The average aide salary at Southwood Elem. was $50,676 , which is 119 percent higher than the average salary for this job in Missouri, and 57 percent higher than the national average for this job . Aide salaries at Southwood Elem. typically range from $47,881 to $50,091 (25th to 75th percentile). The highest reported aide salary was $63,866. There are 7 employees at Southwood Elem. with the job title aide.