Is My Child Ready for Pre-K? Your little one is growing up fast. One day they're taking their first steps, and the next they're asking a hundred questions before breakfast. If your child is between three and five years old, you may be wondering whether it's time for Pre-K. The good news is that readiness isn't about knowing the alphabet or counting to 100. It's about the everyday social, emotional, and practical skills that help children feel comfortable and confident in a cl