The average aide salary at Cuba Middle was $30,892 , which is 34 percent higher than the average salary for this job in Missouri, but 4 percent lower than the national average for this job . Aide salaries at Cuba Middle typically range from $23,667 to $38,932 (25th to 75th percentile). The highest reported aide salary was $46,357. There are 10 employees at Cuba Middle with the job title aide.