The average custodial salary at Boyd Isd was $24,533 , which is 7 percent lower than the average salary for this job in Texas, and 26 percent lower than the national average for this job . Custodial salaries at Boyd Isd typically range from $22,166 to $25,494 (25th to 75th percentile). The highest reported custodial salary was $33,856. There are 14 employees at Boyd Isd with the job title custodial.