Teacher - Secondary salary at Lyndon Unified School District 421

The average teacher - secondary salary at Lyndon Unified School District 421 was $50,435 , which is 11 percent lower than the average salary for this job in Kansas, and 44 percent lower than the national average for this job . Teacher - Secondary salaries at Lyndon Unified School District 421 typically range from $48,900 to $56,900 (25th to 75th percentile). The highest reported teacher - secondary salary was $58,400. There are 7 employees at Lyndon Unified School District 421 with the job title teacher - secondary.