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…

This study explores whether students from low-income families and racial/ethnic minority groups have the opportunity to benefit in what is arguably the most rigorous type of credit-based transition program: the International Baccalaureate Diploma Programme (IBDP). The analyses first describe national longitudinal trends in characteristics of…

The Salinas Union High School District's Concurrent Enrollment Program, in which credit for college courses successfully completed can be applied toward high school graduation, was evaluated. The evaluation covered the period from September 1972 to January 1974, during which 201 high school students were concurrent-enrollment and…