The National Association of Head Teachers (NAHT) is to consult members on the "possibility of moving to industrial action" after its bid to bring a legal challenge against Ofsted was thrown out.

Nearly 2,000 school leaders had voiced concerns over the body's plans for a controversial new inspection framework - with an overwhelming number agreeing the union should consider options for industrial action should the proposals go ahead.

On Monday, Mr Justice Saini ruled NAHT would not be able to bring a legal challenge against Ofsted over the watchdog's plan to grade schools through a report cards system.

Please use Chrome browser for a more accessible video player 4:31

Ofsted ratings: What's changing?

It comes after Ofsted scrapped single-word judgments last year following criticism a

See Full Page