The average aide salary at Jeffries Elem. was $47,997 , which is 108 percent higher than the average salary for this job in Missouri, and 48 percent higher than the national average for this job . Aide salaries at Jeffries Elem. typically range from $38,104 to $54,634 (25th to 75th percentile). The highest reported aide salary was $95,824. There are 12 employees at Jeffries Elem. with the job title aide.