9/10/2025 · 7 min read
What is the Difference Between In-Situ and Ex-Situ Conservation? (IB ESS 2026 First Assessment)What is the Difference Between In-Situ and Ex-Situ Conservation? (2026 First Assessment)
All #IB ESS Posts
9/10/2025 · 6 min read
IB ESS Syllabus: Complete Guide for SuccessLearn the IB ESS syllabus inside out. Understand key topics, exam structure, and strategies to excel in Environmental Systems and Societies.
9/10/2025 · 5 min read
How Does Air Pollution Affect Human Health in ESS? (2026 First Assessment)Learn how air pollution affects human health in ESS 2026. Understand sources, impacts, and case studies to prepare for IB exam success.
9/10/2025 · 4 min read
How Do I Write a Strong Evaluation in My ESS IA? (2026 First Assessment)Learn how to write a strong evaluation in your ESS IA for 2026. Get examiner tips, examples, and strategies to maximize your marks.
9/10/2025 · 4 min read
What Renewable and Non-Renewable Resources Are in the ESS Syllabus? (2026 First Assessment)Learn which renewable and non-renewable resources are in the ESS 2026 syllabus. Understand examples, impacts, and exam strategies for IB success.
9/8/2025 · 4 min read
What is Succession in ESS and How is it Tested? (2026 First Assessment)Learn what succession means in IB ESS 2026. Understand primary vs secondary succession, exam questions, and how to apply systems thinking.
10/25/2025 · 10 min read
Sciences de l’environnement IB (ESS) : guide complet pour les élèvesDécouvrez tout sur le cours ESS (Environmental Systems and Societies) du programme IB : contenu, IA, évaluation, difficultés et conseils pour réussir.
9/10/2025 · 4 min read
How Can I Revise Efficiently for ESS Paper 1 and Paper 2? (2026 First Assessment)Learn how to revise efficiently for ESS 2026 Paper 1 and Paper 2. Get examiner tips, case study advice, and time management strategies.
9/10/2025 · 5 min read
How Are Ecological Footprints Tested in ESS Exams? (2026 First Assessment)Learn how ecological footprints are tested in ESS 2026. Understand definitions, calculations, and case studies to score top marks in IB exams.
9/10/2025 · 5 min read
What Is the Difference Between the Greenhouse Effect and Global Warming? (ESS 2026 First Assessment)Learn the difference between the greenhouse effect and global warming in ESS 2026. Clear explanations, case studies, and exam strategies for IB success.
9/10/2025 · 5 min read
How is Soil Covered in the ESS Syllabus? (2026 First Assessment)Learn how soil is covered in the ESS 2026 syllabus. Understand soil systems, degradation, and management with examples to prepare for IB exams.
9/10/2025 · 4 min read
How Can I Get a 7 in IB ESS? (2026 First Assessment)Learn how to get a 7 in IB ESS 2026. Master case studies, command terms, and exam skills with strategies designed for top-grade success.
7/25/2024 · 6 min read
The Ultimate Guide to Choosing the Best IB ESS Textbook for 2025 OnwardDiscover the top textbook recommendations for IB Environmental Systems and Societies (ESS) 2025 onward. Elevate your learning with the best resources to ace your exams.
9/10/2025 · 6 min read
What Water Management Strategies Are Important for ESS? (2026 First Assessment)Discover key water management strategies in ESS 2026. Learn large-scale and small-scale approaches with examples to score high on your IB exams.
9/10/2025 · 4 min read
What Are the Biggest Mistakes Students Make in ESS Exams? (2026 First Assessment)Avoid the biggest mistakes students make in ESS 2026 exams. Learn common errors, examiner insights, and strategies to score higher in IB ESS.
9/8/2025 · 6 min read
What is IB Environmental Systems and Societies (ESS) About? (2026 First Assessment)Discover what IB Environmental Systems and Societies (ESS) is about in the new 2026 syllabus. Learn its focus, themes, and why it bridges sciences and humanities.
