Six tumultuous months into the Trump administration, at least one constant remains: On higher education, Betsy DeVos is still seen as a black box.
When Ms. DeVos was narrowly confirmed as education secretary in February, she was known chiefly for her greatest passion: elementary- and secondary-school choice, an issue she framed as an act of advocacy for students and parents as consumers. How, higher-education observers asked, would that vision play out in their sector?