Composting for Schools

A friendly intro to compost, worms, and soil — for classrooms, teachers, and curious students.

Compost turns yesterday’s lunch leftovers into the soil that grows tomorrow’s lunch. On this page you’ll find a kid-friendly explanation of how it works, ideas for the classroom, and tools for teachers and parents who want to plan a visit.

For Students — What is compost?

Compost is what you get when food scraps, leaves, and other plant stuff are mixed with air and a little water and given time. Tiny living helpers — bacteria, fungi, and worms — eat it all up. What they leave behind is dark, crumbly, and smells like a forest after rain. That’s compost!

Why does it matter?

  • Compost feeds the soil so plants can grow strong food for us.
  • It keeps food scraps out of the trash, where they would just turn into stinky garbage.
  • It saves water, because healthy soil holds onto rain like a sponge.

Meet the Red Wiggler worm

Red wigglers are the rock stars of composting. They don’t bite, they don’t have eyes, and they can eat about half their body weight in food scraps every day. Their poop — we call it “castings” — is one of the best plant foods on Earth.

Try this at home or in class: next time you have a banana peel or apple core, set it on a plate next to a piece of plastic and a scrap of paper. Check on them every few days. Which one starts to disappear first? Compostable things break down. Plastic just sits there.

In the classroom

You don’t need a farm to start composting. Many of our partner schools begin with a classroom-size worm bin and grow from there. Here are some easy starting points:

Indoor worm bin

A plastic tote, some shredded newspaper, and a handful of red wigglers turn into a quiet science demo on a shelf. Great for grades K–5.

Outdoor pile or tumbler

If your school has a garden, a small outdoor compost station closes the loop on cafeteria scraps. Great for grades 3–12.

Soil-science lessons

From decomposition to the carbon cycle, compost is a real-world lab for biology, chemistry, and ecology.

School garden tie-in

Use finished compost to grow vegetables and herbs that the cafeteria can serve back to students.

For Teachers & Parents

We work with educators across South Florida to bring composting and soil science into schools. Common ways to get started:

  • Plan a field trip to Fertile Earth Worm Farm — our 4-hour Circle of Soil program covers worm biology, the chemistry of composting, and a hands-on planting activity.
  • Schedule a classroom visit — we can come to your school with a portable worm bin and a short lesson.
  • Ask about resources — lesson outlines, reading lists, and starter-kit recommendations available on request.

Communication is teacher-to-staff. We don’t collect information from students, and we don’t need anything more than what’s required to coordinate the visit. If your school has a media-release / opt-out list, please share it with us before any photos are taken.

Reading & resources

External links open in a new tab. We pick partners we trust, but we can’t control content on other sites — please review them before sharing with younger students.

Our promise to families

This page is for educational use. We do not collect personal information from children, and we don’t use third-party advertising or behavioral-tracking tools on this page.

When teachers or parents reach out, we keep only the adult contact information needed to reply to the request, and we never share it. If you have questions about how we handle data, see our Privacy Policy or contact us at community@fertileearth.net.