The big clock in Dowan McNair-Lee's 8th grade classroom in the Stuart-Hobson Middle School is silent, but she can hear the minutes ticking away nonetheless. On this day, like any other, the clock is a constant reminder of how little time she has to prepare her students--for spring tests, and for high school and all that lies beyond it. The…

Policy experts are renewing questions about the role of school culture and leadership in the drive to improve teaching effectiveness in the most-challenging school environments. As states and districts increasingly explore tactics like performance-based pay, incentive programs, and bonuses to attract the best teachers to troubled schools, experts…