Assistant Principal salary at Tomball Isd

The average assistant principal salary at Tomball Isd was $77,296 , which is 6 percent lower than the average salary for this job in Texas, and 20 percent lower than the national average for this job . Assistant Principal salaries at Tomball Isd typically range from $71,818 to $86,240 (25th to 75th percentile). The highest reported assistant principal salary was $91,569. There are 35 employees at Tomball Isd with the job title assistant principal.