Assistant Principal salary at Harmony Science Academy - San Antonio

The average assistant principal salary at Harmony Science Academy - San Antonio was $75,377 , 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 Harmony Science Academy - San Antonio typically range from $71,497 to $78,000 (25th to 75th percentile). The highest reported assistant principal salary was $83,800. There are 22 employees at Harmony Science Academy - San Antonio with the job title assistant principal.