Evidence suggests preschool is a waste of time and money
boy bored
boy bored

(gronman/Flickr)

Every parent wants their child to have the best life possible. Often, that means giving them the best education they can get, beginning with sending them to a good preschool.

It's a reasonable approach, except for the fact it might be dead wrong.

A growing body of evidence suggests that preschool doesn't offer kids anything they can't get more easily — or more cheaply — through other means.

The sooner parents and policy makers take these findings seriously, experts argue, the quicker kids can start reaching their full potential.

For kids in need, money goes further than school

The most convincing evidence that kids don't need preschool to succeed comes from a recent report by Russ Whitehurst, a senior fellow in economics studies at the Brookings Institution. Whitehurst's report analyzed four major studies of the Earned Income Tax Credit, a refund issued to low-income families based on their income levels and how many kids they have.

His research found that per dollar spent, kids tended to do better in their later years if their families received money directly, rather than if they went to preschool. Studies have shown that more money early on translates to better test scores, higher college entry rates, and even higher incomes as adults.

brookings chart
brookings chart

(Brookings Institution)

Security is the biggest mechanism at play, Whitehurst tells Business Insider. "If you're bringing home $21,000 and the government gives you another $3,000, that can be a big deal," he says. Additional funds free parents up to take more vacations, buy better cars, go to more museums, and generally do things that enrich kids' lives but might otherwise cost too much.

In the US, the leveling effect of extra cash for low-income families is critical. Psychologists have known for years that gaps in childhood development widen over time. Small advantages turn into massive ones, even as early as preschool. If a wealthier kid goes to a school with more resources, a poorer child already has to play catch-up.

Instead of focusing on cash handouts, governments and politicians have instead tried to rectify this imbalance by supporting universal preschool as a way to give all kids the opportunity to start their education at the same time. "Just as kindergarten became the new first grade in a previous era, we now see pre-K becoming the new kindergarten," Whitehurst says.

It may be a positive step, but one Northern European country has taken the opposite approach, rejecting formal early education altogether. And it's working.

finland kids
finland kids

(Juan Freire/Flickr)

In Finland, books take a back seat to playtime

American parents might look upon the Finnish school system with horror: Kids in Finland don't start their formal education until they're 7 years old, many of them still illiterate. Compare that to the US, where kids typically begin kindergarten at age 4 or 5, preschool even younger, books already in hand.