The average aide salary at Westran Elem. was $34,942 , which is 51 percent higher than the average salary for this job in Missouri, and 8 percent higher than the national average for this job . Aide salaries at Westran Elem. typically range from $27,994 to $41,890 (25th to 75th percentile). The highest reported aide salary was $42,820. There are 4 employees at Westran Elem. with the job title aide.