Early literacy assessment & intervention, grounded in the Science of Reading

mCLASS is an all-in-one system for Science of Reading-based universal screening, dyslexia screening, and progress monitoring. Powered by DIBELS® 8th Edition, mCLASS helps you measure and strengthen the foundational skills that all 鶹need to become confident readers.

What is mCLASS?

mCLASS, the only digital provider of DIBELS 8th edition assessments, provides universal screening, dyslexia screening and progress monitoring to assess your 鶹on their reading trajectory and what skills they need to develop.

You’ll observe 鶹as they form sounds or read words and text. Then, mCLASS instantly scores and analyzes 鶹response patterns to provide you with diagnostic data and instructional focus for each 鶹and group.

With mCLASS, you’ll have everything you need to support every type of learner in your classroom, including advanced learners, multilingual learners, and 鶹with signs of dyslexia.


What educators say

“If you’re trying to shift the balance and move into the Science of Reading, mCLASS is going to give you a great way to group kids by skill.”

Angela Lufkin Independent School District, Director of Early Childhood Education

What educators say

“Getting the human brain to read is very complex, and mCLASS has helped me problem-solve with my PLC and the strategies I’m using in the classroom.”

Anne Teacher, Wake County School District, Oakview Elementary School

What educators say

“One of the things that I think the data dashboard has really helped us to do is to work smarter not harder.”

Natalie Supervisor of Elementary Ed, K-12 Instructional Technology and K-12 ELL, Metuchen School District
DIBELS 8th Edition University of Oregon College of Education

Gold-standard DIBELS 8th Edition assessments

Developed in partnership with the University of Oregon, mCLASS DIBELS 8th Edition is founded on the strongest-ever research base for predicting reading proficiency, including identifying those at risk for dyslexia.

For more than 30 years, the University of Oregon has led the research behind DIBELS (Dynamic Indicators of Basic Early Literacy Skills). mCLASS is the only licensed digital provider of the evidence-based DIBELS 8th Edition assessment. See more of our research.

Connect with an mCLASS specialist

Our approach

mCLASS provides rich data to help you match Science of Reading-based instruction with your students’ precise needs. You’ll be able to monitor the effectiveness of instruction and make timely decisions when 鶹or classrooms need extra support.


A woman and a young boy excitedly look at a tablet together, with text on an orange tag stating

Grounded in the Science of Reading

From phonics to fluency and comprehension, mCLASS assesses the skills that are most critical for 鶹to become successful readers. Once 鶹are assessed, you’ll have the data you need to drive instructional decisions at the classroom, school, and district level.

  • Data you can trust, with teacher-administered assessments
  • Skill-level data aligned with the Science of Reading
  • Data-driven instructional recommendations to support intervention, remediation, and enrichment
A digital school report card displaying a photo of a young girl, named Jenny Perez in grade 1, alongside a graph showing her progress in an MClass Early Literacy assessment focusing on correct letter sounds

Precise, trustworthy data through direct observation

Our approach to assessment is focused on providing you with immediate insights you can trust. Through direct observation of 鶹and detailed reports, including assessment transcripts and diagnostic error patterns, you’ll have total transparency into each student’s performance.

A teacher and a 鶹sitting at a desk in a classroom. The teacher is holding cards and discussing with the student. Two labels read

Instant analysis and next steps

With mCLASS, you can interpret and act on data in real time with instant instructional guidance based on benchmark and progress-monitoring results. In one click, teachers can access differentiated skill-based groups and targeted resources to develop students’ foundational literacy skills.

Image illustrating a foundational literacy assessment of the pronunciation of the word

A complete picture of English and Spanish biliteracy

Amplify’s Spanish language assessment, mCLASS Lectura, works in tandem with DIBELS 8th Edition’s English assessments to highlight areas of growth as 鶹develop into bilingual readers. mCLASS Lectura provides complete parity with English mCLASS assessments in grade coverage (K–6), skill coverage, instructional tools, and reporting.

Need evidence-based Tier 2 and 3 instruction?

Explore mCLASS Intervention.

What's included

The mCLASS program includes quick assessments of critical reading skills, real-time reporting, and data-driven instructional recommendations.

Digital graphic of an mClass Early Literacy reminder interface with guidelines for kindergarten assessment, featuring timer, speech, and discontinuation icons.

Efficient one-minute measures

DIBELS 8th Edition’s predictive one-minute assessments of phonemic awareness, phonics, fluency, and comprehension are proven to identify risk as early as possible.

  • Phonological awareness
  • Alphabetic principle/phonics
  • Reading fluency
  • Reading accuracy
  • Reading comprehension
Graphical interface displaying early literacy assessment metrics by name and goal type with scores color-coded by achievement levels.

Early detection of dyslexia symptoms

With mCLASS, you can efficiently screen 鶹and assess the full range of skills linked to dyslexia risk factors at the same time. mCLASS DIBELS 8th Edition and mCLASS Lectura are both validated as dyslexia screeners for English and Spanish, with additional Vocabulary, Spelling, RAN, and Language Comprehension measures available at no additional cost.

Learn more about mCLASS’s dyslexia screening.

A teacher interacts with a diverse group of 鶹in a classroom, using mCLASS foundational literacy assessments, with inset photos showing two additional 鶹labeled

Progress monitoring and goal setting

To help you target the right skills and areas of instruction, mCLASS recommends progress-monitoring measures and automatically sets meaningful, attainable goals for each student. Our Zones of Growth goal setting framework examines your student’s DIBELS scores to predict the rate of growth they need to reach end-of-year goals.

  • Automatic progress monitoring recommendations
  • Customizable goals
  • Semester and full-year growth reports
Educational slide on foundational literacy assessment focusing on different sounds with a chart comparing sounds like dripping water, knocking, and typing.

Differentiated instruction for all students

Our library of more than 500 evidence-based activities makes it easy to plan lessons that reinforce your core instruction. The embedded professional development supports consider the diverse language backgrounds of all 鶹and provide cross-linguistic transfer and language variety guidance to inform phonological awareness instruction.

Educational foundational literacy assessment report card graphic for Marisol Mejia showing English and Spanish phonological awareness and decoding scores with her photo at the top.

One-of-a-kind dual language reporting

When you use mCLASS DIBELS 8th Edition with mCLASS Lectura, you can identify and develop students’ English and Spanish literacy skills regardless of your own Spanish-language proficiency. With the dual language report, you can see a side-by-side view of students’ assessment results and receive instructional guidance based on the data.

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Educator and caregiver reports

Easy-to-use reports, ranging from classroom-level to school- and district-wide, help you evaluate each student’s reading skills over time and pinpoint exactly when a change in instruction is needed.

To reinforce learning at home, the Home Connect feature provides letters to caregivers about their child’s reading development in English and Spanish, and includes activities for reinforcement at home or on the go.

Learn more about mCLASS reporting.

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Instructional alignment across all tiers

Amplify’s early literacy system ensures that you have all the core, intervention, and personalized instruction you need to support each stage of a student’s literacy journey. mCLASS data drives placement into mCLASS Intervention and Boost Reading personalized learning. It also recommends core instruction resources within Amplify CKLA core curriculum based on the skills in which 鶹need additional practice.

Learn why dual language assessment is critical to your MTSS strategy.

Explore more programs based on the Science of Reading.

Our literacy programs are designed to support and complement each other. Learn more about our related programs.