Books shape who kids become, not just how they do in school.

Kids who grow up around books tend to feel happier and more confident, and they're more likely to see themselves as readers for life. Research on book ownership programs found that when kids get to pick out and keep books that are truly theirs, they read more often, and their confidence grows right along with it.

That sense of confidence carries beyond the classroom, too. A study spanning 27 countries found that growing up with books at home made a real, lasting difference in how far kids went in school, and it didn't take much: even just 20 books can make a difference. Another study, across 31 countries, found the effect doesn't stop at graduation either. Kids who grow up around books go on to have stronger literacy, math, and problem-solving skills as adults, the kind of skills that shape careers just as much as report cards. And the stakes are real: kids who aren't reading well by third grade are far more likely to leave high school without a diploma, a gap estimated to cost $260,000 in lost lifetime earnings per student.