The 2017 average is 4.5% higher than in 2013 and 0.9% lower than in 2008. District administrators make 13.2% less than the state average of $106,273.
Administrator salaries depend on the district's size, location and resources, as well as the individual's level of experience and education, according to the Illinois State Board of Education report.
The Boone County school district enrolled 8070 students in 2016-17. There is an average of 230 students for every administrator, compared to a statewide ratio of 190 to 1.
Belvidere Community Unified School District 100 administrator salaries, 10-year trend
Year
Average salary
Student-to-administrator ratio
2008
$93,153
292:1
2009
$100,348
301:1
2010
$98,323
290:1
2011
$101,262
265:1
2012
$97,854
246:1
2013
$88,332
264:1
2014
$92,430
273:1
2015
$96,700
288:1
2016
$95,841
261:1
2017
$92,269
230:1