OI or OY? The Rule, With Word Lists

Coin and boy share a sound but not a spelling. As with most vowel-team pairs, position is the deciding factor.

The rule

OI stays in the MIDDLE… OY jumps to the END!

Both teams make the /oy/ sound you hear in coin and boy.

Inside the word → write oi (c-oi-n).

• At the end of the word → write oy (b-oy).

21 words, sorted — tap any word to hear it

🏠 oimiddle · 13 words
🏁 oyend · 8 words

What’s in the app

The rest of the path lives in Kids English Learning

This page is the reference; the app is where a child does the reading — levels 1–3 are free to try.

  • 🎧Every word, not a sampleOver 1,700 words across all 28 levels, each one recorded by a person — not the handful shown here.
  • 🗂️All 28 levels, not 8Printables are single sheets. The app teaches the levels in order and keeps track of where your child is up to.
  • 🎮Practice, not just a listFour screens per level — Intro, Learn, Practice, Listen — so a child does the reading instead of reading about it.
  • Progress that sticksA journey map, 84 stars and a level-by-level path. Stars never go down.
  • 🪜Four capstone challengesReading Ladder, Word Detective, Super Quiz and Compare & Choose — proving a child can decode words they have never seen.
  • ✍️Letter tracingGuided finger tracing with stroke order. Impossible with a mouse, natural on a tablet.
  • 📊A parent reportWhat your child practised, where they are stuck, and what to do about it.
  • 📶Works offlineEvery activity and all 2,000+ clips, on a plane or in the car.
  • 🧩Beyond phonics30+ more activities for vocabulary, grammar and sentence building, ages 3–8.
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