Deerfield School District 109
Bennett Kostecki in 2024 was employed at Deerfield School District 109 and had an annual salary of $108,861, according to public records. This salary was 56 percent higher than the average and 64 percent higher than the median salary in Deerfield School District 109.
Public records show Bennett Kostecki working for Deerfield School District 109 from 2023 to 2025.
According to the public records employee's salary increased by $11,986 from 2023 to 2024, which is a 12.4 percent rise.
| Year | 2024 |
| Full Name | Bennett Kostecki |
| Job Title | N/A |
| State | Illinois |
| Employer | Deerfield School District 109 |
| Annual Wage | $108,861 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Deerfield School District 109 |
| Year | 2024 |
| Number of Employees | 493 |
| Average Annual Wage | $69,720 |
| Median Annual Wage | $66,245 |
Bennett Kostecki (2025) | View Person Details |
Bennett Kostecki (2023) | View Person Details |
Jennifer Merens E (2024)Deerfield School District 109 | View Person Details |
Maureen Kaulentis (2024)Deerfield School District 109 | View Person Details |
Heather Glass H (2024)Deerfield School District 109 | View Person Details |
Michael John Mann (2024)Deerfield School District 109 | View Person Details |
Zoe Novak (2024)Deerfield School District 109 | View Person Details |
Nicole Susanne Eddy (2024)Deerfield School District 109 | View Person Details |
Susan Fejer A (2024)Deerfield School District 109 | View Person Details |
Larissa Angelina Thurman (2024)Deerfield School District 109 | View Person Details |
Andrea Smith T (2024)Deerfield School District 109 | View Person Details |
Debi Fornek (2024)Deerfield School District 109 | View Person Details |