Ask most people what “literacy” means, and they’ll point to a shelf of books. But literacy doesn’t start on the page. It starts in the ear and the mouth.

Listening, speaking, reading, and writing aren’t as separate as they may seem. These are four expressions of one underlying system, split along two lines: receptive (taking language in) versus expressive (putting language out), and oral (spoken) versus written (printed).

Literacy begins with oral language. A child’s vocabulary, sentence complexity, and ability to track a spoken story are the soil that reading and writing grow out of. Strong oral language doesn’t guarantee strong literacy, but weak oral language reliably slows it down.

Is speaking part of literacy?

Yes — and oral language sits upstream of reading. That’s why a student can decode accurately and still lack full comprehension. The missing skill isn’t a reading skill — it’s a strong foundation of rich oral language.

What is academic language?

Academic language is the specialized, complex language used to acquire and express knowledge, operating at three levels:

• Word level: prefixes, suffixes, and other word-building patterns
• Sentence level: subordinate clauses and other complex sentence structures
• Discourse level: main ideas, story elements, and how information is organized across a whole text

Where should reading instruction actually start?

If you’re evaluating a literacy initiative, ask: does it treat oral language and academic language patterns as foundational, or does it start at decoding and hope the rest follows? The research suggests the rest doesn’t reliably follow on its own. It has to be taught.