The average aide salary at Leeton Elem. was $39,341 , which is 70 percent higher than the average salary for this job in Missouri, and 22 percent higher than the national average for this job . Aide salaries at Leeton Elem. typically range from $14,670 to $65,512 (25th to 75th percentile). The highest reported aide salary was $65,512. There are 4 employees at Leeton Elem. with the job title aide.