Assistant Principal salary at Mckinney Isd

The average assistant principal salary at Mckinney Isd was $80,937 , which is 1 percent lower than the average salary for this job in Texas, and 17 percent lower than the national average for this job . Assistant Principal salaries at Mckinney Isd typically range from $72,451 to $85,458 (25th to 75th percentile). The highest reported assistant principal salary was $107,384. There are 58 employees at Mckinney Isd with the job title assistant principal.