Administrative Assistant salary at Grossmont Union High

The average administrative assistant salary at Grossmont Union High was $94,734 , which is 4 percent lower than the average salary for this job in California, but 26 percent higher than the national average for this job . Administrative Assistant salaries at Grossmont Union High typically range from $83,781 to $108,680 (25th to 75th percentile). The highest reported administrative assistant salary was $121,499. There are 64 employees at Grossmont Union High with the job title administrative assistant.