Administrative Assistant salary at Grossmont Union High

The average administrative assistant salary at Grossmont Union High was $88,193 , which is 6 percent lower than the average salary for this job in California, but 17 percent higher than the national average for this job . Administrative Assistant salaries at Grossmont Union High typically range from $80,734 to $104,413 (25th to 75th percentile). The highest reported administrative assistant salary was $115,383. There are 70 employees at Grossmont Union High with the job title administrative assistant.