The average teacher salary at Allen Isd was $57,235 , which is 10 percent lower than the average salary for this job in Texas, and 12 percent lower than the national average for this job . Teacher salaries at Allen Isd typically range from $54,897 to $58,778 (25th to 75th percentile). The highest reported teacher salary was $110,406. There are 1,353 employees at Allen Isd with the job title teacher.