Vauban’s commitment to sustainability

developpement durable - DD

The pillars of our commitment

Limit energy consumption

Reduce and sort waste

Avoid food wastage

Protect and promote biodiversity

Act together for the climate

A collective dynamic

With over 2,600 students and 380 members of staff, Vauban affirms its commitment to actively contribute to the sustainability transition in Luxembourg. This ambition translates into day-to-day life through projects led by students and supported by the entire educational community.

Our eco-representatives play a key role in this commitment: by putting forward ideas, raising awareness and driving initiatives, they contribute to changing practices and behaviours both within the school and beyond.

Guided by the UN’s 17 Sustainable Development Goals (SDGs), this approach is formally recognised through the EFE3D label, which reflects Vauban’s educational, civic and solidarity commitment.

Timeline

2017 Creation of the High School Environment Union (ULE)

2019 Creation of the Middle School Environment Union (UCE)

2020 First eco-representative elections

2021 First E3D level 1 label for the 2020–2023 period

2022 EFE3D – level 3 ‘expertise’ label for the 2022–2026 period

Our students, the key drivers of sustainable development at Vauban

Educational objectives

At the heart of Vauban’s educational approach, education for sustainable development aims to equip students with the essential skills needed to understand, take action and engage with the challenges of today’s world:

  • Analyse the main sustainable development challenges in our societies
  • Cooperate and carry out collective projects

  • Get involved, take initiatives and responsibilities

  • Adopt ethical and responsible behaviour

  • Research, process and assess information via different media

  • Develop critical thinking skills and distinguish between beliefs, opinions and knowledge

  • Master the scientific concepts related to the environment, human activity, matter, energy and their transformations

Eco-representatives: drivers of change

The eco-representatives are the sustainable development ambassadors within our school.
Elected in each class, from CM1 to Terminale, they play an active role in implementing and monitoring eco-responsible projects.

  • Their role

    • Put forward and take part in specific initiatives

    • Pass on information and raise awareness among their classmates

    • Engage classes around shared projects

    • Promote initiatives carried out within the school

    • Develop skills which are acknowledged in school records and school reports
  • Elections

    • One eco-representative elected per class

    • Open to all students from CM1 to Terminale

    • Voluntary application, supported by a project or motivation

    • Ongoing commitment throughout the school year

  • Resources and support

    Eco-representatives benefit from educational support and resources made available by the French National Education Ministry via the Eduscol portal.
    These resources help to understand the environmental issues, manage projects and become active contributors to ecological transition.

    👉 Discover the official resources available to eco-representatives on Eduscol

  • Read our article about the Eco-Representatives’ Climate Conference (COP)

Our labels

Demonstrating a tangible and structured commitment, Vauban’s labels reflect the school’s determination to place sustainable development at the heart of its educational and organisational practices.

  • Label EFE3D - School Engaged in a Sustainable Development Approach

    Having been committed to an eco-responsible approach for many years, Vauban obtained the E3D level 1 label for the 2020–2023 period, representing an initial formal recognition of its commitment to sustainable development.
    Building on this ambition, the school was subsequently awarded the EFE3D label (French School Engaged in a Sustainable Development Approach) – level 3 ‘Expertise’ by AEFE for the 2022–2026 period.

    This distinction – the highest within the scheme – highlights the maturity and coherence of Vauban’s project. It recognises the integration of sustainable development as a powerful educational driver, in close connection with the school’s project, teaching practices and day-to-day initiatives.

    Established over time, this approach brings together all members of the school community – students, staff, families and partners – and fully aligns with national and international ecological transition policies, making Vauban a comprehensive, interdisciplinary learning space for sustainable development.

  • SuperDrecksKëscht® label - responsible waste management (SDK)

    In addition to its global sustainable development approach, Vauban also obtained the SuperDrecksKëscht® label, an official mark endorsed by the Luxembourgish state and embedded within the European waste management strategy.
    This quality label recognises the good practices implemented within the school in terms of waste prevention, sorting and recovery.

    This distinction attests to the Vauban’s tangible commitment to reduce its environmental impact, structure a responsible waste management system and sustainably raise awareness within the whole school community about recycling and circular economy issues.

