This is a collective resource of norms and milestones for speech-language development. SLPs are often asked questions regarding typical age of sound acquisition and development of …

The following chart shows acquisition of speech sounds based on the ages when 90% of English speaking children produce single sounds at the word level. The standard deviation for the …

Keep this speech sound acquisition chart on hand to determine if your child or client is acquiring speech sounds appropriately. Click on the image below to download the speech sound …

The chart is hierarchical ordered by the mean age of acquisition of consonant phonemes. The 5 different colors of bars group the set of consonants by acquired mean age of acquisition.

Dec 11, 2025 · Use this speech sound development chart to track sounds by age, see examples and red flags, and know when an evaluation could help.

There is a typical progression of development of speech sounds in the English language. All sounds have a range of mastery and may develop before the given age. The chart below …

If you’re looking for a speech sound development chart to help you determine where to start with your speech articulation goals, it’s right here! The chart has been updated with the results from …

This chart was designed to serve as a functional screening of developmental skills per age group. It does not constitute an assessment nor reflect strictly standardised research. The information …

s of speech sounds according to age. The start of the horizontal bar indicates the age when the speech sound starts to develop whereas the end of the horizontal bar indicates when

Speech Sound Development This chart outlines the sounds a child will be learning around certain ages, examples of words containing those sounds and the most common errors they make.