How years of schooling and school quality relate to thinking skills and dementia risk

Genetic Differences in the Causal Effect of Education Quantity and Quality on Cognitive Functioning and Dementia Diagnosis Later in Life

NIH-funded research University of Southern California · NIH-11391015

This project looks at whether more years of school and better school quality help protect thinking skills and lower dementia risk later in life.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Southern California NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project IDNIH-11391015 on NIH RePORTER

What this research studies

You may be asked to have your schooling history, cognitive test results, health records, and genetic information used to study links between education and dementia. Researchers will compare groups affected by past changes in compulsory schooling and curriculum quality as natural experiments to mimic real-world before-and-after effects. They will combine those education measures with genetic data to tease apart the role of schooling itself from inherited factors that might confuse results. Large population databases and medical records will be used to connect education and genes to later-life thinking skills and dementia diagnoses.

Who could benefit from this research

Good fit: Ideal participants would be older adults with known schooling histories who can share medical records and genetic or biospecimen information for research use.

Not a fit: People without reliable education or health records, those too young to show later-life cognitive outcomes, or individuals with rare early-onset genetic dementias may not directly benefit from this work.

Why it matters

Potential benefit: If successful, the findings could inform education and public-health policies that reduce dementia risk and narrow disparities in cognitive aging.

How similar studies have performed: Observational studies consistently link more education to lower dementia risk, but causal evidence is mixed and combining natural experiments with genetics is a newer approach.

Where this research is happening

Los Angeles, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Alzheimer disease dementiaAlzheimer syndromeAlzheimer's Disease
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.