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What research exists about the four-day school week?

Our scoping review aimed to identify all empirical studies on the four-day school week in the United States.

Our findings

Our Mission

To provide K-12 education and policy leaders in the United States with relevant, accessible, valid, and reliable information about the latest research so they can implement evidence-informed practices and policies that promote the physical, mental, and social well-being of students, schools, and communities.

teacher working with grade school children

The HEDCO Institute for Evidence-Based Educational Practice aims to impact future generations by supporting today’s educators.

Dedicated to strengthening connections between research and practice in K-12 education, the HEDCO Institute for Evidence-Based Educational Practice aims to impact future generations by supporting today’s educators. Part of the University of Oregon’s College of Education, the institute provides K-12 education leaders in the United States with relevant, accessible, and reliable information about the latest research so they can implement evidence-informed practices and policies.

A team of researchers and educators

“The HEDCO Institute aims to provide the public with timely, trusted information about best practices for promoting healthy students and schools. Our work is made possible by the stellar team of educators, communicators, and researchers who partner with us to support evidence-informed educational practice.” 

- Dr. Emily Tanner-Smith, Executive Director

Meet Our Team

Sculpture "Unity and Harmony: An Environmental Artwork" by Masayuki Nagase, HEDCO Education Building & Lorry I. Lokey Education Building adjoining Kendall Plaza

A legacy of education

The HEDCO Institute is proud to be part of the College of Education at the University of Oregon, which has a decades-long record of national and international research and development in special education, counseling psychology, educational leadership, and school psychology. The College of Education has a highly influential research culture, because our faculty have a long tradition of translating research into effective models, methods, and measures that improve lives.

UO College of Education

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Latest Ask HEDCO blogs  

Even as the proportion of EL students continues to increase, data show persistent disparities in academic achievement and educational opportunities between EL students and their non-EL peers.

This tool will help you explore the research studies in the literature and how their findings may be relevant to your school community and the students you support.  

Relationship-building and stakeholder engagement throughout the research process are critical steps for ensuring research findings are relevant and accessible beyond academia.