The average custodian salary at Newman Ms was $14,922 , which is 44 percent lower than the average salary for this job in Oklahoma, and 79 percent lower than the national average for this job . Custodian salaries at Newman Ms typically range from $12,463 to $17,380 (25th to 75th percentile). The highest reported custodian salary was $20,191. There are 5 employees at Newman Ms with the job title custodian.