The average aide salary at West Elem. was $45,958 , which is 99 percent higher than the average salary for this job in Missouri, and 42 percent higher than the national average for this job . Aide salaries at West Elem. typically range from $35,353 to $62,110 (25th to 75th percentile). The highest reported aide salary was $90,345. There are 18 employees at West Elem. with the job title aide.