New federal data shows about two-thirds of the nation's 3- to 5-year-olds are on track to enter kindergarten New federal data shows about two-thirds of the nation's 3- to 5-year-olds are on track to enter kindergarten.

New federal data shows about two-thirds of the nation's 3- to 5-year-olds are on track to enter kindergarten. But being ready for school involves a lot more than a child's ability to count or recite their ABCs.