Environmental Science — Syllabus & Chapters

The complete syllabus for Environmental Science — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Controlling Air Pollution
Chapter 2: Addressing Population
Chapter 3: Managing the Urban Environment
Chapter 4: Managing Soil and Land
Chapter 5: Food
Chapter 6: Biodiversity
Chapter 7: Energy
Chapter 8: Waste
Chapter 9: Environment and Development
Chapter 10: Towards a Sustainable Future

Frequently asked questions

How many chapters are there in Environmental Science?

The Environmental Science syllabus has 10 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which Environmental Science chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the Environmental Science syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official ICSE & ISC portal rather than relying on an older copy or a social-media list.

How can I prepare for Environmental Science faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Environmental Science — practise past-paper questions and get instant feedback — or a focused Environmental Science study guide that condenses the syllabus into the topics that matter most — both are free to start.