How New York Schools Can Cut Wasted Food in Cafeterias

In New York State, schools that successfully reduce wasted food do so by aligning four key roles around one shared goal, keeping edible food out of the trash and turning food scraps into a valuable resource. Through a proven four-role system that brings together administrators, compost champions, custodial staff, and dining services, New York schools are building cafeterias that waste less, recover more food, and run more smoothly, supported by free NYS resources and CET assistance.

A four-team system that actually works

Administrators, Compost Champions, Custodial Staff, and Dining Services Supervisors each play a critical role in making the system work, from how food is served to how it is sorted, recovered, and diverted.

Why a Four-Team Approach is the Key to Success

The NYS program is built around four core strategies for reducing wasted food: strategic purchasing, right sizing portions, donating excess edible food, and diverting food scraps. These pillars guide how food moves through the school, from ordering and preparation to what happens after students finish eating.

None of these strategies can succeed on their own. If one group changes its approach but the others do not, food still ends up in the trash. That is why the program is designed around shared ownership, with each role focusing on what it controls while supporting the same coordinated system.

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Breaking Down the Four Roles Behind a Successful Cafeteria


The Role of Administrators

Making the system possible

Without administrative support, kitchen and custodial teams are left trying to run a system that does not have the infrastructure to succeed.

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Administrators

The Role of Compost Champions

Teaching students how to sort correctly

Compost Champions are the people who make cafeteria sorting stick. 

This peer-to-peer and adult-to-student guidance is one of the most powerful tools for reducing contamination and keeping compost usable.

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Compost Champions

The Role of Custodial Staff

Protecting the system on the ground

Custodial teams are the frontline of food waste diversion. They are the ones who see what actually ends up in the trash, recycling, and compost every day.

When custodial staff are part of the system, schools get real-time data about what is working and what is not.

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Custodial Staff

The Role of Dining Services Supervisors

Designing food systems that students actually eat

Dining Services Supervisors sit at the center of wasted food prevention. Their job is not just serving meals, it is designing how food moves through the cafeteria.

This ensures that edible food stays edible and food scraps are separated correctly instead of being contaminated.

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Dinning Service Supervisor

Real Results: See How the Assistance Helped New Haven Public Schools

New Haven Public Schools is taking a new approach to how students view food scraps and is laying the groundwork to reduce wasted food for future generations.

Want to Learn More? Press play

In this short video, you will get a practical introduction to why wasted food matters and what businesses can do about it.

40% of food grown in the US goes uneaten, and 1 of 8 people are hungry.

Shall We Get Started?

In New York State, CET works with schools to develop or expand their best practices for wasted food reduction and diversion of usable resources.

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