You will receive a thank you letter that can be tailored to each interview. This document will reinforce your candidacy, put your name in front of the hiring authority's eyes one more time, and provide another opportunity to emphasize what you can do for the school district. Only 20% use a powerful thank you letter. And of those 20%, most use it incorrectly. A targeted thank you letter will strengthen your position with the interviewer. It may be the deciding factor.