School garden: the living classroom that promotes the circular economy

  • The school garden is becoming established as a living classroom for working on circular economy, waste and sustainable food.
  • The workshops transform lunch scraps into compost and reuse containers as seed trays, reinforcing environmental responsibility.
  • The garden activities are integrated into subjects such as mathematics, science, art and language through practical learning.
  • The collaboration between Ecoembes, Fundación Global Nature and the ADEAC eco-school network allows the project to be extended to more centers.

sustainable school garden

In many schools in Spain and other European countries, the scholar Orchard It has become a true open-air classroom where students learn, in a very tangible way, what it means to care for the environment, reduce waste, and consume responsibly. It's not just about planting and harvesting vegetables: these educational plots are used to experiment with the circular economy, waste management and sustainable food in a way that is difficult to achieve within four walls.

Far from being a one-off activity, the garden is integrated into the daily life of the school and its educational project. Through specific workshops, teachers and students work together on the garden. How to transform organic waste into compost even how containers can have a second life as seedbeds. All of this is framed within a pedagogical approach that aims to foster a culture of environmental responsibility from a very early agecombining experimentation, play and cooperative work.

The school garden as a living classroom of circular economy

living classroom school garden

In these types of projects, the school garden functions as a laboratory where students can see, touch, and measure what is explained in class. Instead of simply talking about recycling or sustainability, the children They participate in practical workshops where they apply the principles of the circular economyFor example, every time they finish lunch, the leftover fruit or snacks are separated and placed in compost bins prepared at the center itself.

In these workshops, which in some programs have reached more than thirty sessions in a single courseThe process is followed from beginning to end: the organic matter is weighed, the moisture is monitored, the compost is aerated, and its evolution is recorded. After a few weeks, the students see that the scraps that used to go to waste are transformed into a valuable resource for fertilizing the school garden beds.

In addition, many containers that were previously thrown away after recess They are reused as seedbeds or small growing containersBottles, tubs, or cartons, properly cleaned and prepared, can be used to start the germination of vegetables, flowers, or aromatic plants. This practically introduces the idea that a container can have a longer lifespan and doesn't always have to end up in the trash after the first use.

Students also learn that resources such as Water or plastic follow their own cycleBy controlling the irrigation of the vegetable garden, the importance of not wasting water and of taking advantage of rainwater when possible is emphasized. At the same time, reflections are made on the environmental impact of single-use plastics and the advantages of reducing, reusing, or, when necessary, properly disposing of them for recycling.

Curricular competencies that are worked on in the school garden

curriculum learning school garden

Far from being an isolated activity, the school garden is integrated into different subjects. In mathematics, for example, the plots are used for calculate areas, perimeters and proportionsThe students measure the raised beds, distribute the plants according to the available space, and estimate how many seeds are needed for each row.

In natural sciences, the garden offers a perfect context for close observation the plant life cycle, soil types, biodiversity, and climateTemperatures, hours of sunlight, rainfall, and other environmental factors that influence crop growth are recorded. All of this data is noted, graphed, and interpreted, transforming the garden into a space for ongoing research.

It is also linked to areas such as language or art. In language, students are asked to... short chronicles, field diaries, descriptions, or interviews about what happens in the garden, which helps develop written and oral expression. In art, the plants and green spaces become inspiration for sketches, models, informational posters, or murals that decorate the center.

Beyond the specific content, working in the garden fosters transversal skills such as teamwork, shared decision-making, and planningThe students agree on what to plant, when to water, how to organize the task schedule, and who is responsible for maintenance at different times during the school year.

This type of organization reinforces a more participatory vision of the school, where Students take on real responsibilitiesThey learn to coordinate with their classmates and develop a sense of belonging to the project. The garden ceases to be "the school's" and becomes "our garden," with all that this implies in terms of care and commitment.

Environmental education from an early age

Environmental education school garden

One of the keys to the success of these projects is that Environmental awareness begins in the early gradesYoung children learn, almost without realizing it, that their everyday actions have an impact on the environment. Every time they separate their lunch leftovers or reuse a container, they internalize the idea that waste is a potential resource.

