This article reports on a multi-method study of a high school course in data science, finding that students who take data science take more mathematics courses than those who do not, there are more under-represented students in data science than is typical for other advanced mathematics courses; that the students who take data science are more…

Recently, educators and policymakers have taken steps to improve high school graduation rates. Their efforts have already led to a record 83.2 percent graduation rate in 2016 and a 40 percent reduction over the past decade in the number of high schools graduating less than 6 in 10 students. Yet significant challenges for high schools remain.…

This study investigated the opportunity to learn (OTL) that is available to Grade 12 mathematics learners. Learner workbooks were analysed in terms of time on task, curriculum coverage, curriculum coherence, and cognitive demand. Based on these elements, experienced mathematics teachers judged the opportunity that the learners have to achieve more…