CHILDREN are being trapped in 29C marquees as schools shut classrooms over crumbling concrete, parents have revealed.
Families say the back-to-school concrete crisis could drag on for another four weeks, with pupils sent into makeshift lessons despite safety fears.
Parents at St Francis Catholic Primary in Berkshire told how their kids ate from doggy bags and were shepherded into stinking Portaloos on the hottest day of the year.
The emergency sessions came as the government faced new scrutiny over just why so many schools have been left vulnerable to collapse.
St Francis, in Ascot, is one among thousands of schools across Britain facing fears classrooms could cave in.