The average aide salary at Kearney High was $48,605 , which is 110 percent higher than the average salary for this job in Missouri, and 50 percent higher than the national average for this job . Aide salaries at Kearney High typically range from $42,118 to $59,342 (25th to 75th percentile). The highest reported aide salary was $66,882. There are 8 employees at Kearney High with the job title aide.