Assistant Principal salary at Duncanville Isd

The average assistant principal salary at Duncanville Isd was $74,787 , which is 9 percent lower than the average salary for this job in Texas, and 23 percent lower than the national average for this job . Assistant Principal salaries at Duncanville Isd typically range from $70,270 to $78,734 (25th to 75th percentile). The highest reported assistant principal salary was $99,885. There are 35 employees at Duncanville Isd with the job title assistant principal.