Frederick County Public Schools
Teacher Science General
Mark Costello D in 2021 was employed at Frederick County Public Schools and had an annual salary of $51,450, according to public records. This salary was 11 percent lower than the average and 6 percent lower than the median salary in Frederick County Public Schools.
Frederick County Public Schools records show Mark Costello D held job of Teacher General Science from 2020 to 2021.
| Year | 2021 |
| Full Name | Mark Costello D |
| Job Title | Teacher Science General |
| Get Teacher Science General Salary Statistics | |
| State | Maryland |
| Employer | Frederick County Public Schools |
| Annual Wage | $51,450 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Frederick County Public Schools |
| Year | 2021 |
| Number of Employees | 6,228 |
| Average Annual Wage | $57,662 |
| Median Annual Wage | $54,600 |
Mark Costello D (2020)Teacher General Science | View Person Details |
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