Different sources of assessment evidence are reviewed during International Baccalaureate (IB) grade awarding to convert marks into grades and ensure fair results for students. Qualitative and quantitative evidence are analysed to determine grade boundaries, with statistical evidence weighed against examiner judgement and teachers' feedback on…

States cannot make good policy and practice decisions--and ultimately cannot improve student performance--if they do not have basic information about how students are performing along the way. As such, Achieve focused on states' publicly reported student performance against college- and career-ready (CCR) indicators in all 50 states and the…