Head Custodian salary at Grossmont Union High

The average head custodian salary at Grossmont Union High was $106,093 , which is 11 percent higher than the average salary for this job in California, and 128 percent higher than the national average for this job . Head Custodian salaries at Grossmont Union High typically range from $101,734 to $112,141 (25th to 75th percentile). The highest reported head custodian salary was $117,967. There are 10 employees at Grossmont Union High with the job title head custodian.