ICSE Class 10 Chemistry Previous Year Papers (2017–2026) — 27+ Free PDFs

Reviewed by the icseboard.org editorial team · Fact-checked against CISCE syllabus 2025-26
Every year, ICSE Class 10 students preparing for Chemistry struggle to find authentic previous year papers in one place. This page solves that by organising every paper we have verified and collected — board papers, specimen papers, and school examination papers — all free to download.
- 5 board paper(s) — direct CISCE examination papers
- 3 specimen paper(s) — official CISCE-released
- 3 preboard paper set(s) from ICSE schools
- 2 half-yearly paper(s) for mid-year revision
- 4 assessment / quarterly paper(s) for early practice
Quick Navigation
- Board Papers
- Specimen Papers
- Preboard Papers
- Half-Yearly Papers
- Assessment & Quarterly Papers
- What’s Inside the Paper
- How to Use These Papers
- Frequently Asked Questions
📥 ICSE Class 10 Chemistry Board Papers
These are the official CISCE board examination papers. Solving at least the last 3–5 years under timed conditions is the single most effective revision strategy.
| Year | Board Paper | Download |
|---|---|---|
| 2026 | 1 paper(s) | 📄 Download PDF |
| 2025 | 2 paper(s) | 📄 Paper 1 · 📄 Paper 2 |
| 2024 | 1 paper(s) | 📄 Download PDF |
| 2023 | 2 paper(s) | 📄 Paper 1 · 📄 Paper 2 |
| 2022 | Coming soon — paper under verification | — |
| 2021 | Coming soon — paper under verification | — |
| 2020 | 2 paper(s) | 📄 Paper 1 · 📄 Paper 2 |
📥 ICSE Class 10 Chemistry Specimen Papers
Specimen papers are released officially by CISCE and reflect the exact format students will face in the actual board exam. Always solve the latest specimen paper before your boards.
| Year | Download |
|---|---|
| 2026 | 📄 Download PDF |
| 2025 | 📄 Download PDF |
| 2023 | 📄 Download PDF |
📥 ICSE Class 10 Chemistry Preboard Papers
Preboard examinations are conducted by schools in January–February. These papers are often set to a slightly higher difficulty and are excellent for building exam stamina.
| Year | Sets Available | Download |
|---|---|---|
| 2026 | 2 paper(s) | 📄 Paper 1 · 📄 Paper 2 |
| 2025 | 2 paper(s) | 📄 Paper 1 · 📄 Paper 2 |
| 2023 | 1 paper(s) | 📄 Download PDF |
📥 ICSE Class 10 Chemistry Half-Yearly Papers
Half-yearly papers test the first half of the syllabus. Use these for mid-year revision and to identify weak areas early.
| Year | Papers | Download |
|---|---|---|
| 2026 | 1 | 📄 Download PDF |
| 2017 | 1 | 📄 Download PDF |
📥 ICSE Class 10 Chemistry Assessment & Quarterly Papers
| Year | Type | Download |
|---|---|---|
| 2026 | Quarterly Test | 📄 Download PDF |
| 2025 | Assessment | 📄 Paper 1 · 📄 Paper 2 · 📄 Paper 3 · 📄 Paper 4 |
| 2019 | Quarterly Test | 📄 Download PDF |
| 2018 | Quarterly Test | 📄 Download PDF |
📖 What’s Inside the ICSE Chemistry Paper
The ICSE Chemistry paper (80 marks, 2 hours) is divided into Section A (compulsory, 40 marks) with short answers and Section B (40 marks) with structured questions offering internal choice. Organic Chemistry, Mole Concept, and Electrolysis are the highest-weightage chapters.
📘 Board Paper Structure
The ICSE Chemistry paper (80 marks, 2 hours) is divided into Section A (compulsory, 40 marks) with short answers and Section B (40 marks) with structured questions offering internal choice. Organic Chemistry, Mole Concept, and Electrolysis are the highest-weightage chapters.
📕 Specimen Papers
Identical format to board papers but contain CISCE-curated questions calibrated to that academic year’s syllabus updates. Always solve the latest specimen paper first.
📓 Preboard Papers
School-set papers following CISCE format. Difficulty typically 10–15% higher than the board paper, making them excellent for mental conditioning.
🎯 How to Use These Chemistry Papers for Maximum Marks
How this method was developed: This system is used by the ICSE Chemistry teachers on our editorial team. It has been refined over 18 years of preparing students for board examinations.
Step 1: Attempt under strict timed conditions
Set a timer for the exact exam duration. No phone. No breaks. No checking answers mid-way. Simulate the pressure of the actual examination hall.
Step 2: Attempt first, check later
Write complete answers to every section before looking at any solutions or marking schemes. Checking mid-paper destroys the productive struggle that builds long-term retention.
Step 3: Mark yourself with CISCE rigor
Use the official CISCE marking scheme. Deduct marks for incomplete answers, spelling errors, and missed sections. Be your harshest examiner in practice to avoid surprises on results day.
