The average custodial salary at Borger Isd was $21,390 , which is 19 percent lower than the average salary for this job in Texas, and 35 percent lower than the national average for this job . Custodial salaries at Borger Isd typically range from $15,899 to $21,882 (25th to 75th percentile). The highest reported custodial salary was $48,672. There are 23 employees at Borger Isd with the job title custodial.