The average aide salary at Chaffee Elem. was $32,143 , which is 39 percent higher than the average salary for this job in Missouri, but 1 percent lower than the national average for this job . Aide salaries at Chaffee Elem. typically range from $29,000 to $41,225 (25th to 75th percentile). The highest reported aide salary was $45,075. There are 9 employees at Chaffee Elem. with the job title aide.