Ecologist: With the carbon footprint of English schools already tipping 9.4m tonnes CO2, many campaigns to “green” schools are already underway. But reducing carbon is not the only goal. School buildings, food, waste – even school curriculum should all support a connection to, and appreciation for, the environment. The success stories so far prove that in many cases it is down to one or two dedicated teachers, parents or students to make a positive difference. School food The Food …