The average principal salary at Los Nietos was $136,030 , which is 28 percent lower than the average salary for this job in California, but 15 percent higher than the national average for this job . Principal salaries at Los Nietos typically range from $111,811 to $160,249 (25th to 75th percentile). The highest reported principal salary was $164,462. There are 4 employees at Los Nietos with the job title principal.