Cognitive Diagnostic Associates

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The largest special education company in the United States and the only organization with a full multidisciplinary IEE team under one roof.

CDA is your trusted partner in navigating the complexities of special education. We specialize in Expert Witness Services in all 50 states and Independent Educational Evaluations (IEE) funded by the School District. These IEE assessments can be provided at no cost to parents. Whether your child needs a neutral evaluation or you require advanced forensic analysis and testimony, CDA ensures compliance, identifies each child’s unique needs, and helps secure the services they are entitled to under the law.

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" When quality counts: Experience the difference with top-notch practitioners."

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The Power of the Largest Team:
Your Partner in Special Education

At Cognitive Diagnostic Associates (CDA), we don’t just provide Independent Evaluations— we deliver transformative results. We bring the power and scale needed to support every child, no matter their location or disability. Our team of experts, which includes licensed educational psychologists, school neuropsychologists, speech pathologists, occupational therapists, physical therapists, adapted physical education specialists, BCBAs, and registered nurses, all work together under one roof. This unique, all-encompassing approach ensures that your child receives the most comprehensive and accurate evaluation available.

What truly sets us apart is our ability to harness the strength of the largest team in the Nation, combining expertise across multiple disciplines to address even the most complex needs. We don’t just meet expectations—we exceed them, delivering innovative solutions that make a tangible impact on your child’s educational journey. Trust in our proven track record and let us be the partner that helps your child reach their full potential.

For insurance-based model evaluations, we accept...

COGNITIVE DIAGNOSTIC ASSOCIATES

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WE ARE THE INDUSTRY LEADER...

in comprehensive full-service support for education. As pioneers in our field, we are fueled by a profound why that centers around the well-being of children. Our mission is to empower children to thrive, and we firmly believe that prioritizing the health and vitality of our practitioners is paramount to achieving this goal. Through various avenues in our company, such as fostering flexibility, promoting health and happiness, and embracing community engagement, we create an environment that enables practitioners to thrive and ultimately your child to succeed, Join us on a transformative journey for your child’s success. Sign up with Cognitive Diagnostic Associates today and unlock their brilliance.