9/10/2025 · 4 min read
How Does Economics Connect to Sustainability in ESS HL? (2026 First Assessment)Learn how economics connects to sustainability in ESS HL 2026. Explore resources, market failures, and policies with case studies for IB success.
7/7/2025 · 4 min read
Ultimate Guide to IB ESS IA Practical Work: Requirements, Tips & Success Strategies (2025)Discover everything you need to know about IB Environmental Systems and Societies (ESS) IA practical work. Learn requirements, tips, and how to score top marks in 2025 and beyond.
8/28/2025 · 2 min read
Complete Guide to IB Environment and Societies (SL) Grade Boundaries for Timezone 2Discover the detailed IB Environment and Societies SL (Standard Level) grade boundaries for Timezone 2. Understand Paper One, Paper Two, Practical Work, and Final Grade ranges.
9/10/2025 · 4 min read
How Many Case Studies Do I Need to Memorize for ESS? (2026 First Assessment)Find out how many case studies you need for ESS 2026. Learn which examples to memorize, how to use them in exams, and strategies for success.
9/10/2025 · 5 min read
What Mitigation Strategies Should I Know for Climate Change in ESS? (2026 First Assessment)Learn key climate change mitigation strategies for ESS 2026. Master renewable energy, reforestation, and policies with examples for IB exam success.
9/10/2025 · 6 min read
What Food Production Systems Do I Need to Study for ESS? (2026 First Assessment)Learn which food production systems are in the ESS 2026 syllabus. Compare subsistence, commercial, and aquaculture systems with case studies for exams.
9/10/2025 · 6 min read
What Kinds of Water Pollution Come Up in ESS Exams? (2026 First Assessment)Learn the types of water pollution tested in ESS 2026. Understand sources, impacts, and case studies to prepare for IB exams with confidence.
9/10/2025 · 4 min read
How Do Ethics Fit into ESS HL Exam Questions? (2026 First Assessment)Learn how ethics fits into ESS HL 2026 exam questions. Understand value systems, case studies, and strategies for writing high-mark answers.
9/10/2025 · 4 min read
What Is the ESS IA and How Is It Marked? (2026 First Assessment) Learn what the ESS IA is and how it’s marked for the 2026 first assessment. Understand criteria, structure, and tips for scoring high marks.
9/10/2025 · 4 min read
Are Past Papers Still Useful for the 2026 ESS Syllabus? (First Assessment)Find out if past papers are still useful for ESS 2026. Learn how to use them effectively for command terms, exam skills, and revision practice.
11/9/2025 · 4 min read
What Is a Carbon Footprint? | IB ESS Sustainability and Climate GuideLearn what a carbon footprint is, how it’s measured, and why reducing it is essential for sustainability — a key IB Environmental Systems & Societies topic.
11/9/2025 · 5 min read
What Is Sustainability? | IB ESS GuideUnderstand sustainability in environmental systems — its definition, principles, and importance for IB ESS students learning about resource management and global balance.
10/30/2025 · 9 min read
IB Environmental Systems & Societies vs A-Level Environmental Science: Which Builds Sustainability Thinking?Compare IB Environmental Systems & Societies and A-Level Environmental Science to see which better develops sustainability, critical thinking, and scientific awareness.
11/9/2025 · 5 min read
What Is Urban Sprawl? | IB ESS Urbanization and Sustainability GuideExplore how urban sprawl impacts ecosystems, sustainability, and human systems — a key IB Environmental Systems & Societies topic explained clearly.
7/25/2024 · 6 min read
Is ESS the Easiest IB science?Explore whether Environmental Systems and Societies (ESS) is the easiest IB science subject. Learn about its content, workload, and how it compares to other IB sciences. Visit RevisionDojo for expert insights and resources.
8/28/2025 · 2 min read
IB Environmental Systems and Societies SL Grade Boundaries 2025 (TZ1) – Papers, Practical Work & Final GradesCheck the 2025 IB Environmental Systems and Societies SL (TZ1) grade boundaries for Paper 1, Paper 2, Practical Work, and final grades out of 100.
