This study examined the association between having a wellness council and availability of low-nutrient, energy-dense foods/beverages in school vending machines following enactment of the federal legislation. In 2006–2007, Minnesota middle (n=35) and high (n=54)
school principals reported whether their school and district had a wellness council. Trained
research staff observed foods/beverages in vending machines accessible to students. Low-nutrient,
energy-dense foods/beverages (snacks >3 g fat or >200 calories/serving, and soda, fruit/sport
drinks and reduced-fat/whole milk) were grouped into seven categories (eg, high-fat baked goods)
and a food score was calculated. Higher scores indicated more low-nutrient, energy-dense vending
fare. Multivariate linear regression, adjusted for school characteristics, was used to examine
associations between scores and a three-category council variable (district-only; district and
school; no council). Among schools, 53% had district-only councils, 38% district and school
councils, and 9% had no council. Schools with both a district and school council had a
significantly lower mean food score than schools without councils (P=0.03). The potential of
wellness councils to impact availability of low-nutrient, energy-dense vending fare is promising.
There may be an added benefit to having both a school and district council.