Ofsted have warned that many of England's most able pupils are being failed by a culture of low expectations.
The report found that in non-selective schools, 65 per cent of pupils who achieved top levels in English and Maths in primary school did not gain an A or A* at GCSE.
The education watchdog called on schools to do more to challenge the minds of the brightest pupils and to consider streaming pupils when they first start secondary school.
ITV News reporter Martha Fairlie reports:
More top news
David Cameron will be facing a hostile audience when he meets with leaders from the remaining 27 EU nations this week, writes James Mates.
Baroness Warsi warns reports of hate crimes are rising after a "divisive" EU campaign largely focusing on immigration spurred street abuse.
Labour has descended into crisis as several high-profile members of the shadow cabinet have quit in the past few hours. Here's who they are.