The average instructor salary at Riverside was $22,152 , which is 84 percent lower than the average salary for this job in California, and 60 percent lower than the national average for this job . Instructor salaries at Riverside typically range from $15,319 to $29,366 (25th to 75th percentile). The highest reported instructor salary was $33,776. There are 22 employees at Riverside with the job title instructor.