Why Principals Matter: Exploring The Research On School Leadership. School Leadership Brief_18P429_digital_FINAL | Page 9

In Tennessee, nearly a third of principals leave their schools by the end of their third year, and seven percent of principals leave the profession altogether each year. 19 Nationally, as many as one-fifth of new principals leave the job after one or two years. Many of those principals who left were working in schools where student achievement declined after their first year on the job. 20 Other principals left due to stress, high time demands, or feelings of isolation. 21 These findings suggest that new principals are placed in leadership positions they are not prepared to take on or are not given appropriate support to be successful in their first years on the job. This kind of turnover can often be harmful to both students and teachers. Principal turnover is associated with declines in student achievement, low teacher morale, and interruption in the implementation of school reforms. 22 8