The average aide salary at Mceowen Elem. was $43,975 , which is 90 percent higher than the average salary for this job in Missouri, and 36 percent higher than the national average for this job . Aide salaries at Mceowen Elem. typically range from $35,300 to $53,250 (25th to 75th percentile). The highest reported aide salary was $60,300. There are 8 employees at Mceowen Elem. with the job title aide.