Substitute Clerical salary at San Mateo Union High

The average substitute clerical salary at San Mateo Union High was $19,173 , which is 451 percent higher than the average salary for this job in California, and 702 percent higher than the national average for this job . Substitute Clerical salaries at San Mateo Union High typically range from $12,520 to $22,346 (25th to 75th percentile). The highest reported substitute clerical salary was $34,500. There are 19 employees at San Mateo Union High with the job title substitute clerical.