The average aide salary at Hallsville High was $44,962 , which is 95 percent higher than the average salary for this job in Missouri, and 39 percent higher than the national average for this job . Aide salaries at Hallsville High typically range from $37,100 to $43,500 (25th to 75th percentile). The highest reported aide salary was $79,300. There are 7 employees at Hallsville High with the job title aide.