Every family invents its own bedtime, and most of them work. But there’s a reasonable amount of published pediatric guidance on what makes a routine effective, and it’s narrower and less demanding than the folklore around it. Five things do most of the work.

1. The same wake time, every day
The American Academy of Pediatrics puts regularity first, and its wording is specific: keep to a regular daily routine, with “the same waking time (both on weekdays and weekends).”
The weekend part is where most households quietly opt out, and it’s the part that matters. Bedtime is hard to control directly, because a child falls asleep when they’re ready. Wake time is controllable, and it’s what sets up the following night. A Saturday lie-in feels like a kindness and shows up as a harder Sunday bedtime.
2. A short, fixed sequence
The AAP’s shorthand is “brush, book, bed.” Three steps, same order, every night.
Short matters as much as fixed. A routine that runs forty minutes across six activities is harder to protect on a difficult evening, and those are exactly the evenings when it would have helped. Three steps survive a late dinner, an unexpected visitor, or a parent who has had enough of the day.
The order does the signaling. After enough repetitions the sequence itself starts the wind-down, before anyone gets near the bed.
3. Screens off an hour before
The guidance here is unambiguous: “turn off all screens at least 60 minutes/1 hour before bedtime.”
An hour is longer than most families realize, and this is usually the recommendation with the widest gap between agreement and practice. It’s easier to hold if the screen has somewhere else to be, charging in the kitchen rather than sitting in the bedroom, because the rule then enforces itself instead of requiring a negotiation at seven o’clock.
4. Lights down, room cool
Two environmental levers, both in the AAP guidance: “dim the lights prior to bedtime and control the temperature in the home.” The recommended range for infants and children is 68–72°F.
Dimming works better as part of the sequence than as an afterthought: overhead light, then a lamp, then whatever the room settles at. Most homes also run warmer than that range at bedtime, particularly in winter, and it costs nothing to check.
5. The bed is for sleeping
The AAP advises against toys in a child’s bed, and there’s a broader principle underneath it. A bed used for one thing becomes a strong cue for that thing.
That’s why the story usually works better read in a chair, or on the floor, or sitting on the edge of the mattress rather than under the covers, and why the bed itself does its best work as the last two minutes rather than the venue for the whole evening. A small distinction that costs nothing and compounds.
What to expect
None of this works on the first night, and a routine judged after two evenings will look like a failure. Consistency is the active ingredient, so the honest measure is whether the sequence held for a fortnight, not whether tonight went well.
These five are also the well-supported ones. A great deal else gets recommended for children’s sleep, and much of it is harmless and unevidenced. Doing the five reliably beats doing fifteen occasionally.
One note for the adult
In most households, the person running a careful, consistent, screen-free, dimly lit sequence every night is doing it for someone who was going to fall asleep anyway, and then has none of it themselves. Bedtime lands whenever tiredness does, the phone is in the room, and the wake time depends on the day.
For a rough week that costs very little. For sleep that has been poor for months, the same principles turn up in a structured form for adults: cognitive behavioral therapy for insomnia, or CBT-I, which the American College of Physicians recommends as the first thing to try, ahead of medication. Some people work through it with a clinician; others use an app. Rest is one of them, and follows CBT-I principles.
The routine already running in the house turns out to be most of a good idea. It’s just pointed at the smallest person in it.
