Plant Supervisor salary at Garden Grove Unified

The average plant supervisor salary at Garden Grove Unified was $129,436 , which is 12 percent higher than the average salary for this job in California, and 23 percent higher than the national average for this job . Plant Supervisor salaries at Garden Grove Unified typically range from $124,975 to $140,288 (25th to 75th percentile). The highest reported plant supervisor salary was $168,184. There are 23 employees at Garden Grove Unified with the job title plant supervisor.