Girl Scouts have a long history of leaving their communities better than they found them. Whether they're planting trees, leading service projects, or earning Bronze, Silver, or Gold Awards, Scouts learn that lasting change begins with taking action.

One of the most impactful ways to serve your community is through sustainability. Projects that reduce food waste, build healthy soil, expand access to gardens, or educate others about environmental stewardship create benefits that continue long after a project is complete. Instead of organizing a one-day event, Scouts can build programs that improve schools, neighborhoods, parks, and community organizations for years to come.

Whether you're a troop leader, parent, volunteer, or Girl Scout looking for your next project, this guide includes ten practical ideas that can be adapted for every level, from Daisy through Ambassador. Many can also be expanded into Bronze, Silver, or Gold Award projects by adding research, community partnerships, leadership, and long-term sustainability.

If you're looking for additional support, Let's Go Compost's free Girl Scouts Who Compost program provides age-appropriate STEAM lessons, hands-on composting activities, and project ideas that align with Girl Scout leadership outcomes. It's designed to help troops build confidence while making a measurable environmental impact.

Why Sustainability Makes a Great Girl Scout Project

The best Girl Scout projects don't just complete hours of service. They solve real problems. Food waste, soil health, composting, pollinator conservation, school gardens, and environmental education all offer opportunities for Scouts to lead meaningful change while developing skills in communication, leadership, project management, public speaking, and teamwork.

Unlike many service projects that end after a single day, sustainability projects often continue benefiting the community long after the Scout's work is complete. For example, a composting system installed at a school may continue diverting food waste for years. A community garden can provide fresh produce season after season.

Educational workshops may inspire dozens of families to begin composting at home.

These projects allow Scouts to see the lasting impact of their leadership while helping build healthier, more resilient communities. Want to understand why reducing food waste matters? Read our Food Waste Prevention Guide to learn how small actions can create lasting environmental benefits.

Choosing the Right Project for Your Girl Scout Level

Every Girl Scout can make a difference, regardless of age. While younger Scouts often focus on learning and participating, older Scouts typically take on larger leadership roles that involve planning, community partnerships, and creating sustainable solutions. Here are a few examples:

Daisy & Brownie

• Nature observations

• Composting demonstrations

• Pollinator gardens

• Community cleanups

• Educational posters

Junior

• School composting projects

• Garden improvements

• Family compost education

• Waste reduction campaigns

Cadette

• Community workshops

• Food waste audits

• Garden expansion projects

• Library or park sustainability initiatives

Senior & Ambassador

• Bronze, Silver, or Gold Award projects

• District-wide education campaigns

• School composting systems

• Community partnerships

• Long-term sustainability programs

No matter their age, the strongest projects focus on creating lasting community impact rather than completing a one-time activity.

1. Start or Expand a School Composting Program

One of the most meaningful sustainability projects a Girl Scout can lead is helping a school reduce food waste through composting. Many schools already have gardens, outdoor classrooms, or environmental clubs but lack a system for managing food scraps from lunches, classrooms, or landscaping. Scouts can help bridge that gap by researching composting methods, building community partnerships, educating students, and creating simple systems that continue long after the project is complete. Depending on the size of the project, Scouts might:

• Install classroom worm bins

• Build outdoor compost systems

• Create compost collection stations

• Develop student education materials

• Train teachers and student leaders

• Track waste diverted from landfills

• Connect composting with school gardens

Because these projects involve education, leadership, and long-term community benefit, they can often be expanded into excellent Bronze, Silver, or Gold Award projects. Learn how to build a successful program in this guide.

2. Build a Community Garden That Gives Back

Community gardens provide much more than fresh vegetables. They create gathering spaces, support pollinators, improve neighborhoods, and help people reconnect with where food comes from. Girl Scouts can partner with schools, libraries, parks, churches, food banks, or community centers to establish or expand gardens that serve the public. Projects might include:

• Building raised garden beds

• Installing compost systems

• Creating pollinator habitat

• Organizing volunteer workdays

• Developing educational signage

• Donating produce to local food pantries

• Teaching beginner gardening workshops

Adding composting to a community garden creates a complete cycle where food scraps become healthy soil that grows more food. This guide includes ideas that work for schools and community organizations alike.

