The average aide salary at Lathrop Elem. was $52,709 , which is 128 percent higher than the average salary for this job in Missouri, and 63 percent higher than the national average for this job . Aide salaries at Lathrop Elem. typically range from $34,131 to $71,286 (25th to 75th percentile). The highest reported aide salary was $86,537. There are 4 employees at Lathrop Elem. with the job title aide.