Topic 20.5 · Theme 20: Peace and conflict
Opening this topic…
The just war theory is a GCSE Religious Studies topic with curated notes, study guides, and focused revision support. The just war theory sits within Theme 20: Peace and conflict in the GCSE Religious Studies topic outline.
Review the core idea, test it with active recall, practise applying it to GCSE-style prompts, and compare your work with current course materials and teacher guidance.
Quick answer
The just war theory in GCSE Religious Studies includes 4 focused study resources covering the core ideas, revision points, and study support you need to review this topic efficiently.
What this topic means
The just war theory is part of the GCSE Religious Studies syllabus and is best studied as a concept you can explain, apply, and compare rather than a fact you simply memorize. Strong answers usually show that you understand both the definition of the topic and the role it plays inside the wider unit.
When GCSE exam tasks refer to The just war theory, markers are usually looking for accurate terminology, subject-specific reasoning, and at least one clear example or application. That is why this page combines concise revision resources with guided study support instead of only listing notes.
Start with a one-sentence definition of The just war theory in your own words, then expand it using the exact terminology expected in GCSE Religious Studies.
Use the resources on this page to separate factual recall from application. First learn the idea, then practise using it in short structured responses.
Review The just war theory alongside nearby topics in GCSE Religious Studies so you can compare concepts, avoid mixing terminology, and understand how the topic is framed across the syllabus.