Assistant Principal salary at Union County School District

The average assistant principal salary at Union County School District was $87,237 , which is 16 percent higher than the average salary for this job in Mississippi, but 10 percent lower than the national average for this job . Assistant Principal salaries at Union County School District typically range from $79,027 to $94,246 (25th to 75th percentile). The highest reported assistant principal salary was $100,029. There are 8 employees at Union County School District with the job title assistant principal.