Librarian Supervisor salary at Ontario

The average librarian supervisor salary at Ontario was $73,684 , which is 60 percent lower than the average salary for this job in California, and 16 percent lower than the national average for this job . Librarian Supervisor salaries at Ontario typically range from $73,539 to $90,749 (25th to 75th percentile). The highest reported librarian supervisor salary was $91,231. There are 6 employees at Ontario with the job title librarian supervisor.