GOOD: Schools in the US Are Beginning to Push Back Their Start Times. “The changes are bolstered by a mountain of sleep science research that says pre-teens and teenagers are some of society’s most sleep-deprived people and would actually do better in school with more rest. . . . A new study involving 30,000 high-school students across 29 schools in seven states found that graduation rates and attendance rates both went up in the two years after schools pushed start times to at least 8:30am.”