UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning. The United Nations and its specialised agencies provide online learning opportunities that help students, graduates, professionals and other interested learners develop knowledge and practical skills in these areas.
For 2027, learners can explore a range of free sustainability and sustainable development courses offered through UN learning platforms and partner institutions. Topics include climate change, the Sustainable Development Goals (SDGs), environmental management, biodiversity, renewable energy, sustainable agriculture, disaster risk reduction and climate resilience.
Many of these courses are self-paced, allowing participants to study online and complete learning activities around their existing work or academic commitments. Some offer free certificates or digital badges, while others provide free learning materials but may charge for certification.
Important certificate note: Free course access does not automatically mean that a certificate is free. Certificate arrangements differ by course and platform. Before enrolling, check whether the course offers a free certificate, a free certificate of completion, a digital badge or only free access to the learning materials. Course availability and enrolment dates can also change during 2027.
Why study sustainability through UN learning platforms?
Sustainability knowledge is increasingly relevant across government, business, engineering, agriculture, finance, environmental management, public health and international development.
The United Nations learning ecosystem brings together courses from different agencies and partner institutions. Learners can explore environmental challenges while developing knowledge connected to the 2030 Agenda and its 17 Sustainable Development Goals.
These courses can be useful for:
- University students and recent graduates.
- Environmental and sustainability professionals.
- Engineers, scientists and researchers.
- NGO and development practitioners.
- Government employees and policymakers.
- Entrepreneurs and business professionals.
- Teachers, community leaders and lifelong learners.
Many public courses are open to international learners, so participants can study remotely without travelling or relocating. UNITAR+2
1. UN CC:e-Learn sustainability and climate courses
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Provider: One UN Climate Change Learning Partnership
The UN CC:e-Learn platform provides free online learning on climate change, climate science, adaptation, mitigation, green economy and sustainable development.
It is supported by the UN system and offers courses in several languages. Certification arrangements differ by course, so learners should check the individual course listing before enrolling. UNITAR+1
Net Zero 101: What, Why and How
Free certificate
Self-paced · Approximately 1.5 hours · English
This introductory course, developed by the United Nations University Institute for the Advanced Study of Sustainability (UNU-IAS), explains the science behind climate change and the meaning of net zero.
Topics include:
- The basic science of climate change.
- Environmental, social and economic impacts.
- The concept of net-zero emissions.
- Actions individuals can take to support climate mitigation.
The course is designed for beginners and does not require a technical background in climate science. It includes short modules and quizzes. Participants who successfully complete the required quizzes receive a digital certificate issued by UNU-IAS.
The National Implementation of the Paris Agreement
This course is relevant to learners interested in climate policy, environmental governance and international climate commitments.
It explores how countries translate the Paris Agreement into national action, including the institutional and policy processes involved.
The course is listed in the Vacancy Bridge sustainability learning guide as a self-paced option with free certification. However, learners should confirm its current availability and certificate conditions on the UN CC:e-Learn catalogue before enrolling.
2. United Nations System Staff College sustainability courses
Provider: United Nations System Staff College (UNSSC)
The United Nations System Staff College provides learning opportunities on sustainable development, the SDGs, leadership, systems thinking, climate and social change.
Some courses are available to the general public, while others are restricted to UN personnel. Always check the target audience before registering. UNITAR+1
Sustainable Lifestyles
Free certificate
Self-paced · Approximately 3 hours · Introductory · English
This course explores how everyday lifestyle choices influence the environment and sustainable development.
It connects individual consumption patterns with the 2030 Agenda and SDG 12: Responsible Consumption and Production.
Learners explore:
- Why current lifestyles can be unsustainable.
- What sustainable lifestyles mean.
- How individuals and communities can encourage lasting change.
- Practical ways to make more sustainable choices.
The course is free, self-paced and listed as offering a certificate. It is designed for a broad audience, rather than only UN employees.
Securing Resilient Urban Futures: From Vision to Action
This learning opportunity focuses on building more resilient cities and communities.
It is relevant to learners interested in:
- Sustainable urban development.
- Disaster risk reduction.
- Urban resilience planning.
- Risk-informed development.
