The average aide salary at Bush Elem. was $41,215 , which is 78 percent higher than the average salary for this job in Missouri, and 27 percent higher than the national average for this job . Aide salaries at Bush Elem. typically range from $37,145 to $45,285 (25th to 75th percentile). The highest reported aide salary was $45,285. There are 2 employees at Bush Elem. with the job title aide.