homehome Home chatchat Notifications


Starting school half an hour later could help students and save $9 billion / year

How is 8AM school time still a thing?

Mihai Andrei
September 5, 2017 @ 12:48 pm

share Share

Seriously, how is starting school at 8 AM still a thing?

ZzzZzz. Image credits: MC Quinn.

For years, researchers have argued that teens suffer from chronic sleep deprivation due to school starting at 8 AM. The American Academy of Pediatrics has recommended that middle and high schools start no earlier than 8:30 AM to give students the amount of sleep they need. Most sleep experts echo similar feelings, but policy makers argue that shifting school start times would simply be too expensive, mostly due to transportation costs, including rescheduling bus routes. Well, not only is that response cynical, it’s also wrong. A new report found that pushing start times to 8:30 AM would improve student performance, reduce drop-out rates, and save the US government up to $9 billion a year.

“The significant economic benefits from simply delaying school start times to 8.30 a.m. would be felt in a matter of years, making this a win-win, both in terms of benefiting the public health of adolescents and doing so in a cost-effective manner,” study co-author Wendy Troxel said in a press release.

The study was carried out by RAND, an American nonprofit global policy think tank. In an accompanying article written for Slate, Drexler explains that over a decade, a nationwide move to 8:30 AM could contribute $83 billion to the U.S. economy. Even after two years, the savings would amount to $8.6 billion, which would already offset the initial costs.

In order to reach this conclusion, they developed a complex macro economic model analyzing the benefit-cost projections of the change, as well as the nationwide health impact on students and teachers. Here are the main findings of the study:

  • Moving the start time from 8 AM to 8:30 AM would have a significant positive health impact on the target population;
  • There would be costs associated with this shift, but they would be offset after only two years;
  • After a decade, savings would amount to $83 billion. After 15 years, savings would grow to $140 billion, with an average figure of $9.3 billion / year;
  • Car accidents associated with school transportation would likely decrease, as the drivers would be less tired themselves;
  • Just one hour of extra sleep increases high school graduation rates by 13.3 percent, and a later time would lead to students sleeping more.
  • Real savings would certainly be even higher, as the study didn’t even consider effects from insufficient sleep, such as higher suicide rates, increased obesity, and mental health issues — all of which are costly, but difficult to quantify precisely.

Needless to say, lack of sleep in teenagers is a major problem. In the short and medium term, it correlated with poor physical and mental health, concentration problems, as well as depression and suicidal thoughts. In the long run, lack of sleep often leads to memory and cognitive impairments and a reduced quality of life.

So if it’s better for the kids, it saves money and potentially even lives… why aren’t we doing it already?

share Share

Researchers Turn 'Moon Dust' Into Solar Panels That Could Power Future Space Cities

"Moonglass" could one day keep the lights on.

Ford Pinto used to be the classic example of a dangerous car. The Cybertruck is worse

Is the Cybertruck bound to be worse than the infamous Pinto?

Archaeologists Find Neanderthal Stone Tool Technology in China

A surprising cache of stone tools unearthed in China closely resembles Neanderthal tech from Ice Age Europe.

A Software Engineer Created a PDF Bigger Than the Universe and Yes It's Real

Forget country-sized PDFs — someone just made one bigger than the universe.

The World's Tiniest Pacemaker is Smaller Than a Grain of Rice. It's Injected with a Syringe and Works using Light

This new pacemaker is so small doctors could inject it directly into your heart.

Scientists Just Made Cement 17x Tougher — By Looking at Seashells

Cement is a carbon monster — but scientists are taking a cue from seashells to make it tougher, safer, and greener.

Three Secret Russian Satellites Moved Strangely in Orbit and Then Dropped an Unidentified Object

We may be witnessing a glimpse into space warfare.

Researchers Say They’ve Solved One of the Most Annoying Flaws in AI Art

A new method that could finally fix the bizarre distortions in AI-generated images when they're anything but square.

The small town in Germany where both the car and the bicycle were invented

In the quiet German town of Mannheim, two radical inventions—the bicycle and the automobile—took their first wobbly rides and forever changed how the world moves.

Scientists Created a Chymeric Mouse Using Billion-Year-Old Genes That Predate Animals

A mouse was born using prehistoric genes and the results could transform regenerative medicine.