- Climate adaptation.
- Local development policy.
The Vacancy Bridge course guide describes this as a free, online and self-paced learning opportunity developed by UNDP’s Disaster Risk Reduction and Recovery for Building Resilience Team in collaboration with UNSSC. Check the current course page for its enrolment and certificate conditions. Vacancy Bridge
Nelson Mandela Online Learning Path for Social Change
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
This interdisciplinary learning path explores social change, leadership, sustainability and the challenges facing societies.
Its topics include:
- Nelson Mandela’s life, legacy and leadership.
- Understanding social change.
- Identity and power.
- Polarisation.
- Systems thinking.
- Sustainability.
- Conflict intelligence.
One of its learning modules is titled Sustainability 101: Global Challenges, Sensemaking and Ways Forward.
The Vacancy Bridge guide lists the learning path as free and self-paced, with a certificate of completion after successful completion of its mandatory components. Check the current programme page for availability before enrolling. Vacancy Bridge
3. UNEP free environmental and sustainability courses
Provider: United Nations Environment Programme (UNEP)
The United Nations Environment Programme provides online learning on environmental protection, pollution, environmental governance and sustainable development.
Its eLearning system offers a repository of courses covering UNEP’s programme areas. Learners can register, select a course, complete the required learning and obtain a certificate where certification is provided. UNEP eLearning
Introduction to Environmental Governance
Free certificate
Self-paced · Approximately 3 hours
This course introduces international environmental governance and the role of multilateral environmental agreements.
It explores:
- How international environmental agreements are developed.
- The organisations and stakeholders involved.
- How environmental agreements are implemented.
- Compliance, enforcement and governance challenges.
- Opportunities to improve environmental governance systems.
The course is a collaboration between UNITAR and UN Environment. Participants who successfully complete it receive a certificate jointly issued by the two organisations.
Global framework for a pollution-free planet
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Free certificate
Approximately 4 hours · Online
This course examines the effects of pollution and the international action needed to address pollution-related challenges.
It introduces:
- The science of pollution.
- The global legal framework.
- International approaches to pollution prevention.
- Key elements of a framework for action.
The course comprises three lessons with interactive learning materials, additional resources and a PDF handout. Participants who successfully complete it receive a certificate from UN Environment.
Explore: Global framework for a pollution-free planet – UNEP. UNEP – UN Environment Programme
UNEP eLearning courses on sustainable procurement
The UNEP eLearning platform also lists a course on Building Awareness and Competency in Sustainable and Circular Public Procurement for the Built Environment.
It is intended to help public procurers and other stakeholders understand how sustainability and circularity can be integrated into procurement in the built environment.
This is relevant to professionals in construction, engineering, infrastructure, procurement, public administration and sustainable resource management.
4. FAO eLearning Academy sustainability courses
Provider: Food and Agriculture Organization of the United Nations (FAO)
The Food and Agriculture Organization of the United Nations (FAO) operates an eLearning Academy with more than 600 free courses covering food security, agriculture, nutrition, natural resource management and sustainable development.
The courses are available to learners worldwide and are offered in multiple languages. FAO states that learners who pass the competency-based assessments receive digital badges as certificates of achievement. FAO
Relevant sustainability learning areas include:
- Sustainable agriculture.
- Climate-smart agriculture.
- Food security and nutrition.
- Sustainable natural resource management.
- Biodiversity and ecosystem protection.
- Water and land management.
- Rural development.
- Food systems and resilience.
The Academy is useful for people interested in agriculture, environmental management, food systems, rural development and international development.
5. UN SDG:Learn sustainability courses
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Provider: United Nations SDG learning partners
UN SDG:Learn is a learning gateway that brings together courses from UN organisations, international institutions and other sustainable development partners.
Its catalogue includes courses on climate action, responsible consumption, biodiversity, renewable energy, environmental protection and the 2030 Agenda. Course fees, study formats and certificates vary by provider. SDG Help Desk+1
Here are additional courses to explore.
Gender equality and human rights in climate action and renewable energy
Free certificate
Self-paced · Approximately 6 hours · English
This course explores the relationship between gender equality, human rights, climate change and renewable energy.
