Explore explanations, case studies and exam-practice ideas for Environmental Systems and Societies. Use the articles below to build understanding, then bring the topics you find difficult to an individual lesson.
Explore personalised ESS tutoring · Compare lesson packages
Parents are welcome to contact Marija about their child’s ESS learning needs before choosing lessons.
Reviewed 4 October 2026 · Current ESS SL and HL course, first assessment 2026.Should you take ESS or Biology? Compare your interests, the actual SL or HL course, your school’s options and any subject requirements for your future plans. Neither subject is automatically the easier...
The interactions between humans and their physical surroundings have been extensively studied, as multiple human activities influence the environment. The environment is a coupling of the biotic (living organisms and microorganisms) and the abiotic (hydrosphere, lithosphere, and atmosphere).Pollution is defined as the introduction into the...
Many IB students are interested in this question. However, ESS is classified as Group 3 and 4 subject, therefore has the characteristics of both sciences and humanities. What students learn in ESS? ESS covers eight major topics: foundations of the course and its major ideas, ecosystem structure...
Selecting a suitable Internal Assessment is just as important as the Internal Assessment itself.Be certain that your question is as clear and specific as possible. Avoid general terms, and refer to the specific independent (manipulated) and dependent (responding) variables you will be testing. Choose a...
Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a byproduct of man’s actions. It's a product of direct or indirect effects of the changes in the energy pattern, radiation levels, and chemical and physical constitution and abundance of organisms. Environmental pollution...
Here are some examples on how online classes can be more useful than traditional in person classes. More flexibility with online classesStudying online gives you more flexibility. You can work and fit your work schedule around your coursework more easily; an online class where you don’t...
One of the most oft-used terms after the pandemic is the term “new normal.” The new normal in education is the increased use of online learning tools. The COVID-19 pandemic has triggered new ways of learning. All around the world, educational institutions are looking toward...
ESS or Environmental Systems and Societies is a transdisciplinary IB course that combines the knowledge of different sciences such as biology, ecology, geography and chemistry in order to answer biggest environmental problems that we are facing today. What will you learn in ESS? During the ESS course...
The Environmental Systems & Societies (ESS) course is an interdisciplinary course which is unique in that it contains various sciences, coupled with a societal viewpoint, all intertwined to help you understand the environment and its sustainability. This course is designed to combine the techniques and knowledge associated with group 4 (the...
You have to write an ESS IA? And you are searching for the right topic? Many students find writing about the ecological footprint interesting and they choose it for their ESS IA.How to go once you decide about writing the ESS IA ecological footprint? You...