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174 Sustainability and Environment Diploma Programs
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Royal Roads University
Undergraduate Diploma in Applied Environmental Sciences
- Victoria, Canada
Diploma
Full time
2 years
On-Campus
English
You’ll deepen your scientific knowledge through hands-on learning in the lab, in the field, and in our modern classrooms with views of the forest, mountains, and sea. Explore how chemistry, physics, microbiology, research methods, leadership, and environmental economics can help you solve today's challenges.


Promoted
Frankfurt School of Finance & Management - Sustainable World Academy
Executive Diploma in Green Finance
- Frankfurt, Germany
Diploma
Part time
12 months
Blended
English
Boost your career with an international Diploma in Green Finance. The topic of green finance is increasingly under the spotlight in the financial sector, with the ultimate goal of providing access to funds for sustainable projects. To build expertise in this sector, Frankfurt School offers this Diploma where you can obtain more than a just certificate in one year! The Diploma in Green Finance is designed for finance practitioners, policymakers, regulators, and students. This course will provide participants with sound technical expertise in green finance which can be immediately applied in the industry. In this 12-month blended learning program, participants will have the opportunity to combine the best of Frankfurt School - FSDF e-Campus and Climate & Frankfurt School's Summer Academy.


Royal Roads University
Undergraduate Diploma in Business and Sustainability
- Victoria, Canada
Diploma
Full time
2 years
On-Campus
English
Through this undergraduate diploma, you'll build a strong foundation in business at our Langford campus. Explore core business subjects along with courses in leadership, finance, sustainability, Indigenous business and social impact. Work in small classes on real-world challenges and build the skills you need to lead with purpose.


Lakeland College
Diploma in Agricultural Sustainability
- Vermilion, Canada
Diploma
Full time
2 years
On-Campus
English
Our innovative program, Diploma in Agricultural Sustainability, bridges agricultural and environmental sciences. As well, it merges the concerns of both the public and producers. Consumers want to know where and how their food is grown. Farmers and ranchers care about conservation and productivity.
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Alison Free Online Learning
Diploma in Garden Design and Maintenance
- Online USA
Diploma
Full time, Part time
10 hours
Distance Learning
English
This diploma course trains you as a professional gardener and covers everything you need from the planning stage right through to garden maintenance. We show you how to evaluate, plan, purchase, plant and maintain a garden to suit its character and the natural environment. Whether you want to work on your own property or intend to landscape professionally, this course provides the skills required to make the most of the natural beauty around you.


Lakeland College
Diploma in Crop Technology
- Vermilion, Canada
Diploma
Full time
2 years
On-Campus
English
Dig into both the science and business of the crop sector with our Diploma in Crop Technology. You'll learn agronomy, precision farming, sustainability and financial management. Use and calibrate the newest agricultural technology and software.


Centennial College
Energy Systems Engineering Technology
- Online Canada
Diploma
Full time
3 years
On-Campus
English
The Energy Systems Engineering Technology Diploma will put you at the forefront of utility and construction sectors, which are undergoing a transformation due to society’s changing views on energy and the environment.

Alison Free Online Learning
Diploma in Environmental Management
- Online USA
Diploma
Full time, Part time
6 hours
Distance Learning
English
This free online certificate course on Environmental Management will introduce you to climate change, sustainability, and the IPAT equation. You will study climate processes, biogeochemical cycles, water pollution, the different types of pollutants, sources of pollution, environmental regulations, and waste management strategies.


Lakeland College
Diploma in Process and Power Engineering
- Lloydminster, Canada
Diploma
Full time
2 years
On-Campus
English
Our Diploma in Process and Power Engineering is all about safely operating and maintaining boilers, turbines and engines. Your future job prospects aren't limited to the oil sector. You could work in power generation, chemical plants, or hospital and institutional power plants.


