The average aide salary at Crane Elem. was $30,360 , which is 31 percent higher than the average salary for this job in Missouri, but 6 percent lower than the national average for this job . Aide salaries at Crane Elem. typically range from $24,282 to $36,438 (25th to 75th percentile). The highest reported aide salary was $40,500. There are 4 employees at Crane Elem. with the job title aide.