The average custodial salary at Tornillo Isd was $19,216 , which is 27 percent lower than the average salary for this job in Texas, and 42 percent lower than the national average for this job . Custodial salaries at Tornillo Isd typically range from $18,562 to $19,188 (25th to 75th percentile). The highest reported custodial salary was $22,524. There are 15 employees at Tornillo Isd with the job title custodial.