Kelso School District
Service Worker
Sim Sinoun in 2025 was employed at Kelso School District and had an annual salary of $58,679, according to public records. This salary was 10 percent lower than the average and 1 percent lower than the median salary in Kelso School District.
Kelso School District records show Sim Sinoun held job of Service Worker from 2019 to 2025.
In year 2025 Sim Sinoun's salary was 20 percent higher than average Service Worker salary in the state of Washington.
According to the public records employee's salary increased by $2,651 from 2024 to 2025, which is a 4.7 percent rise. Since 2019, the salary has increased by $18,870, a total rise of 47.4 percent.
| Year | 2025 |
| Full Name | Sim Sinoun |
| Job Title | Service Worker |
| Get Service Worker Salary Statistics | |
| State | Washington |
| Employer | Kelso School District |
| Annual Wage | $58,679 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Kelso School District |
| Year | 2025 |
| Number of Employees | 762 |
| Average Annual Wage | $65,090 |
| Median Annual Wage | $59,492 |
Sim Sinoun (2024)Service Worker | View Person Details |
Sim Sinoun (2023)Service Worker | View Person Details |
Sim Sinoun (2022)Service Worker | View Person Details |
Sim Sinoun (2021)Service Worker | View Person Details |
Sim Sinoun (2020)Service Worker | View Person Details |
Sim Sinoun (2019)Service Worker | View Person Details |
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