Education Week

Last June, Chicago public schools officials announced that the district was on the cusp of setting a new record for graduation: Slightly more than 60 percent of students would earn a diploma in 2012.

Chicago's record high is still roughly 20 percentage points below the national four-year graduation rate, but some of the progress the city has made in driving down the dropout rate over the past five to 10 years is because of a network of charter schools around the city that for more than 15 years has provided small, alternative programs that specialize in serving recovered dropouts or students at high risk of becoming dropouts...