3. Lead a Community Food Waste Reduction Campaign

Many people want to waste less food, they simply don't know where to start. Girl Scouts can make a significant impact by educating families about simple ways to reduce food waste at home and in their communities. A campaign might include:

• Hosting community workshops

• Creating educational displays at libraries

• Developing social media content

• Designing flyers or infographics

• Speaking at community events

• Organizing food waste challenges

• Teaching neighbors how to compost

Scouts can also encourage households to take simple actions like meal planning, proper food storage, composting food scraps, and donating excess food instead of throwing it away. These outreach efforts help multiply a Scout's impact because each family that changes its habits continues reducing waste long after the campaign ends. Looking for classroom and family education ideas? Read how food waste education helps parents save money.

4. Organize a Pumpkin Collection or Pumpkin Smash Event

Every Halloween, millions of pumpkins are thrown away even though they can often be composted or used as animal feed. A Girl Scout can help change that by organizing a community pumpkin collection or Pumpkin Smash event. This project combines environmental education, community outreach, and hands-on service. Participants bring their old pumpkins instead of sending them to the landfill, where they can be sorted for animal feed when appropriate or composted to create healthy soil. Scouts can take the lead by:

• Recruiting community partners

• Finding local farms or compost facilities

• Coordinating volunteers

• Creating educational materials

• Promoting the event

• Measuring the environmental impact afterward

This project works especially well with schools, libraries, community gardens, parks, and neighborhood associations. Our complete Pumpkin Smash guide walks through planning, partnerships, promotion, and event logistics.

5. Create a Pollinator Habitat Using Compost

Healthy pollinator habitats begin below ground. Girl Scouts can improve parks, schools, libraries, or community gardens by creating spaces that support bees, butterflies, hummingbirds, and other beneficial wildlife. Adding compost before planting improves soil health, increases water retention, and creates better growing conditions for native flowers and grasses. A project might include:

• Installing native pollinator plants

• Improving soil with finished compost

• Removing invasive species

• Building educational signs

• Creating pollinator observation journals

• Teaching community members about native ecosystems

Because pollinator gardens continue growing year after year, they make excellent long-term community projects. Learn why compost matters before planting in this article.

6. Launch a Food Waste Education Campaign

Education is one of the most effective ways to reduce food waste because it changes habits that last long after a project ends. Girl Scouts can create educational campaigns that help families, schools, and community organizations understand simple ways to waste less food. Campaign ideas include:

• Library displays

• Community workshops

• Farmers market booths

• Educational videos

• Social media campaigns

• School presentations

• Family composting guides

• Interactive games for younger children

Rather than focusing only on composting, encourage people to prevent food waste first through meal planning, proper food storage, donating edible food, and composting whatever can't be eaten. Projects like this can reach hundreds or even thousands of people, multiplying a Scout's impact far beyond a single volunteer event. Our Food Waste Prevention Guide explores practical strategies that families and communities can use to waste less food every day.

7. Build a Vermicomposting Program

Composting with worms is one of the easiest ways for Scouts to introduce composting in classrooms, libraries, apartment communities, and other places where traditional compost piles aren't practical. A vermicomposting project can be as simple as one classroom worm bin or as large as an entire district-wide education program. Scouts might:

• Build worm bins

• Teach composting workshops

• Monitor food scraps diverted from the landfill

• Harvest worm castings for gardens

• Create educational materials

• Train younger Scouts to care for the worms

Because worm bins require ongoing care, they naturally encourage leadership, teamwork, and responsibility while providing an excellent STEM learning opportunity.

This project pairs especially well with the Girl Scouts Who Compost program, giving troops a structured curriculum they can use while expanding their impact into schools or the broader community. If you're just getting started, read our Worm Composting Guide to learn how to build and maintain a healthy worm bin.

8. Create a School Garden Education Program

Many schools have gardens, but they often depend on just one teacher or volunteer to keep them running. Girl Scouts can help build a program that keeps gardens active year after year by creating educational resources, volunteer systems, and seasonal activities that other students and teachers can continue using. Instead of focusing only on planting, think about how the garden can become an outdoor classroom. Projects might include:

• Designing lesson plans for different grade levels

• Building compost stations for the garden

• Creating plant identification signs

• Installing pollinator gardens

• Developing seasonal planting guides

• Organizing volunteer garden days

• Teaching younger students how compost becomes healthy soil

A project like this leaves behind something that continues educating students long after the Girl Scout has completed her service project. Learn how to grow a lasting program in this guide.

9. Conduct a Community Food Waste Audit

Many communities don't realize how much food they throw away because they've never measured it. A Girl Scout can lead a food waste audit at a school, church, community center, camp, or local event to better understand where waste is happening and identify practical solutions. An audit might measure:

• Edible food that could have been donated

• Compostable food scraps

• Packaging waste

• Recycling contamination

• Total waste sent to the landfill

Once the data is collected, Scouts can present recommendations to community leaders and help implement changes that reduce waste over time. This project combines research, leadership, data analysis, and community education, making it especially well suited for Silver and Gold Award projects. Our guide Measure Food Waste and Progress explains how to collect meaningful data and measure your impact.

