Ontario K–8 curriculum · Glossary

orthographic knowledge

Definition

Orthographic knowledge is understanding how letters and letter patterns in words make sounds, which helps your child read and spell. It's like knowing the rules of how words are put together.

Knowing that the letters 'sh' work together to make the 'shhh' sound is orthographic knowledge.

How to teach this in 30 seconds

Try this analogy: Orthographic knowledge is like knowing the secret rules for how letters team up to make sounds.

Ask your child: Why can 'ck' be at the end of 'duck' but not the start?

Common mix-up: Kids may think spelling is just memorizing words one by one. It's actually about learning the patterns and rules that most words follow.

Examples

  • Knowing that 'ck' usually comes after a short vowel, like in 'duck' or 'sock'.
  • Understanding that adding a 'magic e' at the end can change the vowel sound, like in 'cap' and 'cape'.

orthographic knowledge is a term used in Ontario’s Kindergarten to Grade 8 curriculum.

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