The average custodial salary at Shepherd Isd was $20,473 , which is 22 percent lower than the average salary for this job in Texas, and 38 percent lower than the national average for this job . Custodial salaries at Shepherd Isd typically range from $17,891 to $21,009 (25th to 75th percentile). The highest reported custodial salary was $30,042. There are 17 employees at Shepherd Isd with the job title custodial.