The first year as a principal is filled with self-doubt. As one already knows, there is no book or guide that can fully prepare someone for what the principal's position entails. All first-year principals have to learn by doing. In this article, the author discusses five keys to success that will guide and help first-year principals with the rigors of the job and make the principalship an experience that is personally and professionally fulfilling. To have a good first year as a principal, these five keys should be remembered: (1) dress for success; (2) use data: (3) seek feedback; (4) stay positive; and (5) think reflectively.