Parents ask this question more than almost any other: when should we start?

The honest answer is that there’s a wide window of normal — and starting too early is almost as common a mistake as starting too late. Children are generally ready to begin formal phonics instruction somewhere between age four and age six. A four-year-old who’s clearly ready will outpace a six-year-old who’s not, and vice versa. Reading ability and intelligence are not the same thing. Early readers are not necessarily smarter; late readers are not necessarily struggling.

Here are the markers that signal genuine readiness.

They can hear sounds inside words

This is the strongest predictor of all. Ask your child:

  • “What’s the first sound in milk?”
  • “Can you tell me a word that rhymes with bat?”
  • “What word would you have if you took the /s/ off of sat?”

A child who can answer these consistently — even one or two of them — is showing phonemic awareness. That’s the foundation everything else builds on. A child who hears milk as a single solid unit, and can’t break it into /m/ /i/ /l/ /k/, isn’t quite ready for letter-sound instruction yet. Spend a few more weeks on oral sound games before opening any books.

They show interest in print

You don’t need a child who begs to be taught. You do need a child who notices print and asks about it.

Signs to watch for:

  • Pointing at a sign while you drive and asking what it says.
  • Recognizing the first letter of their own name in other places.
  • Pretending to read a familiar book to a stuffed animal.
  • Asking “what does that say?” when they see a label or a menu.

These aren’t reading. But they’re the brain noticing that the marks on the page mean something. A child without any of these signs may simply not have been exposed to enough print yet — read aloud daily and they’ll show up.

They can sit still for a few minutes

Formal reading practice asks a child to focus, in one place, on one task, for about ten or fifteen minutes. A young child who literally cannot stay seated through a single picture book isn’t going to enjoy phonics practice. There’s no point in fighting through this — wait three months and try again.

If your child can sit through a chapter of a read-aloud, they can sit through a reading lesson.

They know some letter names or sounds

Most children learn the letters in their own name first, then a few others — usually high-frequency ones like S, M, T, O. A child who knows even six or eight letter-sound pairs has enough to start blending three-letter words.

A child who knows zero letters at age five isn’t behind. They just need exposure. Letter magnets on the fridge, foam letters in the bath, a name puzzle on the floor. Knowing letters is largely a function of how often they’ve been pointed out.

Their language is rich

A child needs to understand spoken language to make sense of what they’re reading. This is the comprehension half of the Simple View of Reading. Without it, decoding is just pronouncing nonsense.

A “rich language” child:

  • Speaks in full sentences, with a vocabulary appropriate for their age.
  • Can retell a story they’ve just heard, even imperfectly.
  • Understands when you give them multi-step instructions.
  • Asks questions about things they hear in books.

If your child’s spoken language feels behind their peers, hold off on formal phonics and focus on read-aloud time. Reading instruction works better once spoken language is solid.

What if they’re not ready?

Most “not ready yet” children fall into one of three buckets, and each has a clear response:

  • Can’t hear sounds in words. Play oral sound games — rhyming, first-sound, blending, segmenting — three to five minutes a day for four to six weeks. Then test again.
  • Not interested in print. Read aloud daily. Point at words occasionally. Slow down on labels and signs in the world. Print needs to enter their awareness before they’ll be curious about it.
  • Can’t focus for ten minutes. Wait, and try again in three months. This is almost always a maturity issue, not a deficit.

There is no value in pushing a four-year-old through letter drills they’re not ready for. The lessons won’t stick, and the experience can teach a child that reading is unpleasant — which is a much bigger problem than starting six months late.

What if they’re ahead?

Some children pick up reading early on their own. They start asking what letters say at age three. They sound out cat before anyone has taught them to. This happens — especially with kids who have older siblings or who get a lot of one-on-one time with print.

If your child is one of these, follow their lead. Provide books, answer questions, sound things out together when they ask. Don’t worry about “running out of curriculum” or “getting too far ahead.” Their classmates will catch up. The advantage isn’t that they’re reading at four — it’s that they’re a child for whom literacy is a natural part of life. That’s the gift.

The most important sign of all

You’ll know your child is ready when the practice feels like a small, slightly silly game that you both enjoy — not a chore one of you is trying to push through.

If you can find ten minutes a day where you and your child are sounding out words together and at least one of you is smiling, you’re in the right window. Keep going.