The average teacher salary at Dilley Isd was $49,835 , which is 22 percent lower than the average salary for this job in Texas, and 24 percent lower than the national average for this job . Teacher salaries at Dilley Isd typically range from $46,200 to $51,550 (25th to 75th percentile). The highest reported teacher salary was $85,268. There are 83 employees at Dilley Isd with the job title teacher.