Programs for gifted and talented education should be guided by research-based practices, but states' policies vary in their recommendations for programming, and in how they hold local education agencies accountable for implementing those recommendations. State plans for gifted and talented education rely on the voluntary compliance of districts to…

This article identifies factors that promoted the successful implementation of an International Baccalaureate Diploma Program in an urban high school. The study draws on data from an in-depth case study at a large high school serving an urban community in a Western state. The study investigates seven implementation mechanisms that research…