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Essay

Honor school lunches by keeping them out of the trash

Too often we assume that waste is an unavoidable part of school lunches, but students are finding a new way to build a waste-free cafeteria

Ruben P. wears a black shirt and pushed a cart with a metal bin on top collecting food waste from another student, Myles B., at a table
Students Ruben P. & Myles B. collect compost at the end of lunch period at Citrus Elementary in Florida as part of the school's food waste reduction efforts.

© WWF-US/Rebecca Drobis

School meals support the health, learning, and well-being of 30 million students each day in the United States. They also represent a massive investment—made by farmers, communities, and cafeteria teams—in our nation’s children.

However, a portion of this investment—several hundred tons, to be more exact—is thrown away each day. When that happens, students miss nutritional opportunities, schools lose funds, and natural resources are wasted, leading to environmental impacts beyond the cafeteria.

This is a tragic loss, not least because millions of Americans face food insecurity. But it has not gone unnoticed. Schools across the country are working to reduce food waste and honor the investments and resources required to make and serve school meals.

A close up of a student's hand holding a ripe strawberry in a cafeteria

© WWF-US/Rebecca Drobis

In my work with WWF's Food Waste Warriors program, I've seen how education can help make this happen, inspiring action and opening the door to dramatic reductions in food waste.

Our recent report, Ending Wasted Food in K-12 Schools, found that schools could recover, recycle, or compost up to 90% of wasted food, about 450,000 tons diverted from landfills each year. Through food waste audits, student leadership, food recovery programs, and composting initiatives, schools are finding practical ways to mitigate waste.

Take Lovin Elementary School in Georgia, for example. After conducting an audit and discovering that the school wastes nearly 450 pounds of food a day, students developed innovative solutions, including in-school public service announcements, a share table where students can place unopened food or drink items for others to take, peer-to-peer education, and a diversion program that redirects food scraps to school chickens. Six years later, Lovin had reduced cafeteria food waste by 70% while redistributing more than 20,000 food items annually.

What impressed me most is that when students at Lovin were invited to help reduce food waste, they reacted with creativity and enthusiasm, assuming the role of investigators, communicators, and problem-solvers. Most importantly, they chose to create a culture of stewardship rather than one of waste.

As a result, these students are better positioned to see food’s value. Not only that, they are beginning to see the way food connects people, communities, farmers, natural resources, and even future generations.

This last point is key because reducing wasted food is, at its core, an act of care: for students, for the people who grow and prepare our food, and for the ecosystems that make food production possible. In doing so, we build an ethos of respect that extends beyond the walls of our public schools to the farms, ranches, and fisheries that turn nature into food.

The path forward does not require perfection. It requires participation, routine, and commitment. When young people learn to value food, they begin carrying those values into decisions that will shape our food system's future. And, ultimately, Food Waste Warriors is about preparing young people to create and participate in a more sustainable food system.

To honor this transformation, WWF recently launched a national ambition to end wasted food in K-12 schools within a generation. We aim to do so by engaging students in annual food waste education, expanding food recovery efforts such as share tables and refrigerators, and ensuring unavoidable food scraps are composted rather than landfilled.

These actions reduce waste today while helping establish the values, habits, and leadership needed for a more sustainable food system in the future. When we empower students to lead, we aren't just reducing waste; we're investing in a generation that understands what it means to care for people, communities, and the planet.

The path forward does not require perfection. It requires participation, routine, and commitment.
Vegetables in bag on a counter

© Shutterstock

Help stop food waste

Every year, we throw away over 30% of our food—wasting the water, soil, and energy used to produce it while driving up grocery bills. Tell your representatives to support two common-sense bills in Congress.

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