08/12/2026
Kids can lose up to 40% of a school year's learning over summer break. That's from a study of 18 million students, not a scare tactic.
Here's the part most parents never hear: the slide isn't really about forgetting facts. It's about brain underuse. Focus, working memory, and processing speed weaken fast when nothing asks them to perform, and that's exactly what the last stretch of summer does.
The fix takes about 15 minutes a day, and some kids walk back into school ahead of where they left.
New on the blog, from Laird Doman:
https://mysimplysmarter.com/blog/summer-learning-loss/
Kids can lose up to 40% of a school year's gains over summer break. Here's a simple, affordable way to keep your child sharp and ahead before fall.