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Winsor Learning


Acquired by Imagine Learning in 2023

Headquarters: Bloomington, MN

Winsor Learning

Winsor Learning is a nationally recognized leader in intervention and supplemental literacy products that focus on teaching foundational reading skills grounded in the science of reading. Winsor offers a portfolio of products and services focused on literacy intervention for dyslexic and at-risk students using the Orton-Gillingham approach, as well as a supplemental whole-class literacy curriculum for grades K-5. Winsor’s innovative Sonday System® is a comprehensive line of structured literacy materials that enable multi-sensory reading instruction for Pre-K – 12 students and is used in approximately 4,000 school districts in all 50 states.