It covers:
- Gender equality in climate action.
- Human rights-based approaches to environmental policy.
- Renewable energy access.
- Women’s participation in renewable energy entrepreneurship.
- Gender-responsive climate initiatives.
The course is offered through UN CC:Learn in collaboration with UNEP and UN Women.
Gender and environment
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Free certificate
Self-paced · Approximately 6 hours · English, French and Spanish
This course examines how gender equality and women’s empowerment contribute to improved environmental outcomes.
Topics include:
- Gender and biodiversity.
- Environmental protection.
- Chemicals and environmental health.
- International waters.
- Women’s participation in environmental decision-making.
- Gender-responsive approaches to sustainability.
The course is offered through a partnership involving the Global Environment Facility Small Grants Programme, UNDP, UNITAR and UN CC:Learn.
My Sustainable Lifestyles Challenge
Facilitated online learning · 6 weeks · 3–5 hours per week
This programme, developed by UNEP and UNSSC, uses a learning challenge to encourage participants to translate sustainability knowledge into practical commitments.
It explores sustainable living and how individual behaviour can contribute to climate action.
The course is offered in English, French, Russian and Spanish. UN SDG:Learn lists it as free and with a certificate. Unlike the self-paced courses above, it is described as facilitated learning, so learners should check the current schedule and participation arrangements.
6. SDG Academy free sustainability courses
Provider: Sustainable Development Solutions Network (SDSN)
The SDG Academy provides open educational resources on sustainable development, including more than 50 massive open online courses (MOOCs).
Courses are taught by experts from universities, research institutions and international organisations. Many can be accessed free through the audit option on edX. However, an edX Verified Certificate normally requires payment. Some courses offer separate free certificates of completion issued by partner organisations. Free Education for Sustainable Development+1
One example is:
Ecosystem-based Adaptation: Working with Nature to Adapt to a Changing Climate
This course explores how ecosystems can help communities and societies adapt to climate change.
It is relevant to learners interested in:
- Ecosystem conservation.
- Biodiversity.
- Climate adaptation.
- Nature-based solutions.
- Environmental management.
- Sustainable development.
The SDG Academy identifies this course as one of the courses that offers a free certificate of completion issued by the International Institute for Sustainable Development (IISD).
Certificate clarification: Free audit access on edX should not be confused with a free verified certificate. Check whether the specific course offers a separate free partner-issued certificate before enrolling. SDG Academy
7. Other sustainability courses worth exploring
The following additional courses are relevant to environmental sustainability, climate resilience and the SDGs. Their certificate arrangements differ.
| Course | Main subject | Certificate information |
|---|---|---|
| Children and Climate Change | Climate impacts and children’s resilience | Free certificate listed |
| Environmental Security and Sustaining Peace | Natural resources, environment and conflict | No certificate listed |
| One Planet, One Ocean | Ocean systems and sustainable solutions | No certificate listed |
These examples illustrate why learners should check the certificate field on each course page instead of assuming that all UN sustainability courses provide free certification.
8. Who can enrol in these courses?
Eligibility depends on the course and its provider. However, many public introductory courses are designed for a broad international audience.
Potential learners include:
- University students.
- Recent graduates.
- Environmental science students.
- Engineers and scientists.
- Sustainability and ESG professionals.
- NGO employees.
- Development practitioners.
- Government officials.
- Teachers and educators.
- Researchers.
- Entrepreneurs.
- Climate and environmental activists.
- Anyone interested in sustainable development.
Some courses are specifically designed for beginners and do not require a university degree or previous professional experience.
Others are intended for professionals with specialised knowledge or experience. Certain UNSSC courses may also be restricted to UN personnel.
Always check the course’s target audience and entry requirements before registering.
9. Can applicants from Africa and Zimbabwe participate?
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Many of these courses are delivered online and are available to international learners.
This means that people living in Zimbabwe and other African countries can explore the publicly accessible courses without travelling to a UN office or university.
For example, the FAO eLearning Academy describes its courses as available to anyone, anywhere, while UN CC:Learn provides online climate learning through its global platform. FAO+1
You generally need:
- An internet-connected computer, tablet or smartphone.
- An email address.
