The average teacher salary at State Fair was $48,114 , which is 16 percent lower than the average salary for this job in Missouri, and 26 percent lower than the national average for this job . Teacher salaries at State Fair typically range from $43,082 to $52,516 (25th to 75th percentile). The highest reported teacher salary was $52,831. There are 5 employees at State Fair with the job title teacher.