Assistant Principal - High School salary at Union City

The average assistant principal - high school salary at Union City was $131,253 , which is 13 percent higher than the average salary for this job in New Jersey, and 27 percent higher than the national average for this job . Assistant Principal - High School salaries at Union City typically range from $115,146 to $153,283 (25th to 75th percentile). The highest reported assistant principal - high school salary was $153,723. There are 10 employees at Union City with the job title assistant principal - high school.