10. Develop a Community Sustainability Resource Hub

Sometimes the biggest barrier to action is simply not knowing where to start. Girl Scouts can create a sustainability resource hub that brings together local opportunities for composting, recycling, gardening, food recovery, and environmental education in one easy-to-use place. Depending on your community, this could include:

• Local compost drop-off sites

• Community gardens

• Farmers markets

• Native plant organizations

• Food banks

• Share table programs

• Environmental nonprofits

• Volunteer opportunities

• Educational workshops

• Seasonal recycling and collection events

The hub could be published as a printed guide, interactive map, website, or digital resource that schools, libraries, and community organizations continue using for years.

This type of project creates lasting community value because it connects people with resources that already exist while making sustainability more accessible for everyone.

How to Choose the Right Girl Scout Project

The best Girl Scout projects begin with a community need, not just an activity. Before choosing a project, ask yourself:

• What environmental challenges exist in my community?

• Who will benefit from this project?

• Will the project continue after I'm finished?

• Can I involve community partners?

• How will I measure success?

Projects that educate others, build partnerships, and create systems that continue over time often have the greatest long-term impact. Rather than trying to do everything at once, focus on one meaningful challenge and build a solution that others can continue. Even a relatively small project can create lasting change when it's designed with sustainability in mind.

If you're unsure where to begin, our free Girl Scouts Who Compost program provides a ready-to-use foundation with age-appropriate activities, STEM lessons, and project ideas that can be expanded into larger community service initiatives. Many troops use the program as a starting point before developing Bronze, Silver, or Gold Award projects tailored to their own communities.

Frequently Asked Questions

What are good Girl Scout Bronze Award project ideas?

Bronze Award projects work best when Juniors identify a community need and create a sustainable solution with their troop. Projects like building a school composting system, creating a pollinator garden, organizing a food waste awareness campaign, or installing compost bins at a community garden all help improve the environment while creating lasting community impact.

What are good Girl Scout Silver Award project ideas?

Silver Award projects allow Cadettes to take on larger leadership roles. Examples include launching a school composting program, organizing a community Pumpkin Smash event, creating a food waste education campaign, building a network of community composting resources, or developing educational materials that future students and volunteers can continue using.

What makes a good Girl Scout Gold Award project?

Gold Award projects should address a significant community need while creating a sustainable solution that continues after the project is complete. Rather than completing volunteer hours, Gold Award Scouts identify a problem, build partnerships, lead a team, and leave behind a program, resource, or system that others can continue.

Why is sustainability a good focus for Girl Scout projects?

Sustainability projects help Scouts develop leadership, communication, project management, and problem-solving skills while addressing real environmental challenges. Topics like composting, food waste reduction, school gardens, pollinator habitats, and healthy soil all create opportunities for lasting community impact.

Can younger Girl Scouts participate in composting projects?

Absolutely. Composting projects can be adapted for every Girl Scout level. Younger Scouts might learn how worms help build healthy soil, decorate compost collection containers, or help care for a garden, while older Scouts can lead community education campaigns, design composting systems, and organize larger sustainability initiatives.

How do I make my Girl Scout project sustainable?

Think beyond the day your project ends. The strongest projects include educational materials, volunteer training, partnerships, maintenance plans, or systems that allow other people to continue the work. A project that continues serving the community for years often has a much greater impact than a one-time event.

Helping Girls Become Environmental Leaders

The next generation of environmental leaders won't be built through worksheets alone. They'll grow through hands-on experiences that allow girls to identify problems, work alongside their communities, and create real solutions.

Whether a Girl Scout is installing a compost bin at her school, leading a food waste reduction campaign, planting a pollinator garden, or organizing a community Pumpkin Smash, she's developing the confidence and leadership skills that define Girl Scouting while leaving her community stronger than she found it. The most successful projects don't end when the final report is submitted. They continue educating, inspiring, and improving communities for years to come. Choosing projects that reduce food waste, build healthy soil, and connect people with nature help Girl Scouts become part of a movement that's creating healthier communities and a more sustainable future.

About Let’s Go Compost

Let’s Go Compost is a national nonprofit making composting simple, affordable, and accessible. Our programs bring hands-on composting to communities, helping people turn food and plant waste into healthy soil that supports food systems, native plant ecosystems, and pollinators. Learn more at letsgocompost.org and support our work at letsgocompost.org/donate.