GS4 Section B case studies carry 20 marks and up to 350 words. Examiners reward structured ethical reasoning — not moral preaching.
Case study skeleton
- Facts — Neutral 2–3 line summary.
- Stakeholders — Who is affected; map interests.
- Ethical issues — Values in conflict (integrity vs compassion, etc.).
- Options — 2–3 courses of action.
- Recommended action — Justify with public service values and rule of law.
Word budget
| Marks | Words | Minutes |
|---|---|---|
| 20 | 350 | 18 |
Pair with GS4 ethics answer writing and ethics syllabus.
Next step
Continue with the Answer Writing Hub, Mains PYQs, or the annotated practice guide on UPSCYatra (How to write answers, topper copies).
Frequently asked questions
Can I quote thinkers in case studies?
Sparingly — only when it strengthens the chosen option.
Should I draw a stakeholder diagram?
A simple stakeholder map can save time and show structure.
Why this matters for Mains 2027
Strong preparation on Write a 20-Mark GS4 Ethics Case Study shows up directly in your GS and Essay scores. Examiners reward directive-aligned structure, visible subheads, and specific anchors — not encyclopaedic paragraphs.
Step-by-step workflow
- Start with the complete Mains answer writing guide.
- Decode the directive — see the directive words hub.
- Apply mark-wise word limits — word limit guide.
- Practise timed answers on UPSCYatra (Mains PYQs, How to write answers).
- Self-evaluate with the checklist.
Common mistakes to avoid
See the full list: 10 common mistakes. The fastest fixes are matching the directive, using subheads, and naming a reform instrument in the conclusion.
Related guides
Next step
Continue with the Answer Writing Hub, Mains PYQs, or the annotated practice guide on UPSCYatra (How to write answers, topper copies).