Custodian salary at Sixth Street Prep

The average custodian salary at Sixth Street Prep was $67,873 , which is 7 percent lower than the average salary for this job in California, and 4 percent lower than the national average for this job . Custodian salaries at Sixth Street Prep typically range from $59,573 to $76,173 (25th to 75th percentile). The highest reported custodian salary was $76,173. There are 2 employees at Sixth Street Prep with the job title custodian.