Assistant Principal salary at Harmony Public Schools - Houston South

The average assistant principal salary at Harmony Public Schools - Houston South was $79,813 , which is 3 percent lower than the average salary for this job in Texas, and 18 percent lower than the national average for this job . Assistant Principal salaries at Harmony Public Schools - Houston South typically range from $75,000 to $86,600 (25th to 75th percentile). The highest reported assistant principal salary was $90,200. There are 11 employees at Harmony Public Schools - Houston South with the job title assistant principal.