France has 100 percent of its 3 year olds in pre-K. We have 51 percent.
▻http://www.washingtonpost.com/blogs/wonkblog/wp/2013/05/02/sweden-has-100-percent-of-its-3-year-olds-in-pre-k-we-have-51-percen
...we’re among the stingiest countries when it comes to nursery school, as a new issue brief from the Center for American Progress makes clear