The average custodian salary at Perry Es was $15,773 , which is 40 percent lower than the average salary for this job in Oklahoma, and 78 percent lower than the national average for this job . Custodian salaries at Perry Es typically range from $13,246 to $18,300 (25th to 75th percentile). The highest reported custodian salary was $18,600. There are 5 employees at Perry Es with the job title custodian.