The average teacher salary at Bynum Isd was $38,180 , which is 40 percent lower than the average salary for this job in Texas, and 42 percent lower than the national average for this job . Teacher salaries at Bynum Isd typically range from $31,170 to $44,340 (25th to 75th percentile). The highest reported teacher salary was $52,521. There are 19 employees at Bynum Isd with the job title teacher.