Advanced placement (AP) and concurrent enrollment (CE) provide high school students with rigorous coursework and possible college credit. Theoretical modeling predicted students would substitute CE for AP courses conditional on their probability of earning university credit, passing AP tests, and college selectivity despite CE costing more than…

Over the past two decades, college and career readiness became a priority in K-12 education. While graduation rates have been rising, far too many high school graduates are not ready to succeed in college or a job. Employers note that freshly-minted employees too often need additional training to perform their roles, many are ineligible for…

Elementary classroom teachers in eight school districts across Colorado, United States, share the knowledge of their students' home and community life, define culturally responsive mathematics based on the children they instruct, and give examples of how students learn math through culture in their classrooms. Findings from two interviews,…