Related Experiment Video
Updated: Jul 28, 2026

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
Published on: November 1, 2019
Diet, breakfast, and academic performance in children.
R E Kleinman1, S Hall, H Green
1Massachusetts General Hospital, Division of Pediatric Gastroenterology and Nutrition and Harvard Medical School, Department of Pediatrics, Boston, MA 02114, USA.
Universal-free school breakfast programs improve student nutrient intake, attendance, and academic performance. Children participating in the program showed significant improvements in math grades and behavior, with reduced hunger.
Area of Science:
- Nutrition Science
- Educational Psychology
- Public Health
Background:
- Many students face nutritional risk, impacting their academic and psychosocial functioning.
- Universal-free school breakfast programs (USBP) aim to address food insecurity and improve student outcomes.
Purpose of the Study:
- To evaluate the impact of a USBP on nutrient intake, academic performance, and psychosocial functioning in inner-city students.
Main Methods:
- A cohort of 97 inner-city students was assessed before and 6 months after the implementation of a USBP.
- Nutritional risk was defined as <50% of the recommended daily allowance (RDA) for energy and/or 2 or more micronutrients.
Main Results:
- Before the USBP, 33% of students were at nutritional risk, exhibiting poorer attendance, punctuality, grades, and more behavior problems.
- After 6 months, students who reduced nutritional risk showed significant improvements in attendance, school breakfast participation, math grades, and behavior, along with decreased hunger.
Conclusions:
- Participation in a USBP enhances daily nutrient intake.
- Improved nutrient intake is linked to better academic performance and psychosocial functioning.
- USBP participation leads to reduced hunger and improved student well-being.
Related Concept Videos
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Environmental Influences on Intelligence
Information Processing Approach

