Graphic: Preschool by race and household type More Reads by TCRHigh-mobility, low-achieving schools more likely to have lower-quality preschool programsJuly 5, 2011In "Catalyst Chicago"Graphic: Expulsions by raceJune 19, 2009In "Catalyst Chicago"Graphic: Suspensions by race and genderJune 19, 2009In "Catalyst Chicago"