Service Worker salary at Castle Rock School District

The average service worker salary at Castle Rock School District was $36,833 , which is 19 percent lower than the average salary for this job in Washington, and 19 percent lower than the national average for this job . Service Worker salaries at Castle Rock School District typically range from $23,993 to $44,109 (25th to 75th percentile). The highest reported service worker salary was $62,629. There are 23 employees at Castle Rock School District with the job title service worker.