The average custodian salary at Altus Hs was $18,182 , which is 31 percent lower than the average salary for this job in Oklahoma, and 74 percent lower than the national average for this job . Custodian salaries at Altus Hs typically range from $16,182 to $18,414 (25th to 75th percentile). The highest reported custodian salary was $23,994. There are 7 employees at Altus Hs with the job title custodian.