Custodial salary at Galveston Isd

The average custodial salary at Galveston Isd was $20,163 , which is 23 percent lower than the average salary for this job in Texas, and 39 percent lower than the national average for this job . Custodial salaries at Galveston Isd typically range from $16,720 to $23,377 (25th to 75th percentile). The highest reported custodial salary was $43,624. There are 66 employees at Galveston Isd with the job title custodial.