St. Charles R-VI School District
Teacher
Mark Kostos in 2023 was employed at St. Charles R-VI School District and had an annual salary of $50,807, according to public records. This salary was 14 percent lower than the average and 9 percent lower than the median salary in St. Charles R-VI School District.
St. Charles R-VI School District records show Mark Kostos held job of Teacher from 2022 to 2024.
In year 2023 Mark Kostos's salary was 7 percent lower than average Teacher salary in the state of Missouri.
According to the public records employee's salary increased by $2,043 from 2022 to 2023, which is a 4.2 percent rise.
| Year | 2023 |
| Full Name | Mark Kostos |
| Job Title | Teacher |
| Get Teacher Salary Statistics | |
| State | Missouri |
| Employer | St. Charles R-VI School District |
| Annual Wage | $50,807 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | St. Charles R-VI School District |
| Year | 2023 |
| Number of Employees | 667 |
| Average Annual Wage | $58,808 |
| Median Annual Wage | $56,035 |
Mark Kostos (2024)Teacher | View Person Details |
Mark Kostos (2022)Teacher | View Person Details |
Justin Morgan (2023)Teacher at St. Charles R-VI School District | View Person Details |
John Rooneo (2023)Teacher at St. Charles R-VI School District | View Person Details |
Patrick Beckham (2023)Teacher at St. Charles R-VI School District | View Person Details |
Jeremy Middendorf (2023)Teacher at St. Charles R-VI School District | View Person Details |
Austin Rebeck (2023)Teacher at St. Charles R-VI School District | View Person Details |
Bryan Webb (2023)Teacher at St. Charles R-VI School District | View Person Details |
Ebony Jones (2023)Other Pupil Personnel at St. Charles R-VI School District | View Person Details |
Lauren Gygi (2023)Teacher at St. Charles R-VI School District | View Person Details |
Autumn Lavezzi-Becker (2023)Teacher at St. Charles R-VI School District | View Person Details |
Sarah Sherwood (2023)Supervisor at St. Charles R-VI School District | View Person Details |