Why Sleep is So Important for Your Child’s Development

Child peacefully asleep in bed, illustrating a healthy sleep routine.

Discovery begins with a good night’s rest. Sleep is more than downtime; it is a key component in your child’s physical, emotional and intellectual development. With these tips and insights gathered by our early childhood educators, you can play an active role in helping shape your child’s healthy future.

How does sleep affect childhood development?

A good night’s sleep is one of the most powerful tools for your child’s growth. While they rest, their bodies release hormones that help them grow strong and healthy, repair muscles and fight off sickness.

Sleep is also when the brain gets to work by sorting through the day’s learning, storing memories and clearing space for new discoveries. Even a little extra rest can make a big difference, boosting focus, brain development and overall energy.

Sleep also plays a big role in how children feel and behave. Kids who get enough rest are calmer, more focused and better able to handle challenges. On the other hand, a tired child may be more easily distracted or frustrated. And while getting children to settle for bed may seem challenging at times, there are some tricks we’ve learned that can help.

Simple routines like reading a story or sharing quiet time before bed can help children settle more easily. These activities also support important skills like language, social connection and emotional balance. (Keep reading for more helpful strategies!)

How much sleep do children need?

Every child is unique, but experts recommend:

  • Toddlers (1–2 years): 11–14 hours (including naps)
  • Preschoolers (3–5 years): 10–13 hours
  • School-age children (6–12 years): 9–12 hours

These numbers are helpful guidelines, but what matters most is how your child feels during the day. If they’re alert, cheerful and engaged, it is a good sign that they are likely getting the rest they need.

Try these tips to help your child find better sleep.

Helping children get quality rest doesn’t have to be complicated. In fact, it can make for a wonderful bonding experience! Try these gentle ways to encourage healthy sleep:

  1. Stick to a routine. A consistent bedtime ritual (like a bath, story or lullaby) signals to the body that it’s time to wind down.
  2. Create a cozy sleep space. Keep bedrooms cool, dark and quiet, and save screens or toys for daytime play.
  3. Wind down together. Encourage calm activities before bed, such as reading or quiet conversations.
  4. Be a role model. When children see parents prioritizing sleep, they learn to value it too.
  5. Balance busy days. Active play and fresh air during the day help kids feel ready for rest at night, but avoid overscheduling that leaves little room to unwind.

Above all, remember that sleep is about more than rest. By making good sleep a family priority, you’re giving your child one of the best gifts possible: the chance to grow, learn and thrive each and every day.

Discover the CDC Difference!

At Children’s Discovery Center, we’re here to support every part of your child’s development. Contact us today to learn more about our Reggio Emilia approach to learning, register your child and tour our facilities.