    Find out more about SuperDrecksKëscht® (SDK)

Initiatives to understand, engage and act

Themed weeks

Each year, Vauban brings together the entire school community, from primary to high school, around the values of solidarity, responsibility and sustainable development, through themed weeks that are rich in learning, dialogue and practical action.
These educational highlights help students better understand environmental and social issues while becoming drivers of change.

  • European Week for Waste Reduction (EWWR)

    Established both in students’ citizenship pathway and in the school’s eco-responsible approach, EWWR is a key awareness-raising event.
    The 2024 edition, focusing on the theme ‘Eat better, waste less’, gave rise to numerous educational and solidarity-based initiatives.

    The initiatives included:

    • Collecting clothing and shoes for Caritas Luxembourg and the Luxembourg Red Cross

    • Training eco-representatives how to manage projects through the workshop Project Power: from idea to impact, run by IMS (Inspiring More Sustainability) and Devoteam

    The English European section students also came up with a quiz about plastic pollution for their classmates and IMS.

    Other EWWR highlights included Vauban’s participation in the AlimenTerre Festival, with film screenings followed by discussions on the impact of food on health and the environment, and the Green Friday operation organised by the eco-representatives, as an alternative to Black Friday.

    Last but not least, waste sorting workshops were organised for CP to CM2 pupils by SuperDrecksKëscht® Luxembourg.

    🔍 Find out more about the 2024 edition

  • "Earth Week"

    Earth Week, which takes place in April each year, is another highlight of Vauban’s environmental commitment.
    For one week, students and staff members are invited to get involved in various activities to better understand climate challenges and take specific action for the planet.

    An overview of some of the key initiatives of the 2025 edition:

    • Restoring the educational garden with the eco-representatives

    • Participating in Climate Fresk workshops

    • Gardening as part of the Reading, Nature and Ecology project, in partnership with the Local Initiative and Management Centre (CIGL) in Esch-sur-Alzette
    • Taking action during the Zéro Mégot Challenge organised by the town of Schifflange, resulting in the collection of 10,000 cigarette butts in just 90 minutes

    • Assessing our carbon footprint thanks to an interactive Energy for life workshop run by the Scienteens lab Physics (University of Luxembourg)

    To mark Earth Day, the eco-representatives also organised a charity sale of plants and ointments they had made themselves, in order to fund future eco-responsible projects.

    Throughout the week, several scientific, artistic and educational exhibitions were held, complemented by work produced by the students themselves, making Vauban a genuine place for dialogue and creativity centred on ecology.

    🔍 Find out more

  • Solidarity Week

    Solidarity Week, which takes place in December each year, is a highlight of Vauban’s civic engagement. It aims to raise students’ awareness of the values of solidarity, sharing and volunteering, while helping them to better understand the social, humanitarian and environmental realities of the world around them.

    Through presentations by associations, classroom discussions and numerous solidarity-based initiatives (collections, sales, sporting challenges, Christmas markets), students are encouraged to get actively involved, in their own capacity, in projects with a real purpose.


    2025 edition

    The 2025 edition of Solidarity Week, held from 8 to 12 December, once again brought the entire school community together around a rich and unifying programme.
    Charity collections, presentations by associations, initiatives in support of Téléthon, sporting challenges and the Christmas market enabled students from primary to high school to get actively involved and turn their commitment into action.


    A few key highlights from previous editions

    Solidarity Week has been firmly embedded in the life of our school for more than six years.
    In recent editions:

    • Over 1,000 students involved each year, from primary to high school

    • Around 15 committed associations take part, addressing a wide range of topics – international solidarity, health, disability, child welfare and poverty alleviation – through awareness-raising activities and classroom sessions with students

    • Over €2,000 raised, at some editions, for solidarity-based initiatives

    • Key moments that bring the school together: food and clothes collections, sports tournaments, charity sales, encounters with charity workers

    In recent editions, Solidarity Week brought together associations such as TéléthonSOS Villages d’EnfantsCoopération Nord-SudHandicap InternationalELA LuxembourgPour un Sourire d’Enfant (PSE Junior), Stand Speak Rise Up!SOS FaimCaritas Luxembourg Luxembourg Red Cross, l’Île aux Clowns, Toutes à l’école, the Sarah Grond Foundation, the Luxembourg Food Bank and La Femme Contemporaine asbl.

