The average teacher salary at Hico Isd was $46,656 , which is 27 percent lower than the average salary for this job in Texas, and 29 percent lower than the national average for this job . Teacher salaries at Hico Isd typically range from $36,760 to $52,110 (25th to 75th percentile). The highest reported teacher salary was $95,163. There are 53 employees at Hico Isd with the job title teacher.