Assistant Principal salary at Sinton Independent School District

The average assistant principal salary at Sinton Independent School District was $75,309 , which is 8 percent lower than the average salary for this job in Texas, and 22 percent lower than the national average for this job . Assistant Principal salaries at Sinton Independent School District typically range from $72,488 to $78,130 (25th to 75th percentile). The highest reported assistant principal salary was $78,281. There are 4 employees at Sinton Independent School District with the job title assistant principal.