The 2020 average is 18.7 percent higher than in 2016 and 7.4 percent higher than in 2011. District administrators make 22.5 percent more than the state average of $111,293.
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 Grayslake School District in Lake County enrolled 2762 students in 2019-2020. There is an average of 73 students for every administrator, compared to a statewide ratio of 171 to 1.
Grayslake Community High School District 127 administrator salaries, 10-year trend
| Year | Average salary | Student-to-administrator ratio |
|---|---|---|
| 2011 | $126,850 | 141:1 |
| 2012 | $129,849 | 136:1 |
| 2013 | $81,145 | 61:1 |
| 2014 | $107,218 | 90:1 |
| 2015 | $108,169 | 87:1 |
| 2016 | $114,806 | 80:1 |
| 2017 | $124,881 | 92:1 |
| 2018 | $122,106 | 81:1 |
| 2019 | $125,199 | 75:1 |
| 2020 | $136,280 | 73:1 |
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