Stopping
/ch/ → /t/
Typically resolves on its own by around age 4; worth a check-in if it persists.
What helps →
Build /ch/ from /t/ slowly: "t … sh … ch" — show that /ch/ has the /t/ plus a release into "sh".
Speech Sound Guide
The /ch/ sound typically develops by age 5. This guide covers when /ch/ develops, what typically goes wrong, simple ways to practice it, and over 90 /ch/ words organized by position.
Developmental norms — when the /ch/ sound typically emerges and is mastered.
Source: McLeod & Crowe (2018); Crowe & McLeod (2020), AJSLP.
A child still substituting or distorting /ch/ after age 5 is a good candidate for a speech-language evaluation — earlier if they're hard to understand or frustrated.
Sound Safari's 24-sound screener checks against the McLeod & Crowe norms above.
What typically goes wrong — and whether it's age-appropriate.
/ch/ → /t/
Typically resolves on its own by around age 4; worth a check-in if it persists.
What helps →
Build /ch/ from /t/ slowly: "t … sh … ch" — show that /ch/ has the /t/ plus a release into "sh".
/ch/ → /sh/
Typically resolves on its own by around age 4; worth a check-in if it persists.
What helps →
Add the stop back: have the child briefly hold the tongue, then release into the /sh/. Feel the puff of air on a finger.
/ch/ → /j/
Worth a speech-language evaluation when noticed at any age.
What helps →
Touch the throat — /ch/ is silent, /j/ buzzes. Compare "chip" and "jip" so the child hears the difference.
Practical starting points for parents and SLPs. Always follow your SLP's plan if your child is in therapy.
Every word from the Sound Safari practice library. The /ch/ in each word is bolded.
Minimal pairs differ by a single sound — the heart of phonological therapy. Tap a card to hear it, or tap “vs” to hear a pair back-to-back.
More /ch/ minimal pairs — tap a contrast to explore
/ch/ at the start · 10
/ch/ in the middle · 9
A starting point for SLPs writing articulation goals — across the six therapy levels.
Goal progression — tap a level to see the goal
Sample goal — word level
"Given a verbal model, [student] will produce /ch/ in the initial position of words with 80% accuracy across 3 consecutive sessions."
Sound Safari logs every trial against your goals and writes the SOAP note for you.
Most children produce /ch/ correctly by age 5. About half can do it by age 3;6. Substituting "sh" or "t" for /ch/ is common in younger kids.
Yes — deaffrication (saying "sh" instead of "ch") is developmentally typical up to about age 4. If it persists past age 5, it's worth a check-in.
/ch/ is an affricate — a stop and a fricative blended into one quick sound. The timing has to be exact, so it takes more motor control than simple stops or fricatives.
Build it from "t + sh" said slowly, watch lip rounding in a mirror, and use contrast pairs like chip/ship to train the ear. See "How to practice" above.
If /ch/ is still being replaced with /sh/, /t/, or /j/ after age 5, or sooner if your child is hard to understand.
Yes. /ch/ responds well to direct instruction at any age — the stop+release sequence is something most older kids and adults grasp quickly once it's broken down.
Sounds that pair, contrast, or are commonly confused with /ch/.