9/10/2025 · 5 min read
How Is Land Use Linked to Sustainability in ESS? (2026 First Assessment)Learn how land use is linked to sustainability in ESS 2026. Explore impacts, case studies, and exam strategies to prepare for IB exams.
9/10/2025 · 4 min read
The Global Water Crisis in ESS (2026 First Assessment)Learn how the global water crisis is taught in ESS 2026. Understand causes, impacts, and case studies to prepare effectively for your IB exams.
9/9/2025 · 7 min read
How Do I Explain Species Extinction in ESS Exams? (2026 First Assessment)Learn how to explain species extinction in IB ESS 2026 exams. Explore causes, case studies, exam strategies, and systems-thinking approaches.
9/13/2025 · 5 min read
Approaches to Environmental Systems and Societies in IBDiscover the best approaches to IB Environmental Systems and Societies. Learn study strategies, IA tips, and exam techniques to succeed in ESS.
7/30/2025 · 4 min read
IB ESS Syllabus 2025: Major Updates You Need to KnowIB ESS Syllabus 2025: Major Updates You Need to Know – Explore the new SL/HL structure, topic revisions, assessment changes, and how RevisionDojo’s resources align with the updated curriculum.
9/8/2025 · 5 min read
What Ecosystems Do I Need to Know for ESS? (2026 First Assessment)scover the ecosystems you need to know for IB ESS 2026. Learn which biomes, examples, and case studies are essential for exams.
9/10/2025 · 4 min read
What’s the Biggest Difference Between SL and HL ESS? (2026 First Assessment)Discover the biggest difference between SL and HL ESS in the 2026 syllabus. Learn what extra HL students study and how exams differ.
11/9/2025 · 4 min read
What Is Ecological Succession? | IB ESS Ecosystem Dynamics GuideLearn how ecological succession transforms ecosystems over time and why it’s a key IB Environmental Systems & Societies (ESS) topic.
9/10/2025 · 5 min read
Do I Need to Know the Ozone Layer for ESS 2026? (First Assessment)Find out what you need to know about the ozone layer for ESS 2026. Learn causes, impacts, and policies linked to stratospheric ozone depletion.
9/8/2025 · 4 min read
Do I Need to Memorize Biomes for ESS Exams? (2026 First Assessment)Find out which biomes you need to memorize for IB ESS 2026. Learn key biome features, case studies, and how they appear in exams.
9/8/2025 · 5 min read
What Does “Systems Thinking” Mean in ESS? (2026 First Assessment)Learn what systems thinking means in IB ESS for the 2026 syllabus. Understand why it’s central to the course and how it appears in exams.
9/10/2025 · 4 min read
What Extra Topics Do HL Students Study in ESS? (2026 First Assessment)Learn the extra topics HL students study in ESS 2026. Discover economics, law, ethics, and sustainability to prepare for IB HL exams.
9/9/2025 · 4 min read
Why is Biodiversity Important in IB ESS? (2026 First Assessment)Learn why biodiversity is important in IB ESS 2026. Explore ecological, social, and economic reasons, plus case studies for exams.
9/10/2025 · 6 min read
How is the Global Water Crisis Taught in ESS? (2026 First Assessment)Learn how the global water crisis is taught in ESS 2026. Understand causes, impacts, and management strategies to prepare effectively for your IB exams.
7/25/2024 · 5 min read
Unlock Your Potential with IB ESS 2025 Notes: Your Ultimate GuideGet the best IB ESS 2025 notes to excel in your exams. Comprehensive, curriculum-specific resources available at RevisionDojo. Start your journey now!
11/9/2025 · 4 min read
How Do Coral Reefs Form?Discover how coral reefs form, why they’re vital to marine ecosystems, and how IB ESS students can master this topic with RevisionDojo
11/9/2025 · 4 min read
What Causes Smog?Learn what smog is, how it forms, and its environmental impacts — a key air pollution topic for IB Environmental Systems & Societies students.
