Substitute Administrator salary at Grossmont Union High

The average substitute administrator salary at Grossmont Union High was $51,991 , which is 59 percent higher than the average salary for this job in California, and 112 percent higher than the national average for this job . Substitute Administrator salaries at Grossmont Union High typically range from $15,981 to $88,000 (25th to 75th percentile). The highest reported substitute administrator salary was $88,000. There are 2 employees at Grossmont Union High with the job title substitute administrator.