The average principal salary at Yoakum Isd was $72,759 , which is 30 percent lower than the average salary for this job in Texas, and 38 percent lower than the national average for this job . Principal salaries at Yoakum Isd typically range from $64,700 to $75,534 (25th to 75th percentile). The highest reported principal salary was $89,862. There are 6 employees at Yoakum Isd with the job title principal.