Deerfield School District 109
Bennett Kostecki in 2025 was employed at Deerfield School District 109 and had an annual salary of $108,420, according to public records. This salary was 54 percent higher than the average and 66 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.
Since 2023, the salary has increased by $11,544, a total rise of 11.9 percent.
| Year | 2025 |
| Full Name | Bennett Kostecki |
| Job Title | N/A |
| State | Illinois |
| Employer | Deerfield School District 109 |
| Annual Wage | $108,420 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Deerfield School District 109 |
| Year | 2025 |
| Number of Employees | 513 |
| Average Annual Wage | $70,232 |
| Median Annual Wage | $65,270 |
Bennett Kostecki (2024) | View Person Details |
Bennett Kostecki (2023) | View Person Details |
Rebecca Rudd L (2025)Deerfield School District 109 | View Person Details |
Bonnie Marie Pettinger (2025)Deerfield School District 109 | View Person Details |
Julie Andrews L (2025)Deerfield School District 109 | View Person Details |
Debi Fornek (2025)Deerfield School District 109 | View Person Details |
Alison Chroman B (2025)Deerfield School District 109 | View Person Details |
Madalyn Rivers (2025)Deerfield School District 109 | View Person Details |
Daniel Botten E (2025)Deerfield School District 109 | View Person Details |
Kathryn Han A (2025)Deerfield School District 109 | View Person Details |
Jennifer Stender R (2025)Deerfield School District 109 | View Person Details |
Jonathan Wolfe (2025)Deerfield School District 109 | View Person Details |