The average custodian salary at Cordell Hs was $20,550 , which is 22 percent lower than the average salary for this job in Oklahoma, and 71 percent lower than the national average for this job . Custodian salaries at Cordell Hs typically range from $18,500 to $22,600 (25th to 75th percentile). The highest reported custodian salary was $22,600. There are 4 employees at Cordell Hs with the job title custodian.