The average grade salary at Wilder District was $60,833 , which is 2 percent lower than the average salary for this job in Idaho, and 7 percent lower than the national average for this job . Grade salaries at Wilder District typically range from $56,442 to $70,919 (25th to 75th percentile). The highest reported grade salary was $72,419. There are 10 employees at Wilder District with the job title grade.