School lunch is critical to student health and well-being, especially for children from low-income households—and ensures that students have nutrition they need throughout the day to learn. Research shows that receiving free or reduced-price school lunches reduces food insecurity, obesity rates, and poor health. In addition, the new school meal nutrition standards are having a positive impact on student food selection and consumption, especially for fruits and vegetables.
Quick Facts
- Reimbursable meals must meet federal nutrition standards that are based on the Dietary Guidelines for Americans. National School Lunch Program lunches provide one-third or more of the recommended levels for key nutrients.
- Research shows that school meals are the most nutritious meals that American children receive. Children who consume school meals have higher intakes of milk, fruits, and vegetables, and lower intakes of snacks and desserts, compared to non-participants.
- USDA’s latest nutrition standards, which are being phased in gradually starting in the 2024-2025 school year, by strengthening requirements for added sugars and sodium.
School Lunch Participation:
- Reduces Food Insecurity
- Improves Dietary Intake
- Positively Impacts Health
- Meeting Children’s Nutritional Needs Leads to a Better Learning Environment

Research Brief Shows That School Breakfast and Lunch Programs Continue to Have Multiple Positive Effects on Students’ Health, Learning, and Well-Being
School Meals are Essential for Student Health and Learning reviews the many benefits of the school meals programs, and summarizes the latest research on recent policy changes and innovative strategies that are increasing program access and improving student outcomes.