The average aide salary at Boonville High was $42,803 , which is 85 percent higher than the average salary for this job in Missouri, and 32 percent higher than the national average for this job . Aide salaries at Boonville High typically range from $32,850 to $48,855 (25th to 75th percentile). The highest reported aide salary was $58,999. There are 7 employees at Boonville High with the job title aide.