Traditionally schools in the past were mostly homogenous, but with demographic shifts, schools are becoming more ethnically diverse, disadvantaged, and multilingual. In contrast, the teaching population still reflects that outdated homogenous template: "predominantly white and female," middle-class, and unilingual. This exploratory study examined…

This article offers description and interpretation for understanding the exercise of leadership in teacher collaboration. Data gathered in two urban high schools through observations and interviews were coded and categorized following Miles and Huberman's modified analytic induction technique. The analysis contributes to emerging theory on…

The transformation of a high school to a learning community is a slow and challenging process. This study tracked the efforts of teacher and administrative leaders from six high schools who worked to develop professional learning communities. Qualitative and quantitative analyses of interviews with school leaders revealed that the early days of…