Deerfield School District 109
Bennett Kostecki in 2023 was employed at Deerfield School District 109 and had an annual salary of $96,875, according to public records. This salary was 50 percent higher than the average and 59 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.
| Year | 2023 |
| Full Name | Bennett Kostecki |
| Job Title | N/A |
| State | Illinois |
| Employer | Deerfield School District 109 |
| Annual Wage | $96,875 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Deerfield School District 109 |
| Year | 2023 |
| Number of Employees | 523 |
| Average Annual Wage | $64,535 |
| Median Annual Wage | $60,909 |
Bennett Kostecki (2025) | View Person Details |
Bennett Kostecki (2024) | View Person Details |
Stefanie Lynn Beane (2023)Deerfield School District 109 | View Person Details |
Susan Monaghan W (2023)Deerfield School District 109 | View Person Details |
Larissa Angelina Thurman (2023)Deerfield School District 109 | View Person Details |
James Monaco (2023)Deerfield School District 109 | View Person Details |
Rebecca Rudd L (2023)Deerfield School District 109 | View Person Details |
Marie Zlotnikov (2023)Deerfield School District 109 | View Person Details |
Dana Salzer L (2023)Deerfield School District 109 | View Person Details |
Bonnie Marie Pettinger (2023)Deerfield School District 109 | View Person Details |
Debra Cohen (2023)Deerfield School District 109 | View Person Details |
Robin Foley (2023)Deerfield School District 109 | View Person Details |