All students are asked periodically to participate in assessment activities that are common across partnership schools. These Common Performance Assessments might be tasks that are completed in a single seating or they might be projects that take a week or more. Whatever their form, they model the kind of learning expected in the Edison curriculum. Teachers evaluate and score the work of their own students, and other Edison students, against Edison’s standards, using common scoring guides, or rubrics. What are the Elective Elements of the Structured Portfolio?