http://chronicle.com/img/photos/biz/Ticker%20revised%20round%2045.gifBy . African-American students’ college readiness is lagging compared with that of other underrepresented students, according to a new report released on Monday by ACT and the United Negro College Fund. Sixty-two percent of African-American students who graduated from high school in 2014 and took the ACT met none of the organization’s four benchmarks that measure college readiness, which was twice the rate for all students. More...