The average teacher salary at South High was $60,606 , which is 6 percent higher than the average salary for this job in Missouri, but 7 percent lower than the national average for this job . Teacher salaries at South High typically range from $44,244 to $87,250 (25th to 75th percentile). The highest reported teacher salary was $119,875. There are 109 employees at South High with the job title teacher.