The average custodian salary at Mcloud Es was $19,054 , which is 28 percent lower than the average salary for this job in Oklahoma, and 73 percent lower than the national average for this job . Custodian salaries at Mcloud Es typically range from $18,942 to $19,650 (25th to 75th percentile). The highest reported custodian salary was $20,300. There are 5 employees at Mcloud Es with the job title custodian.