The average aide salary at Claymont Elem. was $63,500 , which is 175 percent higher than the average salary for this job in Missouri, and 96 percent higher than the national average for this job . Aide salaries at Claymont Elem. typically range from $52,750 to $79,250 (25th to 75th percentile). The highest reported aide salary was $84,450. There are 7 employees at Claymont Elem. with the job title aide.