Substitute Administrator salary at Grossmont Union High

The average substitute administrator salary at Grossmont Union High was $37,886 , which is 16 percent higher than the average salary for this job in California, and 65 percent higher than the national average for this job . Substitute Administrator salaries at Grossmont Union High typically range from $13,727 to $62,045 (25th to 75th percentile). The highest reported substitute administrator salary was $62,045. There are 2 employees at Grossmont Union High with the job title substitute administrator.