Valley Stream Central High School
John Kostkowicz S in 2022 was employed at Valley Stream Central High School and had an annual salary of $147,948 according to public records. This salary was 63 percent higher than the average and 51 percent higher than the median salary in Valley Stream Central High School.
Public records show John Kostkowicz S working for Valley Stream Central High School from 2009 to 2022.
| Year | 2022 |
| Full Name | John Kostkowicz S |
| Job Title | N/A |
| State | New York |
| Employer | Valley Stream Central High School |
| Annual Wage | $147,948 |
| Rate Of Pay | N/A |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Valley Stream Central High School |
| Year | 2022 |
| Number of Employees | 708 |
| Average Annual Wage | $90,819 |
| Median Annual Wage | $98,182 |
Elaina Garces R (2022)Valley Stream Central High School | View Person Details |
Holly Peltz L (2022)Valley Stream Central High School | View Person Details |
Mathew Pearson (2022)Valley Stream Central High School | View Person Details |
Sharon Zovich L (2022)Valley Stream Central High School | View Person Details |
Ellen Daniels (2022)Valley Stream Central High School | View Person Details |
Edwin Fare A (2022)Valley Stream Central High School | View Person Details |
Michelle Lopez (2022)Valley Stream Central High School | View Person Details |
Elizabeth Klamkin A (2022)Valley Stream Central High School | View Person Details |
Danielle Fiorentino (2022)Valley Stream Central High School | View Person Details |
Helen Kontoleon Z (2022)Valley Stream Central High School | View Person Details |
