The average principal salary at Los Nietos was $162,898 , which is 13 percent lower than the average salary for this job in California, but 37 percent higher than the national average for this job . Principal salaries at Los Nietos typically range from $137,998 to $187,798 (25th to 75th percentile). The highest reported principal salary was $190,141. There are 4 employees at Los Nietos with the job title principal.