The RAND Corporation and RAND Europe have released the first-ever, state-by-state analysis (in 47 states) of the economic implications of a shift in school start times in the U.S., showing that a nationwide move to 8:30 a.m. could contribute $83 billion to the U.S. economy within a decade.
Even after just two years, the study projects a national economic gain of $8.6 billion, which would already outweigh the costs per student from delaying school start times to 8:30 a.m. The costs per student are largely due to transportation, such as rescheduling bus routes and times, which would be affected by the school start time change.
Read more at Rand