For the organizations involved, this early education is crucial. Initiatives coordinated by environmental organizations and entities that manage the collection and recycling of packaging emphasize that The best way to aspire to a future with less waste is to accompany children in this learning process.The school garden offers an ideal setting for this, because it combines play, curiosity and visible results in a short time.

Those responsible for projects related to recycling and the circular economy in educational centers have highlighted that the impact of school gardens It has a pedagogical value that is difficult to match with purely theoretical explanations.By experiencing firsthand what it means to sow, care for, and harvest, students understand the complexity of natural cycles and the impact their daily decisions have on the environment.

The coordination of these projects advocates an approach of active and experiential educationwhich not only transmits content but also reinforces scientific curiosity, critical thinking, and the ability to analyze real environmental problems. The garden thus becomes a space where habits are questioned, solutions are tested, and a more sustainable way of life is imagined.

Network of centers and collaboration to expand the impact

network of eco-schools with school gardens

The expansion of school gardens cannot be explained solely by the initiative of each individual school. In many cases, these projects are part of a broader framework. networks of eco-schools and environmental education programs that operate at a national or European level. Through these networks, the centers share materials, methodologies and experiences, which makes it easier for a well-established garden to serve as a reference for others that are just starting out.

Organizations that coordinate these eco-schools play a key role as a bridge between the educational community and the environmental and social entities that collaborate on the projects. Thanks to this intermediation, The circular economy enters the classroom with teaching resources, teacher training and technical support in the start-up and maintenance of the orchard.

Alliances between foundations, associations, and entities dedicated to waste management also allow, to multiply the reach of workshops and training activitiesIn some programs, the intention to increase the number of sessions in the next academic year and open participation to new centers interested in joining the initiative has already been confirmed.

This multi-party collaboration also makes it easier that Good practices identified in one territory can be adapted and replicated in others.What works in a school in a big city can inspire a rural school, and vice versa, always adjusting the content to the context and available resources.

For educational centers, being part of a network associated with the school garden means having a space for continuous exchangeMeetings are organized, teaching guides are shared, success stories are disseminated, and practical questions are answered. This support is especially valuable for schools starting their first garden and need guidance to ensure the project's long-term sustainability.

Challenges and opportunities of school gardens in Spain and Europe

school garden in schools

The push for school gardens comes at a time when Environmental education is gaining importance in the educational policies of Spain and the European UnionThe inclusion of sustainability, climate change, and the circular economy in curricula opens a window of opportunity for more schools to integrate these experiences into their daily operations.

However, school garden projects also face challenges. Among them, the need for guarantee continuity beyond a courseTo prevent the school garden from depending solely on the enthusiasm of a few people and to ensure that minimum resources are available for its maintenance. Teacher training, support from government agencies, and family involvement are often key factors.

At the same time, the school garden is seen as an opportunity to Strengthen the connection between the school and its environmentMany centers choose to collaborate with municipal urban gardens, neighborhood associations, agricultural cooperatives or local producers, which enriches the project with new knowledge and generates stronger community ties.

In the European context, these initiatives align with broader strategies related to ecological transition, healthy eating and the reduction of food wasteThus, what happens in a small school garden fits in with larger-scale objectives, such as promoting more balanced diets, reducing the use of single-use plastics, and encouraging more responsible consumption.

Looking to the future, the growing interest of schools, families, and students in sustainability suggests that School gardens will continue to gain prominence as a key educational spaceAs workshops expand, eco-school networks are consolidated, and new collaborations are added, the potential of these living classrooms to change habits and form critical citizens becomes increasingly evident.

With all this activity underway, the school garden is becoming established as a meeting point between education, sustainability and participation: a place where you learn by doing, understand the value of resources, and test, on a small scale, the solutions that society will need in the coming years to move towards a more environmentally friendly model.

ideal flowers for garden or pot lupine
Related article:
Complete Guide to School Gardens for Children: How to Create Them, Benefits, Types, and Activities