The average aide salary at Fox Middle was $44,162 , which is 91 percent higher than the average salary for this job in Missouri, and 37 percent higher than the national average for this job . Aide salaries at Fox Middle typically range from $29,231 to $54,656 (25th to 75th percentile). The highest reported aide salary was $70,077. There are 7 employees at Fox Middle with the job title aide.