The average teacher salary at Forney Isd was $54,135 , which is 15 percent lower than the average salary for this job in Texas, and 17 percent lower than the national average for this job . Teacher salaries at Forney Isd typically range from $50,300 to $57,000 (25th to 75th percentile). The highest reported teacher salary was $102,218. There are 609 employees at Forney Isd with the job title teacher.