Assistant Principal salary at School District Of Northborough-Southborough

The average assistant principal salary at School District Of Northborough-Southborough was $114,766 , which is 9 percent higher than the average salary for this job in Massachusetts, and 18 percent higher than the national average for this job . Assistant Principal salaries at School District Of Northborough-Southborough typically range from $112,275 to $116,453 (25th to 75th percentile). The highest reported assistant principal salary was $128,291. There are 6 employees at School District Of Northborough-Southborough with the job title assistant principal.