School Office Asst salary at Ontario-Montclair

The average school office asst salary at Ontario-Montclair was $58,091 , which is 2 percent lower than the average salary for this job in California, and 2 percent lower than the national average for this job . School Office Asst salaries at Ontario-Montclair typically range from $45,792 to $74,662 (25th to 75th percentile). The highest reported school office asst salary was $88,131. There are 73 employees at Ontario-Montclair with the job title school office asst.