7/25/2024 · 6 min read
The New Thing About IB ESS: What to Expect from the 2026 SyllabusDiscover what's new in the IB Environmental Systems and Societies (ESS) syllabus for 2026. Learn about the updates, changes, and how to prepare effectively.
9/10/2025 · 5 min read
How Do I Compare Farming Systems in ESS Exams? (2026 First Assessment)Learn how to compare farming systems for ESS 2026 exams. Understand inputs, outputs, and sustainability with case studies for top marks.
9/8/2025 · 4 min read
How Hard is IB ESS Compared to Other IB Sciences? (2026 First Assessment)Compare IB ESS difficulty to other sciences in the 2026 syllabus. Learn what makes it unique, student challenges, and tips for success.
9/10/2025 · 6 min read
Do I Need to Know How to Test Water Quality in ESS? (2026 First Assessment)Learn what water quality tests you need for ESS 2026. Understand methods, indicators, and exam applications to score higher in your IB exams.
7/7/2025 · min read
IB ESS IA Ideas and Tips: How to Score a 7Looking for high-scoring IB ESS IA ideas? Explore focused, researchable topics and expert strategies to plan and write a top-scoring Internal Assessment in Environmental Systems and Societies.
11/9/2025 · 4 min read
How Do Invasive Species Affect Ecosystems? | IB ESS GuideDiscover how invasive species disrupt ecosystems, reduce biodiversity, and alter food webs — a critical IB Environmental Systems & Societies topic.
9/10/2025 · 4 min read
What Carrying Capacity Models Do I Need to Know for ESS? (2026 First Assessment)Learn which carrying capacity models are in ESS 2026. Understand exponential vs. logistic growth with examples and exam strategies for IB success.
9/8/2025 · 4 min read
How Do Energy Flows and Food Webs Work in ESS? (2026 First Assessment)Learn how energy flows and food webs are taught in IB ESS 2026. Understand trophic levels, energy efficiency, and exam applications.
9/8/2025 · 5 min read
How is ESS Assessed in the New Syllabus? (2026 First Assessment)Learn how IB Environmental Systems and Societies (ESS) is assessed in the 2026 syllabus, including exam papers, the IA, and grading criteria.
11/9/2025 · 4 min read
What Are Renewable Resources?Learn what renewable resources are, how they differ from non-renewable ones, and why they’re essential for sustainability in IB ESS.
9/10/2025 · 5 min read
Do I Need to Know International Environmental Law for ESS HL? (2026 First Assessment)Learn what international environmental law you need for ESS HL 2026. Key treaties, case studies, and exam strategies explained for IB success.
7/27/2025 · 4 min read
IB ESS Internal Assessment: Step-by-Step Guide for BeginnersIB ESS Internal Assessment: Step-by-step guide for beginners—discover topic selection, structuring, data analysis, sample ideas, expert RevisionDojo links, FAQs, and how to score a 7.
9/10/2025 · 4 min read
How Do I Choose a Good ESS IA Topic? (2026 First Assessment)Learn how to choose a good ESS IA topic for 2026. Get tips, examples, and strategies to design a strong investigation and score top marks.
7/7/2025 · 3 min read
How to Write an Effective IB ESS IA Conclusion Learn how to write a high-scoring IB ESS IA conclusion. Discover key steps for summarizing findings, addressing limitations, and linking results to the environmental context.
7/30/2025 · 4 min read
How Difficult Is IB Environmental Systems & Societies Compared to Other Sciences?IB ESS difficulty explained—discover how Environmental Systems & Societies compares to Physics, Chemistry, and Biology in content, workload, assessments, and ideal student strengths.
9/8/2025 · 5 min read
How Do Humans Impact Ecosystems in ESS? (2026 First Assessment)Explore how humans impact ecosystems in IB ESS 2026. Learn key examples, exam applications, and case studies for Paper 1 and Paper 2.
