The Illinois State Board of Education 2017-18 report card shows the Dupage County school district spent $13,118 per pupil in 2013-14. It spent $11,846 in 2017-18.
The district saw its enrollment rise over the same period, from 1238 to 1408.
Bloomingdale's spending in 2017-18 was 11.2 percent lower than the state average of $13,337.