In a letter to the Mail , 80 headteachers said academies benefit children . But they warned that Labour is threatening to reimpose state controls . Heads expressed alarm at Ed Miliband 's comments on school reforms . Teachers signing the letter are from some of the best schools in London .
In a letter to the Mail , 80 headteachers said academies benefit children . But they warned that Labour is threatening to reimpose state controls . Heads expressed alarm at Ed Miliband 's comments on school reforms . Teachers signing the letter are from some of the best schools in Britain .