GWINNETT COUNTY BOARD OF EDUCATION
Substitute Teacher
Dean Kostlich in 2025 was employed at GWINNETT COUNTY BOARD OF EDUCATION and had a reported pay of $22,030, according to public records. This pay was 58 percent lower than the average and 61 percent lower than the median salary in GWINNETT COUNTY BOARD OF EDUCATION.
GWINNETT COUNTY BOARD OF EDUCATION records show Dean Kostlich held job of Substitute Teacher from 2024 to 2025.
In year 2025 Dean Kostlich's salary was 808 percent higher than average Substitute Teacher salary in the state of Georgia.
| Year | 2025 |
| Full Name | Dean Kostlich |
| Job Title | Substitute Teacher |
| Get Substitute Teacher Salary Statistics | |
| State | Georgia |
| Employer | GWINNETT COUNTY BOARD OF EDUCATION |
| Total Pay | $22,030 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | GWINNETT COUNTY BOARD OF EDUCATION |
| Year | 2025 |
| Number of Employees | 31,619 |
| Average Annual Wage | $52,589 |
| Median Annual Wage | $57,002 |
Dean Kostlich (2024)Substitute Teacher | View Person Details |
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Broderick Sauldsberry A (2025)Special Ed Parapro/aide at GWINNETT COUNTY BOARD OF EDUCATION | View Person Details |
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Ruth Morales (2025)School Food Service Worker at GWINNETT COUNTY BOARD OF EDUCATION | View Person Details |
Kiara Colbert A (2025)Substitute Teacher at GWINNETT COUNTY BOARD OF EDUCATION | View Person Details |
William Webb J (2025)Bus Driver at GWINNETT COUNTY BOARD OF EDUCATION | View Person Details |
Chea Houy H (2025)School Food Service Worker at GWINNETT COUNTY BOARD OF EDUCATION | View Person Details |