The average aide salary at Purdy Elem. was $25,038 , which is 8 percent higher than the average salary for this job in Missouri, but 23 percent lower than the national average for this job . Aide salaries at Purdy Elem. typically range from $15,676 to $34,400 (25th to 75th percentile). The highest reported aide salary was $34,400. There are 2 employees at Purdy Elem. with the job title aide.