The document discusses assessment for, as, and of learning in K-12 schools. It provides 4 components and related indicators of effective practices. Component 1 focuses on developing a shared understanding of learning goals and providing ongoing feedback. Component 3 emphasizes reflecting student voice in the learning environment. Component 4 stresses high achievement in literacy and numeracy through aligned curriculum, instruction, and resources. The document offers sources of evidence for these practices at the district, school, classroom, and student levels.