Assistant Principal salary at Northside Isd

The average assistant principal salary at Northside Isd was $77,971 , which is 5 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 Northside Isd typically range from $69,884 to $82,150 (25th to 75th percentile). The highest reported assistant principal salary was $105,935. There are 178 employees at Northside Isd with the job title assistant principal.