- An account on the relevant learning platform.
- Sufficient internet access to complete the lessons and assessments.
- The ability to study in one of the course’s available languages.
Some courses may have additional registration conditions, so check the individual listing.
10. Are the courses self-paced?
Many of the courses highlighted in this article are self-paced.
This means participants can organise their study schedules and complete lessons around work, university or other commitments.
Examples include:
- Net Zero 101: What, Why and How.
- Sustainable Lifestyles.
- Introduction to Environmental Governance.
- Gender and Environment.
- Gender Equality and Human Rights in Climate Action and Renewable Energy.
However, not every course uses a self-paced format. My Sustainable Lifestyles Challenge, for example, is listed as facilitated learning over six weeks.
A self-paced course may also have an enrolment window or an access period. Check the platform’s current course information before starting.
11. Are the UN sustainability courses really free?
Many of the courses are free to enrol in, but there are important differences between course access and certification.
Free course access means you can study the available learning materials without paying a tuition fee.
Free certification means you can also obtain the stated certificate or digital badge without paying an additional certification fee, provided you meet the completion requirements.
For example:
- UN CC:Learn identifies individual courses with free certification.
- UNEP’s Introduction to Environmental Governance offers a certificate jointly issued by UNITAR and UNEP.
- FAO provides free courses with digital badges after successful competency-based assessments.
- SDG Academy courses on edX may provide free audit access while charging for an edX Verified Certificate; selected courses have separate free partner-issued certificates. One UN Climate Change Learning Partnership+3
If obtaining a certificate without paying is important, confirm the exact certificate conditions before beginning the course.
12. How to enrol in the UN sustainability courses
The registration process is generally straightforward. However, each course may use a different learning platform.
Follow these steps:
- Choose a course: Identify a sustainability topic that matches your academic, professional or personal interests.
- Open the official course page: Use the links provided in this article or visit the relevant UN learning platform.
- Check eligibility: Confirm that the course is open to the public and does not have restrictions that affect your participation.
- Check the certificate conditions: Look for an explicit indication that the certificate is free.
- Create an account: Register on the official learning platform using your email address.
- Enrol in the course: Follow the platform’s registration instructions.
- Complete the learning activities: Study the modules, watch videos, read materials and complete the required quizzes or assessments.
- Obtain your certificate: Once you meet the completion requirements, follow the platform’s instructions to access your certificate or digital badge.
Important: Do not pay unofficial websites or intermediaries to register you for courses that are advertised as free. Always use the official learning provider.
13. How can these certificates help your career?
Free sustainability courses can help learners demonstrate an interest in environmental protection, climate action and sustainable development.
Although short online certificates are not equivalent to university degrees or professional licences, they can complement existing qualifications and work experience.
They may be useful when building a profile for careers in:
- Environmental management.
- Sustainability and ESG.
- Climate change research.
- Renewable energy.
- Sustainable agriculture.
- International development.
- Environmental policy.
- Natural resource management.
- Corporate social responsibility.
- Disaster risk reduction.
- Sustainable urban planning.
- NGO and humanitarian work.
For example, an engineering graduate interested in sustainable infrastructure could complement their technical qualifications with courses in sustainable procurement, climate resilience and environmental governance.
Similarly, an agriculture graduate could explore FAO courses on sustainable agriculture, food security and natural resource management.
Adding certificates to your CV and LinkedIn profile
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
After completing a course, you can include it in the professional development or certifications section of your CV.
Where appropriate, include:
- The exact course title.
- The issuing organisation.
- The completion date.
- The certificate or credential link, if available.
Describe the skills and knowledge gained accurately. Do not present a short online course as a professional qualification or university degree.
14. Tips for choosing the right sustainability course
With several platforms and subject areas available, it is useful to select courses according to your career interests.
For beginners: Start with Net Zero 101 or Sustainable Lifestyles to develop a basic understanding of climate change and sustainability.
For environmental professionals: Consider Introduction to Environmental Governance and Global Framework for a Pollution-Free Planet.
For engineers and infrastructure professionals: Explore sustainable and circular public procurement, climate resilience and urban development.
