The three pie charts below show how the changes in annual spending by a particular UK schools in 1981, 1991, and 2001

The pie charts illustrate the expenditure distribution in UK schools for the years 1981, 1991, and 2001. Overall, the data indicates that teacher salaries were the dominant expense over the 20-year period, while insurance consistently represented the smallest cost each year. In 1981, teacher salaries accounted for 40% of the school budget. This figure increased […]