The average aide salary at East Middle was $35,797 , which is 55 percent higher than the average salary for this job in Missouri, and 11 percent higher than the national average for this job . Aide salaries at East Middle typically range from $18,829 to $44,509 (25th to 75th percentile). The highest reported aide salary was $66,155. There are 14 employees at East Middle with the job title aide.