Office/Library/Classroom Aide, -Grade salary at Castleford District

The average office/library/classroom aide, -grade salary at Castleford District was $51,743 , which is 1 percent higher than the average salary for this job in Idaho, and 1 percent higher than the national average for this job . Office/Library/Classroom Aide, -Grade salaries at Castleford District typically range from $50,743 to $52,743 (25th to 75th percentile). The highest reported office/library/classroom aide, -grade salary was $52,743. There are 2 employees at Castleford District with the job title office/library/classroom aide, -grade.