The attack was made by Nigel de Gruchy, general secretary of the second biggest teachers' union, the National Association of Schoolmasters Union of Women Teachers.

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Nigel de Gruchy, the general secretary of the National Association of Schoolmasters Union of Women teachers said it was "more privatisation, tempered only by more central and bureaucratic control".

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But Nigel de Gruchy, general secretary of the National Association of Schoolmasters Union of Women Teachers said that, although those who passed were to be congratulated, having a GCSE in maths ought to be enough.

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