Instructional Assistant ? Special Education salary at Preston Joint District

The average instructional assistant ? special education salary at Preston Joint District was $8,681 , which is 67 percent higher than the average salary for this job in Idaho, but 67 percent lower than the national average for this job . Instructional Assistant ? Special Education salaries at Preston Joint District typically range from $8,584 to $9,657 (25th to 75th percentile). The highest reported instructional assistant ? special education salary was $9,657. There are 36 employees at Preston Joint District with the job title instructional assistant ? special education.