9/10/2025 · 6 min read
What Are the Main Causes of Soil Degradation in ESS? (2026 First Assessment)Learn the main causes of soil degradation for ESS 2026. Understand erosion, salinization, and nutrient loss with case studies to ace your IB exams.
7/25/2024 · 5 min read
How to Score a 7 in IB Environmental Systems and Societies (ESS) 2025 OnwardDiscover proven strategies to achieve a perfect score of 7 in IB Environmental Systems and Societies (ESS) 2025 onward. Visit RevisionDojo for top tips and resources!
9/10/2025 · 6 min read
How Do Aquatic Ecosystems Fit into the ESS Syllabus? (2026 First Assessment)Discover how aquatic ecosystems fit into the ESS 2026 syllabus. Learn key concepts, case studies, and exam strategies to boost your IB scores.
11/9/2025 · 5 min read
How Is Climate Change Measured? | IB ESS Climate Systems GuideLearn how scientists measure climate change using data, models, and atmospheric indicators — a key IB Environmental Systems & Societies topic.
7/27/2024 · 9 min read
Is ESS Really the Easiest IB Subject? Wondering if Environmental Systems and Societies (ESS) is the easiest IB subject? Explore the course content, assessment methods, and what makes it appealing or challenging for students.
7/30/2025 · 5 min read
IB ESS 2026 Syllabus Changes: What Students Should KnowLearn about the key updates in the IB ESS 2026 syllabus—new SL/HL structure, content topics, practical shifts, and assessment changes—and how to prepare effectively using RevisionDojo materials.
7/31/2024 · 8 min read
The Blueprint to Crafting a 7-Mark ESS IAESS’ interdisciplinary nature brings the challenge of creating an environmentally and socially conscious IA. Here’s how to ace it.
9/9/2025 · 6 min read
Do I Need to Know Case Studies for Biodiversity in ESS? (2026 First Assessment)Find out if case studies are required for IB ESS 2026. Learn which biodiversity examples to use, how to apply them in exams, and revision tips.
10/27/2025 · 9 min read
Integrity in IB Environmental Systems and Societies: Ethical Science and SustainabilityLearn how to maintain integrity in IB Environmental Systems and Societies. Explore ethical research, honest data use, and sustainability-focused analysis aligned with IB academic standards.
9/10/2025 · 4 min read
What Command Terms Are Most Common in ESS Exams? (2026 First Assessment)Learn the most common command terms in ESS 2026 exams. Understand definitions, strategies, and examples to score high in IB assessments.
10/27/2025 · 9 min read
Integrity in IB Environmental Systems and Societies (ESS): Ethical Inquiry and Data ResponsibilityLearn how to maintain academic integrity in IB Environmental Systems and Societies (ESS). Explore ethical research, data handling, and sustainability-focused analysis.
9/10/2025 · 4 min read
Do I Need to Study Urban Systems for ESS? (2026 First Assessment)Learn how urban systems are covered in ESS 2026. Understand impacts, sustainability, and case studies to prepare for IB exams effectively.
9/10/2025 · 5 min read
How Does Population Growth Affect Sustainability in ESS? (2026 First Assessment)Learn how population growth affects sustainability in ESS 2026. Explore impacts on resources, carrying capacity, and exam strategies with case studies.
9/10/2025 · 5 min read
What Fieldwork Methods Are Used in ESS? (2026 First Assessment)Learn the key fieldwork methods used in ESS 2026. Master sampling, water and soil testing, and biodiversity surveys for exam and IA success.
9/8/2025 · 5 min read
Is ESS Considered a Group 3 or Group 4 Subject? (2026 First Assessment)Find out if IB Environmental Systems and Societies (ESS) is a Group 3 or Group 4 subject under the 2026 syllabus, and why it’s interdisciplinary.
9/10/2025 · 5 min read
How Is Climate Change Tested in ESS Exams? (2026 First Assessment)Learn how climate change is tested in ESS 2026. Understand impacts, mitigation, and exam strategies with case studies to score higher in IB exams.
