What is the Science of Reading?
Table of Contents
What is the Science of Reading?
The 4 Elements of Evidence-Based Foundational Skills Practice
How Children Learn to Read: From Sounds to Meaning
Children Learn to Read by Reading—Why Practice Matters
Printable Resources—Editable Word Document of My Pages
How to Teach Decoding by Grade Level
What is the Science of Reading?
The science of reading is an interdisciplinary body of research that examines how humans learn to read, the cognitive processes involved, and the most effective instructional methods. The science of reading draws on cognitive psychology, neuroscience, linguistics, and education, emphasizing methods that have proven effective over decades.
Reading instruction aligned with the science of reading typically includes systematic phonics, decodable texts, and explicit instruction that aligns with how the brain processes written language.
Why Decodable Texts Matter
Lessons based on the science of reading use decodable passages—texts that follow a sequential phonics progression.
These passages:
- Build grapheme–phoneme correspondences
- Reinforce phonics skills
- Boost confidence and accuracy
- Help students apply what they’ve learned in real text
The 4 Elements of Evidence-Based Foundational Skills Practice
1. Systematic
Instruction follows a precise sequence.
2. Explicit
Students see it, hear it, read it, and write it.
3. Practice
Students read decodable texts to make meaning and build mastery.
4. Assessment & Differentiation
Data (both informal and formal) guide instruction and support.
How Children Learn to Read: From Sounds to Meaning
Learning to read is not automatic. It develops step by step as the brain builds connections. Below is a simplified explanation based on decades of reading research. For a more in-depth explanation with grade-level tips, please visit How to Teach Decoding by Grade Level.
1. Phonemic Awareness—Hearing Sounds in Words
Children must first be able to hear and manipulate the sounds (phonemes) in spoken words.
For example, children can segment the sounds /c/, /a/, and /t/ in the word “cat.”
This is the foundation for phonics.
2. Phonics—Matching Sounds to Letters
Children learn how sounds map to graphemes (letters or letter combinations).
Examples:
- /s/ → s
- /sh/ → sh
3. Blending—Reading VC and CVC Words
Children blend sounds to decode:
- VC: at, up
- CVC: cat, mud, hop
Blending leads to decoding fluency.
4. Orthographic Mapping—Instant Word Recognition
High-frequency words (e.g., the, was, said) become automatic through orthographic mapping, not memorization.
The brain permanently links the following:
- Spelling
- Sounds
- Meaning
5. Fluency—Accuracy and Automaticity
Students begin to read short phrases:
- The sun is hot.
- I can run fast.
Fluency grows through rereading and decoding practice, which also supports comprehension.
6. Advanced Phonics Patterns
As students progress, they learn more complex skills:
- Consonant blends: bl, st, cr
- Digraphs: sh, th, wh
- Silent-e words: bike, cake
- R-controlled vowels: car, bird
- Vowel teams: rain, meat
- Prefixes/suffixes: un-, -ing, -ness
This unlocks longer, more complex words.
7. Why Spelling and Fluency Matter
Fluent readers don’t use mental energy on decoding—they can focus on comprehension.
Spelling supports reading by reinforcing word structure.
8. Comprehension—The Final Stage
In the early stages, do not require students to decode and deeply comprehend simultaneously.
Decoding uses:
- phonological system
- orthographic system
Comprehension uses:
- background knowledge
- vocabulary
- working memory
Best practice:
- Early phonics texts → focus on accuracy, fluency, and orthographic mapping
- Use read-alouds and shared reading for comprehension
This aligns with Scarborough’s Reading Rope.

Image courtesy of Dr. Hollis Scarborough.
Children Learn to Read by Reading
Reading is a skill that strengthens through repetition, practice, and effort.
Neural pathways grow stronger when students:
- Struggle productively
- Reread the texts
- Encounter meaningful words repeatedly
The brain is like a muscle: use builds strength and speed. Even professional musicians and athletes practice their skills daily!

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Website published May 2012.
This page was last edited on October 24, 2026.


