consistency.
Author's note: Ofsted chief seeks legislative change.