Research & Publications | Healthy Eating Research

Focus Areas

Resource Types

Age Groups

Race/Ethnicity

From Policy to Plate: Implications of 2025 U.S. Federal Policy Changes on School Meals

School meals are a cornerstone of the United States’ nutrition safety net for children from low-income families, providing nearly 30 million lunches daily. However, recent U.S. policy actions may limit access to school meals for children who need them most. This commentary, published in the Nutrients Special Issue The Influence of School Meals on Children More

Date: December 2025

Resource Type: Journal Article

Focus Areas: School & After School

Ultra-Processed Foods in School Meals: Challenges and Opportunities

Ultra-processed foods (UPFs) are ubiquitous in the U.S. food supply, while growing evidence shows that UPFs harm children’s health. Schools offer a promising setting to introduce UPF regulation and reduce the availability of UPFs. This brief explores the issue of UPFs in school meals and identifies opportunities and challenges to replace UPFs with more fresh More

Date: December 2025

Resource Type: Research Brief

Focus Areas: School & After School

Forecasting WIC funding needs: Supporting families, strengthening access

WIC serves more than 50% of all infants born in the U.S. The goal of this study is to build a forecasting model to estimate national WIC funding needs under various policy and economic conditions through fiscal year 2027. The model will also be designed to allow for updates to forecast funding needs for future More

Legislative Health Note – Propositions LL and MM: Colorado Healthy School Meals for All

In 2022, Colorado became one of the first states in the nation to pass a universal free school meal program when Proposition FF created Colorado Healthy School Meals for All (HSMA). In May 2025, the Colorado General Assembly passed HB25-1274 to fully fund the HSMA program, which has been referred to two ballot measures in More

Date: November 2025

Resource Type: Research Brief

Focus Areas: Nutrition Policy & Programs School & After School

Building a National Research Agenda

The Robert Wood Johnson Foundation’s (RWJF) commitment to child obesity ends in December 2025, marking the conclusion of a two-decade investment in Healthy Eating Research (HER). As part of our RWJF legacy, HER is developing a national research agenda for policy, systems, and environmental (PSE) interventions and strategies to promote food and nutrition security, optimal More

Upstream interventions in clinical settings focused on nutrition to prevent obesity during the first 1,000 days: A scoping review

Nutritional exposures during pregnancy and the first two years of a child’s life influence growth and risk for obesity. Upstream interventions that involve policy, systems, and/or environmental approaches may support equitable nutrition and healthy growth early in life. Yet little is known about application of these interventions in clinical settings. This scoping review characterized the More

Date: October 2025

Resource Type: Journal Article

Focus Areas: Diet Quality & Healthy Weight Early Childhood

Diet Quality and Weight Status are Predicted by Federal Nutrition Assistance Program Participation, Health, and Demographics

This study investigated whether demographic, social, and economic determinants of health, including length of time participating in safety net programs, are associated with diet quality and weight status in early childhood. Using the WIC infant and toddler feeding practices study-2, classification and regression tree identified the sequence of binary splits that best differentiated the sample More

Universal Free School Meal Policies and Participation in the US National School Meal Programs

This study aimed to examine the impact of federal- and state-level Universal Free School Meal (UFSM) policies and related policies on National School Lunch Program (NSLP) and School Breakfast Program (SBP) participation rates during and after the COVID-19 pandemic. This comparative effectiveness research study used a natural experiment created by the COVID-19 pandemic to analyze More

Date: August 2025

Resource Type: Journal Article

Focus Areas: School & After School

Current State of Processed Foods in Schools

School meals play an important role in supporting children’s nutrition. Despite substantial improvements in the nutritional quality of school meals following the 2010 Healthy, Hunger-Free Kids Act, concerns remain regarding the level of processing of the foods served in schools. This may be due to growing evidence of potential adverse outcomes associated with ultra-processed foods, More

Date: March 2025

Resource Type: Research Brief

Focus Areas: School & After School

Consumption of the Food Groups with the Revised Benefits in the New WIC Food Package: A Scoping Review

On 18 April 2024, the United States Department of Agriculture (USDA) published the first food package changes to the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in over a decade, which reduced some food benefits (juice, milk, canned fish, and infant fruits and vegetables) and offered substitutes (cash-value vouchers (CVVs) or cash-value More

Date: February 2025

Resource Type: Journal Article

Focus Areas: Early Childhood Nutrition Policy & Programs