A current trend in education is that small teacher groups, called professional learning communities (PLC), are being advocated as a tool to help teachers reach struggling students. Educators planning to use PLC as an intervention strategy can benefit from research-based information about PLC best practices. This multiple case study addressed the…

In 2003-04, 11 Wake County Public School System (WCPSS) high schools moved from a traditional student schedule of six full-year courses to a block schedule of four courses each semester (4x4). Implementation went fairly smoothly, with 90% of teachers trained prior to the change. Academic course opportunities and course enrollment numbers increased…