Longer school lunches and more daily activity for elementary students in Anchorage

Evaluation of a District-Wide Initiative to Improve School Meal Consumption and Physical Activity Levels among Elementary Students in Anchorage, Alaska

NIH-funded research Merrimack College · NIH-11249674

See if longer lunch periods and extra daily physical activity help elementary students in Anchorage eat more of their school meals and be more active.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMerrimack College NIH-funded
Lab location1 site (North Andover, United States)
Project IDNIH-11249674 on NIH RePORTER

What this research studies

This project follows K–4 students in Anchorage as their schools roll out a wellness plan that adds a 30-minute lunch and 54 minutes of daily physical activity (including 30 minutes of recess). Researchers will collect data on what children eat at school using plate-waste measurements from about 4,000 students. A subsample of roughly 2,000 students will wear accelerometers so the team can measure changes in movement and activity. The staggered rollout across schools over four years lets researchers compare students before and after their school adopts the new schedule.

Who could benefit from this research

Good fit: Ideal participants are K–4 elementary students enrolled in Anchorage schools involved in the district wellness initiative, including Alaska Native/American Indian children who are disproportionately affected by obesity.

Not a fit: Children who are not in K–4, attend schools outside the Anchorage rollout, or have medical or mobility restrictions that prevent participation may not experience benefit from this program.

Why it matters

Potential benefit: If successful, the findings could support school policies that help children eat more at lunch and be more active, which may lower obesity risk.

How similar studies have performed: Previous school-based changes like longer recess or lunch are promising but rigorous, large-scale evidence is limited, so this approach is not yet well-established.

Where this research is happening

North Andover, 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.
Last reviewed 2026-06-13 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.