(http://reason.com/archives/2010/03/25/jamie-olivers-ministry-of-food/singlepage)

“But the same data also shows, disturbingly, that students from lower-income families who received an Oliver-inspired free school meal (FSM) actually saw their academic performance drop or stagnate compared to the non-FSM students. My own analysis of the data, which Belot confirmed to be correct, shows that Oliver’s program–which cost the Greenwich school district an additional $1 million to implement–increased the academic disparity between the FSM kids who had to eat Oliver’s food (and whose academic performance did not improve) and the more well-to-do kids (based on their non-FSM status) who otherwise had a choice.”