The average aide salary at Antonia Elem. was $51,414 , which is 122 percent higher than the average salary for this job in Missouri, and 59 percent higher than the national average for this job . Aide salaries at Antonia Elem. typically range from $38,947 to $66,100 (25th to 75th percentile). The highest reported aide salary was $82,675. There are 9 employees at Antonia Elem. with the job title aide.