Step 4: Log errors by chapter
Maintain a dedicated “Mistake Notebook.” Categorise every error by topic. This creates a personalised revision list far more efficient than re-reading the entire textbook.
Step 5: Revisit weak topics before the next paper
Before attempting your next past paper, spend 2–3 hours revising the chapters where you lost the most marks. Use textbook solutions and our chapter guides for targeted practice.
Teacher insight from Dr. Arun Nair: “Students who complete at least 3–5 board papers using this exact method consistently score 8–12 marks higher than those who only read through solutions. The difference is not intelligence — it is disciplined practice.”
📚 Recommended Reference Books for ICSE Chemistry
| Book | Best For |
|---|---|
| Selina Concise Chemistry | Concept building & board alignment |
| Dalal ICSE Chemistry | Mole concept & organic chemistry focus |
✅ Why download ICSE Chemistry papers from icseboard.org
| Feature | icseboard.org | Typical other sites |
|---|---|---|
| Source verification | Verified against CISCE syllabus 2025-26 by named subject teacher | Often unverified scans, sometimes mislabelled by year |
| Free download | 100% free — no signup, no email capture, no paywall | Email gates, mandatory signup, or “premium” tiers |
| Update speed | New papers uploaded within 48 hours of CISCE release | Often weeks or months out of date |
| Author byline | Named ICSE educator with linked bio and contact | Anonymous “admin” or “editorial team” only |
| Answer-first format | Direct answer in the first 60 words, full FAQ schema | Marketing copy that buries the actual download |
🔗 Related ICSE Chemistry Resources
- ICSE Class 10 Chemistry — Main Hub
- ICSE Chemistry Sample Papers 2025-26
- How to Score 90+ in ICSE Chemistry
❓ Frequently Asked Questions
Yes. The board papers on this page are authentic previous year examination papers conducted by CISCE (Council for the Indian School Certificate Examinations) in February–March of each listed year. Specimen papers are released officially by CISCE on cisce.org ahead of every board cycle and reflect the exact format students will face. School exam papers (preboard, half-yearly, quarterly) are sourced from ICSE-affiliated schools and follow the official CISCE format and current syllabus. Every PDF is checked by our editorial team against the CISCE 2025-26 syllabus document before publication, and any paper that fails verification is removed.
Yes. Every PDF on this page is completely free to download. There is no registration, no login, no email capture, no paywall, and no payment of any kind. You can click any download link and the original PDF opens or saves directly. We do not watermark papers with promotional banners, and we do not strip CISCE branding from official documents. If a download link ever fails or asks for payment, please report it via the contact page and we will fix it within 24 hours.
Start with the 2026 board paper, then work backwards year by year. The most recent papers reflect the current CISCE syllabus, question style, and marking-scheme conventions most accurately, so they give you the highest-fidelity practice for what you will actually face. After completing the last 3–5 years under timed conditions, finish with the 2026 specimen paper for final pattern confirmation — specimen papers are released after the syllabus is locked for the year and often hint at new question types. Avoid jumping randomly between years; chronological backward order gives your brain a consistent format to internalise.
For a strong board result, solve every board paper available on this page under strict timed conditions — usually 5 to 10 years. Supplement with at least one specimen paper and 2–3 preboard papers from different schools to expose yourself to a wider question pool. The single biggest mistake students make is treating past papers as reading material; honest self-assessment using the CISCE marking scheme after each attempt is what converts practice into marks. Aim to finish your first full timed paper at least 8 weeks before the exam, leaving room for error analysis and targeted revision.
ICSE board examinations are typically held in February–March each year. We upload the official question paper PDFs within 48 hours of the examination date, sourced from CISCE-affiliated schools and verified for authenticity. Specimen papers are added within 24 hours of CISCE’s official release on cisce.org, usually in October–November of the preceding academic year. To get notified, bookmark this page or subscribe to our update list — we email subscribers whenever a new paper is added, and we never share email addresses with third parties.
The ICSE Chemistry paper is marked out of 80 (theory) for most subjects, with an additional 20 marks for internal assessment / project work, giving a total of 100. Section A (40 marks, compulsory) tests short answers; Section B (40 marks) has structured questions with internal choice. CISCE follows a step-marking system — partial credit is given for correct intermediate steps even if the final answer is wrong, so always show your working. Strike out rough work clearly. Final marks are moderated by the CISCE board before results are declared, so school-level grace marks do not apply.
Solutions are useful, but only after you have attempted the paper honestly under timed conditions — never before. Solving with the solution sheet open destroys the productive struggle that builds long-term retention and gives you a false sense of preparedness. Once you have written your full attempt, use the CISCE marking scheme (where available) or your textbook’s worked examples to mark yourself. We are working on adding chapter-wise solution guides for every paper on this page, but the discipline of attempting first and checking later matters more than which solution PDF you use.
About the Author
Dr. Arun Nair has taught ICSE Class 10 Chemistry for 18 years across CISCE-affiliated schools. If you spot an error or have a paper to contribute, please contact us.
Last updated: 15 May 2026 · Next review: 15 August 2026 · New papers added within 48 hours of CISCE release