"Harvard Education Letter" is published bimonthly at the Harvard Graduate School of Education. This issue of "Harvard Education Letter" contains the following articles: (1) Where High Turnover Meets Low Performance: New Initiatives Target the Special Problems of Hard-to-Staff Schools (Alexander Russo); (2) Parents as Partners in School Reform: Outreach, Training--and Respect--Are Keys to Tapping This Critical Source of Support (Nancy Walser); and (3) What (So-Called) Low-Performing Schools Can Teach (So-Called) High-Performing Schools (Richard F. Elmore). Online version may contain additional articles.