CBSE Class 10 Board Exam Preparation Guide 2027
CBSE Class 10 preparation guide for the Board exams 2027: subject-wise strategy with 2026-27 marks, a month-by-month plan and how the two board exams work.
To do well in the CBSE Class 10 Board exams 2027: learn each NCERT chapter thoroughly, solve every NCERT exercise, practise the 2026-27 sample papers and recent board papers, and work on answer presentation. This guide covers the plan subject by subject, using the 2026-27 syllabus marks.
How the 2027 Board Exams Work
- Main exam (compulsory): February–March. The 2027 date sheet isn't out yet; in 2026 the main exam ran from 17 February to 11 March.
- Second exam (optional): May, to improve marks in up to three of Science, Maths, Social Science and languages. The better score counts. In 2026 it was held from 15 to 21 May.
- Each subject: 80 marks in the board paper + 20 marks internal assessment, 3-hour papers.
- Question design: 50% competency-focused questions, 20% MCQs, 30% short and long answers.
A 3-Phase Plan
| Phase | When | Focus |
|---|---|---|
| 1. Foundation | September–November | Finish NCERT reading and exercises, make notes, clear concepts |
| 2. Practice | December–January | Second revision, sample papers, recent board papers |
| 3. Exam mode | February–March | Timed papers, formula and diagram revision, weak areas only |
Subject-Wise Strategy
Mathematics (80 + 20)
Every question has a definite answer and step-wise marking, so regular practice pays off directly.
| Unit | Marks | Strategy |
|---|---|---|
| Algebra (Polynomials, Linear Equations, Quadratic Equations, AP) | 20 | Solve all NCERT problems and extra word problems |
| Geometry (Triangles, Circles) | 15 | Learn the theorems and their proofs, including the basic proportionality theorem |
| Trigonometry (including Heights and Distances) | 12 | Memorise identities, practise identity proofs and application questions |
| Statistics and Probability | 11 | Mean, median and mode of grouped data; basic probability |
| Mensuration (Areas Related to Circles, Surface Areas and Volumes) | 10 | One formula sheet; practise combinations of solids |
| Number Systems (Real Numbers) | 6 | HCF and LCM by prime factorisation, irrationality proofs |
| Coordinate Geometry | 6 | Distance and section formulas |
Science (80 + 20)
The paper has three sections. Understand the idea first, then memorise — and draw labelled diagrams.
| Section | Marks | Board-exam chapters |
|---|---|---|
| Biology | 30 | Life Processes, Control and Coordination, How do Organisms Reproduce?, Heredity, Our Environment |
| Chemistry | 25 | Chemical Reactions and Equations, Acids Bases and Salts, Metals and Non-metals, Carbon and its Compounds |
| Physics | 25 | Light, the Human Eye, Electricity, Magnetic Effects of Electric Current |
Periodic Classification, and the electric motor, electromagnetic induction and generator, are assessed only by your school.
Social Science (80 + 20)
| Section | Marks | Strategy |
|---|---|---|
| History | 20 | Nationalism in Europe, Nationalism in India, The Making of a Global World (sections 1–1.3), Print Culture. Make timelines. |
| Geography | 20 | Resources, forests and wildlife, water, agriculture, minerals and energy, manufacturing; Lifelines of National Economy is tested through map pointing only. Practise map items. |
| Political Science | 20 | Power sharing, federalism, gender and religion, political parties, outcomes of democracy. Use examples. |
| Economics | 20 | Development, sectors, money and credit, and the first two parts of Globalisation. Practise data questions. |
Map work is 5 marks in total: History 2 and Geography 3. The Age of Industrialisation is assessed only by your school.
English Language and Literature (80 + 20)
- Reading (20 marks): practise unseen passages; answer what is asked, in your own words where needed.
- Writing (10 marks): learn the formal letter format and the structure of an analytical paragraph.
- Grammar (10 marks): tenses, modals, reported speech, subject-verb agreement.
- Literature (40 marks): read every chapter and poem in First Flight and Footprints without Feet; practise extract-based questions and longer answers with references to the text.
