The average aide salary at Butler High was $27,329 , which is 18 percent higher than the average salary for this job in Missouri, but 15 percent lower than the national average for this job . Aide salaries at Butler High typically range from $14,023 to $39,380 (25th to 75th percentile). The highest reported aide salary was $44,850. There are 10 employees at Butler High with the job title aide.