By matching International Baccalaureate (IB) and non-IB U.S. public schools based on state, grade span, and enrollment, we used recent public data to confirm relations among a hierarchy of school characteristics and whether schools made available any of IB's four programs. We fortified prior claims regarding how poverty, minority concentration,…

The decision-making process of academically talented students when making the transition to college is complex. This study investigates the factors that contribute to the selectivity of the colleges by Advanced Placement and International Baccalaureate students for application. A multilevel model was created to find which college-level and…