For agriculture professionals: Explore the FAO eLearning Academy’s courses on sustainable agriculture, food security and natural resource management.
For climate policy and development professionals: Consider the Paris Agreement learning resources and courses on climate action, gender and human rights.
For ocean and biodiversity interests: Explore One Planet, One Ocean and other relevant SDG Academy learning resources.
A combination of courses can help you develop a broader understanding of how environmental, social and economic sustainability are connected.
15. Important things to know before enrolling
- Not every course is offered directly by a UN agency; some are provided by UN-supported initiatives and partner institutions.
- Many courses are free, but certificate arrangements vary.
- Some certificates are issued by the UN organisation or partner responsible for the course.
- Other platforms may charge for verified certificates even when learning materials are free.
- Some courses are self-paced, while others are facilitated or scheduled.
- Certain UNSSC courses are restricted to UN personnel.
- Course availability, enrolment periods and certification conditions can change.
- A certificate does not guarantee employment with the United Nations or any other organisation.
- Most introductory public courses do not require a university degree, but individual course requirements should always be checked.
16. Frequently asked questions
Are there free UN sustainability courses in 2027?
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
Yes. UN organisations and UN-supported learning platforms provide free online courses covering sustainability, climate change, environmental governance, sustainable development and related subjects. Check each course’s availability when enrolling in 2027.
Do these courses provide free certificates?
Some do. Examples include Net Zero 101, Sustainable Lifestyles, Introduction to Environmental Governance and selected courses on UN SDG:Learn. Other courses provide free learning access but may not offer a certificate or may charge for certification.
Can I study these courses online?
Yes. The courses highlighted in this guide are online learning opportunities. Many can be completed remotely without attending a physical classroom.
Are the courses self-paced?
Many are self-paced, including Net Zero 101, Sustainable Lifestyles and several climate and environmental courses. Some programmes use facilitated or scheduled learning.
Can students and recent graduates enrol?
Yes. Many introductory sustainability courses are open to students, graduates and other interested learners. A university degree is not normally required for introductory public courses.
Can people from Zimbabwe apply?
Many of the public online courses are internationally accessible. Learners in Zimbabwe can register through the relevant official platforms, subject to the individual course’s requirements and availability.
Do I need IELTS to enrol?
Most introductory public online courses do not list IELTS as a standard admission requirement. However, learners should be comfortable with the language in which their selected course is delivered.
How long do the courses take?
Course durations vary. Some introductory courses take approximately 1.5–4 hours, while others run over several weeks or require more extensive study.
Are the certificates recognised?
Certificates are issued by the organisation or platform responsible for the course. Their value depends on the issuing institution, course content and how relevant the training is to your professional goals. They are not equivalent to university degrees or professional licences.
Can these certificates help me get a UN job?
They can demonstrate additional learning and interest in sustainability, but completing a course does not guarantee employment with the United Nations. Recruitment decisions depend on the qualifications and experience required for each vacancy.
Is there one application deadline for all courses?
No. Each course has its own enrolment arrangements. Some allow ongoing registration, while others have specific enrolment periods or scheduled cohorts.
Final thoughts
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning
UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning. The UN Free Sustainability Courses 2027 With Free Certificates and Self-Paced Online Learning provide an accessible way for students, graduates and professionals to develop knowledge in environmental protection, climate action and sustainable development.
Platforms such as UN CC:e-Learn, UNSSC, UNEP, FAO, UN SDG:Learn and SDG Academy offer different learning pathways covering topics ranging from net-zero emissions and environmental governance to sustainable agriculture, biodiversity and resilient cities.
The flexibility of online learning makes these opportunities useful for people who want to improve their knowledge without leaving employment or university.
If you are particularly interested in receiving a certificate without paying, prioritise courses that explicitly state Free certificate or confirm that the issuing organisation provides certification at no additional cost.
Start exploring the courses through the official links in this guide and choose those most relevant to your interests and career plans.
Disclaimer: Vacancy Bridge is an independent opportunities information platform. We share information about online courses and learning opportunities but are not the course provider or affiliated with the United Nations or its agencies. Course availability, eligibility and certificate arrangements should be confirmed through the relevant official learning platforms.
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