Custodian salary at Frontier High School

The average custodian salary at Frontier High School was $13,243 , which is 50 percent lower than the average salary for this job in Oklahoma, and 81 percent lower than the national average for this job . Custodian salaries at Frontier High School typically range from $12,688 to $14,144 (25th to 75th percentile). The highest reported custodian salary was $14,144. There are 3 employees at Frontier High School with the job title custodian.