CBSE Class 12 Syllabus

Last Updated : 24 Oct, 2026

The CBSE Class 12 syllabus covers all subjects, chapters, and topics students need to prepare for their Class 12 board examinations.

Mathematics

OrderChapterWhy hereMarks
1Ch 1: Relations and FunctionsFoundation for everything else8 (Unit I)
2Ch 2: Inverse Trigonometric FunctionsNeeds functions, domain and range
3Ch 3: MatricesStarts algebra10 (Unit II)
4Ch 4: DeterminantsBuilds directly on matrices
5Ch 5: Continuity and DifferentiabilityNeeds functions and inverse trig35 (Unit III)
6Ch 6: Applications of DerivativesApplies differentiation
7Ch 7: IntegralsReverse of differentiation, so learn it after
8Ch 8: Application of IntegralsApplies integration to areas
9Ch 9: Differential EquationsNeeds integration
10Ch 10: VectorsStarts vector geometry14 (Unit IV)
11Ch 11: Three-dimensional GeometryUses vector operations
12Ch 12: Linear Programming ProblemUses inequalities and graphing5 (Unit V)
13Ch 13: ProbabilityFairly independent, can be placed anywhere8 (Unit VI)

Learn in Detail:

Physics

OrderChapterWhy hereMarks
1Ch 1: Electric Charges and FieldsBase for all of electromagnetism16 (Units I–II)
2Ch 2: Electrostatic Potential and CapacitanceBuilds on fields and Gauss’s law
3Ch 3: Current ElectricityUses potential and charge concepts
4Ch 4: Moving Charges and MagnetismNeeds current and the idea of fields17 (Units III–IV)
5Ch 5: Magnetism and MatterExtends magnetic fields to materials
6Ch 6: Electromagnetic InductionCombines electricity and magnetism
7Ch 7: Alternating CurrentApplies induction
8Ch 8: Electromagnetic WavesFollows from induction and displacement current18 (Units V–VI)
9Ch 9: Ray Optics and Optical InstrumentsStarts optics with the simpler model of light
10Ch 10: Wave OpticsNeeds ray optics and the wave nature of light
11Ch 11: Dual Nature of Radiation and MatterIntroduces quantum ideas12 (Units VII–VIII)
12Ch 12: AtomsBuilds on the quantum ideas
13Ch 13: NucleiExtends from atoms to the nucleus
14Ch 14: Semiconductor ElectronicsShort and fairly independent, so a good chapter to finish with7

Chemistry

OrderUnitWhy hereMarks
1Unit 1: SolutionsStarts physical chemistry, uses mole concept from Class 117
2Unit 2: ElectrochemistryNeeds redox from Class 11 and solution concentration9
3Unit 3: Chemical KineticsFinishes physical chemistry7
4Unit 6: Haloalkanes and HaloarenesStarts organic, introduces reaction mechanisms6
5Unit 7: Alcohols, Phenols and EthersBuilds on haloalkane reactions6
6Unit 8: Aldehydes, Ketones and Carboxylic AcidsUses alcohol oxidation and reactions8
7Unit 9: AminesUses reactions from earlier organic units6
8Unit 10: BiomoleculesMostly descriptive, builds on carbonyl and amine knowledge7
9Unit 4: d and f Block ElementsStarts inorganic, needs periodic trends from Class 117
10Unit 5: Coordination CompoundsNeeds transition metal knowledge from the d-block7

Biology

OrderUnit and chapterWhy hereMarks
1Reproduction in OrganismsGives the basics of reproduction16 (Reproduction)
2Sexual Reproduction in Flowering PlantsApplies those basics to plants
3Human ReproductionBuilds on Class 11 human physiology
4Reproductive HealthNeeds the human reproduction chapter
5Principles of Inheritance and VariationStarts genetics20 (Genetics and Evolution)
6Needs Mendelian genetics first
7EvolutionDraws on genetics, Hardy-Weinberg and more
8Human Health and DiseaseApplied biology, builds on cell and immune ideas12 (Biology and Human Welfare)
9Strategies for Enhancement in Food ProductionUses genetics concepts
10Microbes in Human WelfareLighter chapter that finishes the unit
11Biotechnology: Principles and ProcessesNeeds molecular biology from Chapter 612 (Biotechnology)
12Biotechnology and Its ApplicationsApplies the principles
13Organisms and PopulationsStarts ecology10 (Ecology)
14EcosystemBuilds on populations
15Biodiversity and ConservationFollows from ecosystems
16Environmental IssuesWraps up ecology


