The average police cadet salary at Vallejo was $11,659 , which is 50 percent lower than the average salary for this job in California, and 53 percent lower than the national average for this job . Police Cadet salaries at Vallejo typically range from $10,555 to $12,355 (25th to 75th percentile). The highest reported police cadet salary was $13,269. There are 12 employees at Vallejo with the job title police cadet.