Food Service Assistant salary at Grossmont Union High

The average food service assistant salary at Grossmont Union High was $30,773 , which is 5 percent lower than the average salary for this job in California, but 53 percent higher than the national average for this job . Food Service Assistant salaries at Grossmont Union High typically range from $15,860 to $40,222 (25th to 75th percentile). The highest reported food service assistant salary was $81,472. There are 110 employees at Grossmont Union High with the job title food service assistant.