Under pressure to raise graduation rates, some high schools are turning to online courses to help faltering students revive their academic careers and retrieve the credits they need to earn their diplomas. As alternatives to remedial lessons, summer school, and other traditional ways of getting struggling high school students back on track,…

When it comes to educational challenges, the nation's 12.1 million Hispanic schoolchildren face plenty: language, poverty, lower-than-average graduation rates for high school and college, and, more recently, a wave of laws targeting illegal immigrants that has made school seem like less of a safe haven for Hispanic students in some states. Yet, as…