Chapter-wise study for Class 10
Super Tutor has CBSE Class 10 chapter summaries, revision notes, practice quizzes and flashcards, organised chapter by chapter.
Start freeMonth-by-Month Timeline
| Month | Target | Key activities |
|---|---|---|
| September | Keep up with school | Class notes, NCERT reading at home, neat notebooks |
| October | First full NCERT revision | All exercises, chapter summaries, periodic tests (internal marks) |
| November | Second revision | Diagrams and formulas; NCERT Exemplar for Maths and Science |
| December | Sample papers | The 2026-27 CBSE sample paper for each subject; list weak chapters |
| January | Past papers | Recent board papers under timed conditions; formula sheets |
| February | Exam mode | Timed papers, weak spots only, lighter study in the last few days |
10 Common Mistakes
- Skipping NCERT exercises — many board questions are built on them.
- Not practising Maths daily — it needs regular problem-solving, not cramming.
- Ignoring diagrams in Science — labelled diagrams earn marks where asked.
- Skipping map work — 5 marks across History and Geography.
- Poor time management — spending too long on one short question.
- Leaving questions blank — partial answers can still earn marks.
- Neglecting English — format practice and close reading pay off.
- Ignoring internal assessment — it is 20 marks in every subject.
- Not solving past papers — they show how CBSE asks questions.
- Very long study days in the last week — tiredness costs more than it gains.
Marks from the CBSE Secondary Curriculum 2026-27 and the 2026-27 sample question papers (cbseacademic.nic.in); two-exam details from CBSE's press release of 18 July 2026.
Turn this into exam marks
Super Tutor gives you chapter summaries, revision notes, practice quizzes and an AI doubt solver matched to your board syllabus — so you revise smarter, not longer.
Start freeFrequently Asked Questions
How do I start preparing for the CBSE Class 10 board exams?
Start with the NCERT textbooks — read every chapter, solve every exercise and study the solved examples. Then add the 2026-27 CBSE sample papers and recent board papers. Make a timetable that gives your weaker subjects more time, and start early — the months from September onwards matter most.
Is NCERT enough for CBSE Class 10?
NCERT is the base, and most board questions are built on NCERT content. But the paper is now 50% competency-based, so you also need practice applying ideas to new situations — NCERT Exemplar, the CBSE sample papers and recent board papers help with that. Finish NCERT thoroughly before buying extra books.
How many months are needed to prepare for Class 10 boards?
It depends on where you start. Steady study from the start of the session is ideal; a focused final four to five months works for most students who have kept up in class. Consistency beats cramming — a few hours daily for months beats very long days in the last few weeks.
How does the second board exam in May work?
From 2026, Class 10 has two board exams. The February–March exam is compulsory. An optional May exam lets you try to improve your marks in up to three of Science, Maths, Social Science and languages, and the better of the two scores counts. If you miss three or more subjects in the main exam, you can't take the May exam.
How do I score 95%+ in CBSE Class 10?
Know NCERT thoroughly, solve all NCERT exercises and Exemplar problems, practise recent board papers and the sample papers under timed conditions, and work on presentation — underline key points, draw labelled diagrams and show every step in Maths. Internal assessment (20 marks per subject) also counts, so take periodic tests, portfolios and practical work seriously.
Do CBSE Class 10 marks matter for the future?
They matter for choosing your Class 11 stream — many schools set their own cut-offs for Science and Commerce — and for some scholarships. JEE, NEET and university admissions depend on Class 12 marks and entrance exams, not Class 10.
How should I manage time in the Class 10 exam?
A 3-hour, 80-mark paper gives you about 2 minutes per mark. Use the reading time to plan, start with your strongest section, don't get stuck on one question, and keep 10–15 minutes at the end to check.
Should I take tuition for Class 10?
Not necessarily. Many students do well with self-study, NCERT and regular practice. Tuition can help if you find Maths or Science hard to learn alone, need regular doubt-clearing, or struggle to study consistently on your own.