Assistant Principal salary at San Marcos Consolidated Independent School District

The average assistant principal salary at San Marcos Consolidated Independent School District was $74,153 , which is 10 percent lower than the average salary for this job in Texas, and 24 percent lower than the national average for this job . Assistant Principal salaries at San Marcos Consolidated Independent School District typically range from $71,813 to $79,236 (25th to 75th percentile). The highest reported assistant principal salary was $92,559. There are 20 employees at San Marcos Consolidated Independent School District with the job title assistant principal.