The 2018 average is 3.1% higher than in 2014 and 16% higher than in 2009. District administrators make 39.3% more than the state average of $107,279.
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 Cook County school district enrolled 1823 students in 2017-18. There is an average of 122 students for every administrator, compared to a statewide ratio of 181 to 1.
Reavis Township High School District 220 administrator salaries, 10-year trend
Year
Average salary
Student-to-administrator ratio
2009
$128,820
160:1
2010
$135,071
157:1
2011
$138,456
156:1
2012
$140,182
144:1
2013
$142,886
120:1
2014
$145,000
119:1
2015
$142,631
122:1
2016
$140,098
122:1
2017
$139,500
120:1
2018
$149,473.93
122:1
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