    These initiatives enable our students to develop active citizenship, give meaning to their learning and enjoy enriching moments of exchange, in line with Vauban’s core values.

    📅 Go to the 2025 programme

    🔍 An article about the 2024 edition

Sustainable school catering practices

Vauban also applies its sustainable development approach to school catering, by raising students’ awareness about the issues surrounding more responsible, environmentally friendly and resource-conscious food choices.

  • Meatless Day

    Introducing one vegetarian day per month at the canteen, pursuant to the commitments made during the 2023–2024 school COP, to promote more sustainable food choices and reduce the carbon footprint of the meals served.
    This initiative led by the eco-representatives, allows students to discover well-balanced and delicious vegetarian alternatives.

  • Anti-waste cookery workshops

    Organising anti-waste cookery workshops for pupils aged 6 to 8, in partnership with school catering provider Eurest (part of Compass Group Luxembourg).
    Through a series of fun and educational activities, children learn how to recognise, prepare and value foods, while understanding that nothing should go to waste and everything can be transformed.

    During these workshops, the pupils prepare a taster dish with fresh vegetables, setting aside the peelings to be reused the next day to make a broth served at the canteen.
    A tangible and engaging way of teaching about the values of responsible and sustainable food choices from a very early age.

    🎥 Find out more in this video

Clubs to get involved in a different way

To raise students’ awareness of environmental issues and enable them to take action, the school offers six clubs, open to middle and high school students.
Held during lunch breaks and on Thursday afternoons, these extracurricular activities provide a valuable way of experimenting, creating and taking action in favour of a more responsible way of life.

Green Up’

Take action by means of tangible and shared projects combining biodiversity, eco-responsible events, awareness-raising, recycling and participative science with Vigie-Nature.

Eco-cosmetics

Make your own beauty and skincare products (lip balms, soaps, creams, perfumes) using simple and natural recipes, while analysing the origin and extraction conditions of the raw materials.

Eco-cooking

Learn to cook differently in order to eat and consume better, while taking into account the concepts of seasonality, product origin and the fight against food waste.

Sowing and garden maintenance

  Maintain the permaculture educational garden and promote its produce while respecting ecosystems and the principles of sustainable development.

Textile upcycling

Discover and take part in handicrafts (sewing, crochet, darning, etc.) to turn clothing, fabric and wool into sustainable items that can be used in everyday life.

 

Green Vauban

Cultivate the educational garden by sowing, planting and maintaining green areas, as part of an approach that respects the environment and sustainable development.

Conferences to raise awareness

To deepen students’ understanding of environmental and climate issues, Vauban regularly organises conferences, film screenings and discussion sessions, open to students and, at times, their families.
These educational events bring together scientific, artistic and civic perspectives, and encourage critical reflection.

  • ‘The great migration of life’ (La grande migration du vivant) with Alexis Rosenfeld

    Explore biodiversity from a scientific and explorer’s perspective (April 2025)

    A screening of The great migration of life documentary during Earth Week gave 4 students the chance to discover an exceptional natural phenomenon: the world’s largest animal migration in terms of biomass, which takes place each year along the South African coast at the onset of the Southern Hemisphere winter.
    The session was followed by a wonderful opportunity for exchange with Alexis Rosenfeld (diver, photographer and explorer), who came to share his hands-on experience and debate with the students.
    This encounter also gave rise to an evening conference, open to interested students and their families.

  • ‘Arctic and climate change’ (Arctique et changement climatique) by Agnès Balseur and Laurence Robert

    Raising awareness about climate change through art and science (April 2024)

    Open to the general public, the conference about the CAMISSARDE – CArnet de MISSion ARctique Dessiné project, hosted by Agnès Balseur and Laurence Robert, offered an original perspective of climate change.
    By combining scientific photography and drawing, the project invites participants to visualise the changing Arctic ice melt by imagining the landscapes of yesterday and tomorrow.
    This initiative, supported by the French Polar Institute (IPEV) and the University of Nantes, helped make climate issues more accessible and tangible by appealing to both reason and the imagination.

