Measure Lexile

Lexile® Measurement

Matching students with the right texts for growth and engagement

Lexile® measurement assigns a numeric score to a student’s reading ability, helping educators match them with texts that challenge without overwhelming. By evaluating vocabulary and comprehension, Lexile® levels provide a standardized way to support literacy instruction and foster skill development.

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Precise Lexile® measurements match students with texts at just the right challenge level—keeping them motivated and accelerating essential reading skills.

Lexile®: the key to personalized reading instruction

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Ensures students are engaging with texts at an appropriate difficulty level.

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Improves comprehension and vocabulary acquisition through tailored reading materials.

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Boosts confidence by reducing frustration with overly challenging texts.

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Provides a clear framework for educators and parents to support literacy growth both at school and home.

A data-driven approach to reliable
Lexile® scores

ReadBasix calculates Lexile® levels using three targeted subtests:

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    Sentence processing
    Evaluates sentence-level comprehension and structure.
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    Reading efficiency
    Measures fluency and speed.
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    Reading comprehension
    Assesses understanding of longer texts.
About Subtests

Designed for precision and practicality

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    Combines rigorous data analysis with user-friendly tools.

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    Provides one of the most accurate Lexile® measures available.

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    Seamlessly integrates with other ReadBasix assessments for a holistic view of student progress.

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    Simplifies text selection and lesson planning for educators.

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    ReadBasix leverages over 90 data points to generate precise Lexile® Reading Measures.

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    Subtests are specifically designed to assess reading comprehension of longer texts, ensuring accuracy.

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FAQ

What is Lexile® measurement?

Lexile measurement is a standardized system that assigns a numeric score to a student's reading ability, helping to match them with appropriately challenging texts

Does ReadBasix directly provide Lexile scores?

Yes - ReadBasix computes an official Lexile® score based on student performance across three proprietary subtests (sentence processing, efficiency, and reading comprehension) under its contract with MetaMetrics.

Why is Lexile measurement important?

Lexile levels help students engage with texts suited to their ability, promoting growth and reducing frustration from materials that are too difficult or too easy.

Ready to make a difference?

Book a personalized demo with our team today and discover how ReadBasix can empower your educators and students.

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See also

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Diagnostic Evaluation

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Benchmark Testing

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Dyslexia Screening

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Universal Screening