The average teacher salary at London Isd was $45,139 , which is 29 percent lower than the average salary for this job in Texas, and 31 percent lower than the national average for this job . Teacher salaries at London Isd typically range from $39,450 to $50,702 (25th to 75th percentile). The highest reported teacher salary was $71,267. There are 72 employees at London Isd with the job title teacher.