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International Dyslexia Association

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A nonprofit education, research, and advocacy organization supporting people with dyslexia, their families, educators, and professionals.

Last updated August 25, 2026

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Overview

The International Dyslexia Association (IDA) is a nonprofit education and advocacy organization focused on dyslexia and related learning needs. It serves people with dyslexia, families, educators, researchers, clinicians, and other professionals involved in identification, instruction, accommodation, and support. Its headquarters are in Pikesville, Maryland. The organization was established in 1949 as the Orton Dyslexia Society by researcher June Lyday Orton. The original name honored her late husband, Samuel Orton, an American physician whose work helped shape early scientific understanding of dyslexia and other learning disabilities. The organization subsequently adopted the name International Dyslexia Association as its mission and network expanded. IDA operates through a network of more than 40 branches in the United States and Canada and maintains partnerships with organizations in countries around the world. Its governance includes an all-volunteer Board of Directors. The association combines public education, professional development, research communication, referrals, and policy advocacy rather than operating as a commercial product brand. Its information services include website materials, peer-reviewed fact sheets, member newsletters, and referrals to regional experts and relevant professionals. IDA also publishes Annals of Dyslexia, a peer-reviewed scientific journal covering research and scholarship related to dyslexia. Through these resources, the organization helps families and practitioners understand dyslexia and locate educational or professional support. A major area of activity is teacher preparation and training. IDA promotes instructional practice aligned with its Knowledge and Practice Standards, which describe competencies for professionals working with individuals who have dyslexia. The association has sought to respond to growing demand for teacher education, evidence-informed literacy instruction, and preparation programs that meet those standards. IDA also advocates for the rights and educational interests of people with dyslexia through legal and federal legislative channels. Its branch structure and regional experts allow national policy work and research communication to be connected with local education and advocacy efforts. The organization’s overall positioning is that dyslexia should be addressed through scientifically informed instruction, professional competence, accessible information, and coordinated support for individuals and families.

History

The International Dyslexia Association traces its origins to 1949, when researcher June Lyday Orton founded the Orton Dyslexia Society. The society was named in memory of Samuel Orton, her late husband and an American physician whose research contributed to early clinical and scientific work on dyslexia and learning disabilities. The founding organization created a formal venue for disseminating knowledge about dyslexia at a time when the condition was still poorly understood in education and medicine. Over time, the organization broadened its identity and mission and became known as the International Dyslexia Association. Its work developed beyond research awareness to include support for individuals with dyslexia and their families, information services, professional education, referrals, and advocacy. The association’s scope reflects the multidisciplinary nature of dyslexia support, bringing together educators, researchers, clinicians, parents, and affected individuals. IDA established a branch-based structure spanning the United States and Canada. According to the referenced organizational description, it has more than 40 branches across those countries and maintains relationships with partners in 21 countries. This network gives the association both a national policy role and a regional presence through local experts, educational programs, and grassroots advocacy. Publishing and research communication became central to the association’s activities. IDA publishes Annals of Dyslexia, a peer-reviewed scientific journal, along with member newsletters and reviewed educational fact sheets. These materials support the circulation of research findings and practical information among professionals, families, and the broader public. The organization also provides referrals intended to help individuals and professionals identify appropriate regional resources. Teacher preparation and instructional quality have become increasingly prominent parts of the association’s work. IDA promotes Knowledge and Practice Standards for professionals working with people who have dyslexia and has worked to address rising demand for teacher training and preparation programs aligned with those standards. This emphasis connects the organization’s research and advocacy mission with classroom practice and professional accountability. IDA also pursues legal and federal legislative advocacy concerning the rights and educational needs of individuals with dyslexia. Its advocacy is complemented by regional initiatives supported by branches and experts. Governance is conducted by an all-volunteer Board of Directors, consistent with the organization’s nonprofit and membership-based structure. The available reference material does not establish a complete chronology of leadership changes, major campaigns, financial events, or individual program launches. The organization remains active as an international-facing dyslexia education and advocacy association headquartered in Maryland.

  • 1949

    Founding as the Orton Dyslexia Society

    [1]

    June Lyday Orton founded the organization as the Orton Dyslexia Society, honoring the work of Samuel Orton on dyslexia and learning disabilities.

  • Adoption of the International Dyslexia Association name

    [1]

    The organization later adopted the International Dyslexia Association name as its mission and network expanded beyond its original society identity.

  • Expansion of branch and international partner networks

    [1]

    IDA developed a network of more than 40 branches in the United States and Canada and partnerships in 21 countries.

  • Development of standards-aligned teacher preparation

    [1]

    The association increased its focus on teacher training and preparation programs aligned with its Knowledge and Practice Standards.

Products and positioning

A nonprofit authority and support network connecting dyslexia research, evidence-informed education, professional standards, family resources, and public policy advocacy.

  • Peer-reviewed scientific journal

    Annals of Dyslexia

    Annals of Dyslexia is IDA’s peer-reviewed scientific journal. It communicates research and scholarship concerning dyslexia and related learning issues, supporting the organization’s role as a bridge between academic research, professional practice, and public understanding.

  • Professional standards and guidance

    IDA Knowledge and Practice Standards

    These standards describe knowledge and competencies relevant to professionals who work with individuals with dyslexia. IDA uses them as a reference point for teacher preparation, professional learning, and efforts to improve the consistency and evidence base of dyslexia-related instruction.

  • Educational information resources

    Dyslexia Fact Sheets

    IDA provides reviewed fact sheets explaining dyslexia and related topics for families, educators, professionals, and the public. These resources are intended to make research-informed information easier to access and to support local education and advocacy work.

  • Referral and support services

    Referral and Regional Expert Services

    Through its website, branches, and regional contacts, IDA helps individuals and professionals locate relevant experts and support resources. The referral function complements its national advocacy and information work by directing users toward local or specialized assistance.

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