The average custodian salary at Hayes Es was $24,555 , which is 7 percent lower than the average salary for this job in Oklahoma, and 65 percent lower than the national average for this job . Custodian salaries at Hayes Es typically range from $20,488 to $28,621 (25th to 75th percentile). The highest reported custodian salary was $28,621. There are 3 employees at Hayes Es with the job title custodian.