Jamie Oliver’s school dinners shown to have improved academic results

He has been ridiculed by the chat show host David Letterman, accused of high-handedness by a local radio DJ and reduced to tears by recalcitrant fast food-consumers during his war on American obesity. He has even dressed up as a giant pea pod in an attempt to turn the US on to his healthy eating agenda. So Jamie Oliver will doubtless be relieved to hear of a timely reminder of his more gilded reputation back…