The Sonday System

A proven, evidence-based approach to direct, systematic, explicit reading instruction

Student participating in online learning

The Sonday System® employs a proven approach to reading intervention with age-appropriate content and empowers educators to help struggling readers catch up using multisensory instruction grounded in the science of reading.

Aligned to the Science of Reading

Windsor Learning Sonday System

Effective, easy-to-implement, structured instruction

The Sonday System, a digital, print, or hybrid program, offers educators easy-to-use lessons that incorporate the science of reading, with instruction that is:.

  • Evidence-based
  • Diagnostic
  • Multisensory
  • Explicit and Direct
  • Structured, sequential, and cumulative

It is the only program that uses effective literacy instruction with embedded science of reading activities to allow anyone — from experienced educators to volunteer tutors — to identify instructional needs, intervene, and help readers advance.

Our flexible Professional Development support makes it easy to quickly implement the Sonday System with confidence.

Support struggling readers and students with dyslexia

Created by Orton-Gillingham expert Arlene Sonday, the Sonday System helps educators accelerate reading proficiency for struggling readers and students with dyslexia through targeted, intensive intervention.

Each prebuilt, 35-minute lesson plan uses the proven Orton-Gillingham approach to provide intervention in small-group learning environments, with settings that include:

  • Beginning reading instruction
  • Reading intervention
  • Dyslexia instruction
  • Special education
  • English Learners
  • Response to intervention models
Sonday System lesson components

Would your students benefit from targeted small group intervention?

We can help! Our Small Group Targeted Instruction offers experienced interventionists who deliver online, data-driven instruction utilizing the Sonday System, ensuring students receive the support they need to meet their goals.

Powerful reading instruction = accelerated gains

Contact us to learn more about the Sonday System.

100 S Mill Ave., Suite 1700, Tempe, AZ 85281