The average aide salary at Stonegate Elem. was $45,674 , which is 98 percent higher than the average salary for this job in Missouri, and 41 percent higher than the national average for this job . Aide salaries at Stonegate Elem. typically range from $17,002 to $64,150 (25th to 75th percentile). The highest reported aide salary was $109,750. There are 6 employees at Stonegate Elem. with the job title aide.