The following pie chart provides information about the causes of poor attendance in UK schools in 2007. The items include both parents working, lack of school discipline, upbringing and so on. According to this graph, the proportion of both parents working is around 40%, and that of lack of school discipline is lower,which is around 25%. We can see from this graph that the highest proportion is of both parents working, which is around 40%. We can also see that the lowest proportion is of upbringing,which is around 5%. Overall, both parents working has the higest proportion of the causes.