Open University
Diploma of Higher Education in Environmental Science
- Online United Kingdom
Diploma
Full time, Part time
2 years
Distance Learning
English
This interdisciplinary Diploma of Higher Education in Environmental Science combines science studies in biology, geography and chemistry, with aspects of technology and social science to help you understand the whole picture. You’ll study the problems we face in understanding our natural environment and living sustainably, as well as developing your scientific, interpretive and creative thinking skills.


Portage College
Environmental Technologist (Diploma)
- Lac la Biche, Canada
Diploma
Full time
On-Campus
English
The Environmental Technologist program is designed for people who have a love for the outdoors and a strong interest in environmental sustainability. This program allows students to learn about the natural world in the classroom, spend an abundant amount of time in the field with hands-on learning, and the ability to apply it to current natural resource management issues.


Lloyd's Maritime Academy
Diploma in Marine Surveying
- Online United Kingdom
Diploma
Full time, Part time
12 months
Distance Learning
English
Delivered in partnership with North Kent College, this 12-month tutored online Diploma in Marine Surveying course will provide invaluable knowledge and skills for anyone who wants to excel in marine surveying – the skills that will allow to adapt to the dynamic environment that is faced by a marine surveyor and understand the role of the surveyor better.

Alison Free Online Learning
Diploma in Environmental Quality Monitoring and Analysis
- Online USA
Diploma
Full time, Part time
15 hours
Distance Learning
English
Learn about environmental pollution, from its sources to its health effects, in this free online course.


Lloyd's Maritime Academy
Diploma in Marine Purchasing
- Online United Kingdom
Diploma
Full time, Part time
12 months
Distance Learning
English
Thorough and practical insight into the specialist requirements for purchasing in the shipping sector. Study the strategic and operational side of purchasing, procurement and supply of goods and services

Alison Free Online Learning
Veterinary Assistant Diploma
- Online USA
Diploma
Full time, Part time
10 hours
Distance Learning
English
Do you love animals and would like to build a career caring for them? This diploma course provides you with the theoretical knowledge and training required to work in veterinary clinics and hospitals. We cover topics such as the history of veterinary medicine, the classification of living organisms, animal health, nutrition and more. We also discuss disease quantification and prevalence, animal anatomy and their nervous and endocrine systems.


Open University
Diploma of Higher Education in Geology
- Online United Kingdom
Diploma
Full time, Part time
2 years
Distance Learning
English
Travel to the deep time of Earth’s past through fossil finds and mineral mysteries. You’ll observe, describe and interpret rocks and landforms, minerals and fossils, to develop your understanding of how our planet works. Try out your new skills by collecting and analysing data in your own geological investigation. Then explore related topics such as planetary, environmental or ecological science to extend your study of geology.


Lloyd's Maritime Academy
Diploma in Decarbonisation in Shipping
- Online United Kingdom
Diploma
Full time, Part time
12 weeks
On-Campus
English
Join one of the top marine engineers and technical experts in decarbonisation and alternative fuels Allan Larsen on the unique online Diploma in Decarbonisation course. This 12-month programme will examine international decarbonisation regulations which are due to come into force and explore carbon-cutting fuels and technologies that will help you achieve compliance.
Learn more about Sustainability and Environment Diploma programs
Sustainability and environment programs at diploma level go well beyond introductory concepts, asking you to apply ecological thinking to real policy, planning, and resource decisions. You'll examine topics like environmental impact assessment, climate risk analysis, and sustainable land use through applied coursework that connects theory to current industry practice.
The learning environment fosters independent inquiry and a collaborative approach to complex environmental questions. You'll develop competencies in areas such as carbon accounting, environmental auditing, and stakeholder consultation, giving you a sharper professional profile than foundational study alone provides.
Graduates move into roles across environmental consulting, urban planning, conservation management, corporate sustainability, and government agencies. Many use a diploma as a focused credential that signals specialized knowledge to employers, or as a stepping stone toward a bachelor's or master's program. Whether your goal is to enter the workforce quickly or continue your studies, this level of qualification demonstrates both technical grounding and practical readiness in a field where evidence-based decision-making matters most.