Already a political backlash over Entwistle's pay-off - a year's salary of £450,000.
'Reward for Failure' is how some have described it.
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Sheridan Smith won a standing ovation as she returned to the West End stage after claims she was 'drunk' during a performance.
The 'Let Our Kids Be Kids' campaign wants parents to keep their children off school saying they are "over-tested and over-worked".
Nicky Morgan is expected to defend the proposal when she fields questions at the National Association of Head Teachers' annual conference.