The Science of Reading Made Simple
You may have heard the phrase Science of Reading in discussions about education. To some, the term might sound complicated or even intimidating.
The good news is that the idea behind the Science of Reading is actually quite simple.
In this article, you'll learn:

What Is the Science of Reading?
The Science of Reading is a large body of research gathered over more than 50 years that focuses on two key questions:
- How do children learn to read?
- What teaching methods help children become successful readers?
The Science of Reading draws on research from multiple fields, including cognitive psychology, linguistics, neuroscience, and education. These studies help researchers understand how the brain learns to read and how children develop strong reading skills. This body of research is often referred to as the Science of Reading, and might also be called evidence-based or research-based instruction.
The Science of Reading is not a single method or program. Instead, it is a growing body of evidence about how children learn to read and what kinds of instruction help them become successful readers.
Phonics is an important part of this research, but it is not the whole picture. The Science of Reading also includes research on phonemic awareness, fluency, vocabulary, and reading comprehension.
Why Doesn’t Reading Develop Naturally?
Speaking develops naturally for most children. Reading does not.
Human brains are wired for spoken language, while reading is a learned skill. Children must be taught how written symbols represent sounds.
That means young readers need instruction in how to:
- Hear the individual sounds.
- Connect those sounds to letters.
- Blend sounds together to read words.
Instruction that follows the Science of Reading helps children build this foundation.
What Does the Research Say About How Children Learn to Read?
Research shows that learning to read involves two essential abilities: word recognition and language comprehension. Both are necessary for becoming a strong reader.
Word Recognition
Word recognition is the ability to read printed words accurately and quickly. Children develop this skill by learning how letters represent sounds and how those sounds blend together to form words. As children practice reading words and spelling patterns, this process becomes more automatic. When word recognition is automatic, reading becomes smoother and requires less effort.
Language Comprehension
Language comprehension is the ability to understand the meaning of words, sentences, and stories. Children build this ability through listening, conversation, and experiences that expand their vocabulary and knowledge of the world. Strong language comprehension allows children to understand and enjoy what they read.
For children to become confident readers, instruction should support the development of both word recognition and language comprehension.
Effective early reading instruction should also include several other important elements:
- Phonemic awareness — hearing and working with sounds in spoken words
- Systematic phonics — connecting letters with sounds, such as in simple CVC words
- Fluency practice — reading smoothly and accurately
- Vocabulary development — learning the meaning of words
- Reading comprehension — understanding and discussing texts
When all these skills are developed together, children build the strong foundation they need to become confident readers.
Why Does Systematic Phonics Matter?
One of the clearest findings from the Science of Reading is the importance of systematic phonics instruction. Research shows that most children benefit from explicit phonics instruction as they are learning to read.
“Systematic” means that phonics skills are taught:
- in a clear sequence
- step by step
- with practice in reading real words
Phonics teaches children how to decode words—often by sounding them out—giving them a reliable strategy for reading unfamiliar words. Decodable books, designed to match the phonics skills children have learned, give beginning readers the chance to practice this skill in real stories.
This allows children to approach new words with confidence instead of feeling stuck.
What Does This Mean for Learning to Read?
When a child can apply phonics knowledge to decode words, learning to read is not mysterious or unpredictable. With clear instruction and appropriate practice, most children can become successful readers.
Look for reading instruction that:
- teaches phonics clearly and systematically
- gives children practice reading words they can decode
- encourages conversation and vocabulary growth through stories
These elements help children build the foundation they need for lifelong reading success.
Choosing the right decodable books plays an important role in this process–learn more in How to Choose Decodable Books for Beginning Readers.
How Can You Help A Child Become a Confident Reader?
When children have books that match the skills they are learning, reading is more enjoyable—and success comes more easily, too. Explore our decodable books and find stories that match the phonics skills your child is learning and help build reading confidence from the very beginning.