How Much Sleep Does a School-Age Child Need?

By The Baby Plan Team • June 12, 2026

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Quick answer

Children aged 6–12 need about 9–12 hours of sleep each night, including any naps. The exact amount varies by child, but most do best with a consistent bedtime that protects that full stretch.

By the school years, sleep can quietly slip down the list — homework, activities and later bedtimes all chip away at it. But sleep is still doing a huge amount of work behind the scenes, and most kids this age need more of it than parents expect.

How much sleep does a school-age child need?

For children aged 6 to 12, the widely-agreed range is about 9 to 12 hours of sleep a night.

There is no single magic number — some kids thrive on 9.5 hours, others genuinely need 11. What matters is that your child gets enough to wake up fairly easily, stay in a steady mood and make it through the school day without running on empty.

A simple way to land on a bedtime: decide what time your child needs to wake up, then count back the hours they need. If school starts early, bedtime has to move earlier too. Our school-age sleep calculator does that math for you based on your child’s age and wake-up time.

Why does sleep matter so much at this age?

Sleep is not downtime — it is when a lot of growing and sorting happens.

  • Mood. A well-rested child copes better with frustration, disappointment and the social ups and downs of school. Short sleep often shows up first as a shorter fuse.
  • Focus and learning. Sleep helps the brain lock in what was learned during the day. A tired child struggles to pay attention, remember and stay on task.
  • Growth and health. A lot of the body’s growth and repair happens during deep sleep. Steady, good sleep also supports a healthy appetite and a stronger immune system.

In short, the hours your child sleeps quietly power the hours they are awake. Protecting sleep isn’t strict for its own sake — it’s one of the simplest things that makes the rest of the day go more smoothly.

What are the signs my child isn’t getting enough sleep?

Tired kids don’t always look sleepy — sometimes they look wired, weepy or wound-up instead. Watch for:

  • Hard to wake in the morning, or sleeping much later on weekends to “catch up”.
  • Crankiness, meltdowns or a short temper, especially in the late afternoon.
  • Trouble focusing at school, or feedback that they seem tired or restless.
  • Hyperactivity or silliness that ramps up at bedtime instead of winding down.
  • Frequent headaches or tummy aches with no clear cause.

If a few of these sound familiar, the fix is often simply more sleep — usually by moving bedtime earlier, not by changing wake-up time.

How do I build a calm bedtime routine?

A predictable wind-down tells your child’s body it is time to settle. The routine matters more than the exact clock time.

  • Keep bedtime consistent — within about the same 30-minute window every night, weekends included. Consistency is what makes falling asleep easier over time.
  • Start winding down 30–45 minutes ahead. Dim the lights, lower the noise and slow the pace.
  • Build a short, repeatable sequence — for example: bath, pyjamas, teeth, two books, lights out. Same order every night so it runs on autopilot.
  • Make the room sleep-friendly — cool, dark and quiet. A small night-light is fine if it helps.
  • Save tricky conversations for daytime. Bedtime is for calm connection, not big worries or negotiations.

Here is a simple wind-down that works for many families:

Time before bedWhat’s happening
45 minScreens off, lights dimmed, calm play or a snack
30 minBath or wash, pyjamas, teeth
15 minStories or quiet chat in bed, then lights out

What about screens before bed?

Screens are one of the biggest sleep-stealers at this age, for two reasons: the bright light can nudge the brain to stay alert, and games, videos and chats are simply exciting — the opposite of winding down.

A few gentle habits help:

  • Switch screens off 30–60 minutes before bed and swap in something calmer — reading, drawing, a quiet chat or a warm bath.
  • Keep devices out of the bedroom overnight where you can. A phone or tablet within reach is a constant temptation, and notifications can wake a light sleeper.
  • Replace, don’t just remove. A child gives up a screen more happily when there’s a cosy story or a familiar routine waiting in its place.

If your evenings feel screen-heavy in general, it can help to look at the whole day’s balance — our guide on screen time for school-age kids has a calm, realistic take.

When should I talk to a doctor?

Most sleep wobbles settle with a steadier routine and an earlier bedtime. But it is worth checking in with your child’s doctor if you notice:

  • Loud snoring, gasping or long pauses in breathing during sleep.
  • Ongoing trouble falling or staying asleep despite a good routine.
  • Constant daytime tiredness even when they seem to sleep plenty of hours.

These are worth a look — not because something is necessarily wrong, but to rule things out and get advice that fits your child.


This article is for general information only and isn’t medical advice. If you have concerns about your child’s sleep, mood or development, your child’s doctor is the best person to ask.

Frequently asked questions

How many hours of sleep does a 7-year-old need? +

Most 7-year-olds need around 9–12 hours a night. If yours wakes up easily, stays in a good mood and focuses well at school, they are probably getting enough. Persistent crankiness or trouble waking can be a sign to move bedtime earlier.

Is it bad if my child gets less than 9 hours? +

An occasional short night is fine. But regularly dipping below 9 hours can show up as irritability, trouble concentrating and more meltdowns. If short nights are the pattern, try shifting bedtime 15 minutes earlier every few days.

Should a school-age child still nap? +

Most children drop daytime naps by age 5 or 6. An occasional nap after a big day is fine, but regular long naps can make it harder to fall asleep at night. If your child needs daily naps to get through the day, look at whether their night sleep is long enough.

How long before bed should screens go off? +

Aim to switch off phones, tablets and TV at least 30–60 minutes before bed. The light and the stimulation can make it harder to wind down, so a screen-free buffer helps your child settle more easily.