Assistant Principal salary at Southwest Preparatory School

The average assistant principal salary at Southwest Preparatory School was $54,697 , which is 33 percent lower than the average salary for this job in Texas, and 44 percent lower than the national average for this job . Assistant Principal salaries at Southwest Preparatory School typically range from $25,395 to $70,324 (25th to 75th percentile). The highest reported assistant principal salary was $70,324. There are 3 employees at Southwest Preparatory School with the job title assistant principal.