Williamsville Central Schools
Jeffrey Kostecky E in 2015 was employed at Williamsville Central Schools and had an annual salary of $90,489 according to public records. This salary was 52 percent higher than the average and 32 percent higher than the median salary in Williamsville Central Schools.
Public records show Jeffrey Kostecky E working for Williamsville Central Schools from 2009 to 2022.
| Year | 2015 |
| Full Name | Jeffrey Kostecky E |
| Job Title | N/A |
| State | New York |
| Employer | Williamsville Central Schools |
| Annual Wage | $90,489 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Williamsville Central Schools |
| Year | 2015 |
| Number of Employees | 1,168 |
| Average Annual Wage | $59,480 |
| Median Annual Wage | $68,706 |
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