Powering the World's Best Education Products

Lexile measures are used by hundreds of respected names in education. Publishers, assessment companies, leaders in ed tech and governments turn to Lexile measures to match students to text at any age.

Make Test Scores Actionable

Match students to "just right" reading materials, monitor reading growth and forecast performance.

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Determine the Reading Level of Your Materials

Lexile measures are the gold standard for text complexity. Join the more than 200 publishers who provide Lexile measures for their materials.

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Improve Vocabulary

Identify words your customers should know when reading a book or piece of text.

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Why Lexile Measures?

Here are some of the reasons why the most respected names in education turn to Lexile measures.

Lexile measures:

Use a scientific and objective scale to measure student reading performance and text complexity.
Personalize learning and accelerate student growth in reading.
Provide benchmarks for promoting university and career readiness.
Act as a compass to help teachers and learners navigate the path of reading success.