  • ‘Twelve ways to decarbonise our daily lives’ (Douze solutions pour décarboner notre quotidien) by Marie-Alix Dalle

    Providing tools to take action in the face of climate change (December 2022)

    Aimed at Seconde students, the ‘Twelve ways to decarbonise our daily lives’ conference, led by Marie-Alix Dalle, an engineer working with Jean-Marc Jancovici, helped to highlight practical ways to reduce our carbon footprint.
    The presentation encouraged students to recognise their ability to take action, at an individual level, in response to climate challenges.

  • 📅 View the entire lecture series programme

Student work to raise awareness and share ideas

To extend the initiatives carried out within the school, Vauban showcases students’ work through written, audio and digital publications.
These formats enable students to find out information, investigate, create and share, while developing their critical thinking skills and civic engagement.

  • ‘Vegetable garden chronicles’ (Les Chroniques du potager)

    As part of Media and Information Literacy  (EMI) and Education for Sustainable Development, two 6 classes stepped into the role of trainee journalists.
    Throughout the school year, the students carried out investigative and writing work focused on Vauban’s educational garden.

    Their chronicles, drafted in the form of short news features, address in particular:

    • crop pests and the principles of biological control,

    • birds observed in the garden during winter.

    Supported by their teachers, the students learned how to search for reliable information, cross-check sources using the e-sidoc documentary database, write clearly, cite their sources and illustrate their work.
    To end the project, the chronicles were recorded and broadcast on the school’s web radioVauban On Air, giving rise to the Vegetable garden chronicles podcast.

    🎧 Discover the podcast: episode 1 & episode 2

  • The ‘Anchorage’ (Ancrage) podcasts with IMS Luxembourg

    As part of the ‘Ocean comes to Luxembourg’ (L’Océan s’invite au Luxembourg) project, led by IMS Luxembourg (Inspiring More Sustainability) and the fondation 1Ocean, students from Seconde B took part in a week dedicated to raising awareness about ocean-related issues, culminating in the creation of podcasts.
    Supported by experts and working alongside students from the Lycée international de Mersch, they gave a voice to people committed to protecting the oceans and shared their reflections on the vital role marine environments play in our daily lives

    🎧 Listen to the podcasts created by the students
    🔍 Find out more: read the full article

The eco-representatives’ Instagram account

A true showcase of the school’s commitments, the eco-representatives’ Instagram account gives students a voice and highlights Vauban’s actions, projects and key moments linked to sustainable development. Designed by and for students, it helps to raise awareness, share information and bring the whole school community together around practical and inspiring initiatives.

🔍 Check out the Instagram account

 

Vauban’s sustainable development padlet

Outils technopédagogiques - Confluence A collaborative and evolving space, this sustainable development padlet centralises teaching resources, ongoing projects, student work and school initiatives. Accessible to everyone, it promotes the sharing of knowledge and the dissemination of best practices within the school community.

🔍 View the padlet

Responsible management of the campus

Through comprehensive and responsible management of its campus, Vauban takes practical measures to reduce its environmental impact, optimise its resources and ensure a safe and sustainable living environment for the entire school community.
This approach is based on structured initiatives carried out across several key areas.

Responsible energy management

Optimise the consumption of electricity, heating and water thanks to careful usage management.
Use air-quality, temperature and motion sensors to adjust energy consumption in real time and improve user comfort.

Energy transition

Integrate technical solutions based on renewable energies.
Use energy-efficient equipment, such as heat pumps and an 800 kWp photovoltaic installation, to reduce the campus’ carbon footprint.

Sustainable maintenance

Extend the lifespan of equipment through planned preventive maintenance.
Reduce resource waste by anticipating maintenance activities and prioritising repair over replacement.

Responsible waste management

Minimise the waste generated during maintenance operations and works.
Ensure compliance with recycling practices and the use of appropriate recovery channels.

Greener mobility

Encourage a shift towards sustainable modes of transport.
Provide electric vehicle charging points on the campus.

Social responsibility

Prevent professional risks thanks to adapted prevention plans.
Raise awareness among staff and users about health, safety and well-being in the workplace.

Responsible economic performance

Optimise budgets while ensuring meticulous monitoring of performance indicators.
Work with responsible and accredited service providers (SDK, ISO standards, etc.).
Innovate thanks to advanced management tools (BIM, CTM, artificial intelligence).

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