Computer Science

OrderTopicWhy hereMarks
1Revision of Class 11 PythonEverything else needs it40 (Unit I)
2FunctionsBase for the rest of the programming unit
3Exception HandlingNeeded before file work
4File Handling (text, binary/pickle, CSV)Uses functions and exceptions
5Data Structures: StackApplies lists and functions
6Database Concepts (relational model, keys)Starts the database unit20 (Unit III)
7SQL (DDL, DML, operators, aggregate functions)Needs database concepts
8Python-SQL ConnectivityCombines Python and SQL, so it comes last in this block
9Computer Networks (types, topologies, media, devices, protocols)Mostly theory, a good chapter to finish with10 (Unit II)

Accountancy

Students choose either Financial Statement Analysis or Computerised Accounting for Part B.

OrderUnit and topicWhy hereMarks
1Partnership: features, deed, fixed/fluctuating capital, profit appropriationBase for all partnership work36 (Unit 1: Partnership Firms)
2Goodwill (average profit, super profit, capitalisation)Needed for admission and retirement
3Change in profit sharing ratio (sacrificing and gaining ratio)Needed for admission and retirement
4Admission of a partnerUses goodwill, revaluation, ratios
5Retirement and death of a partnerBuilds on admission
6Dissolution of a partnership firmFinal partnership topic
7Accounting for Share CapitalStarts company accounts24 (Unit 2: Companies)
8DebenturesFollows share capital
9Analysis of Financial Statements (comparative, common size, ratios)Needs company formats12 (Unit 3, Part B)
10Cash Flow StatementNeeds the financial statement analysis8 (Unit 4, Part B)
AltComputerised Accounting (instead of Units 3 and 4)Choose this OR rows 9–1020

Geography

Theory is 70 marks, including 10 for map work. Practical is 30.

OrderBook and chapterWhy here
1Fundamentals of Human Geography, Ch 1: Human Geography: Nature and ScopeSets the framework
2Ch 2: The World Population (Distribution, Density and Growth)Foundation of human geography
3India: People and Economy, Ch 1: Population (Distribution, Density, Growth and Composition)Pair with the world-level chapter
4Fundamentals, Ch 3: Human DevelopmentUses population ideas
5India, Ch 2: Human SettlementsFollows population
6Fundamentals, Ch 4: Primary ActivitiesStarts economic activities
7India, Ch 3: Land Resources and AgriculturePair with Primary Activities
8India, Ch 4: Water ResourcesLinks to agriculture
9India, Ch 5: Mineral and Energy ResourcesResource topics together
10Fundamentals, Ch 5: Secondary ActivitiesIndustry
11Fundamentals, Ch 6: Tertiary ActivitiesServices
12Fundamentals, Ch 7: Transport and CommunicationWorld level first
13India, Ch 7: Transport and CommunicationPair with Ch 12
14Fundamentals, Ch 8: International TradeWorld level first
15India, Ch 8: International TradePair with Ch 14
16India, Ch 6: Planning and Sustainable DevelopmentNeeds the resource chapters
17India, Ch 9: Geographical Perspective on Selected Issues and ProblemsFinal theory chapter
18Practical Part II: Data (Source, Compilation), Data Processing, Graphical Representation, Spatial Information Technology (GIS)Practise alongside theory and do map work throughout

History

Theory is 80 marks: 25 + 25 + 25 + 5 map work. Project is 20 marks. Themes are best studied in order, which is also chronological.

OrderThemeWhy hereMarks
1Theme 1: Bricks, Beads and Bones (Harappan Civilisation)Starting point of the course25 (Part I: Ancient)
2Theme 2: Kings, Farmers and TownsEarly states and economies
3Theme 3: Kinship, Caste and ClassSocial structure of the same period
4Theme 4: Thinkers, Beliefs and BuildingsCultural developments
5Theme 5: Through the Eyes of TravellersStarts medieval India25 (Part II: Medieval)
6Theme 6: Bhakti-Sufi TraditionsReligious change in the period
7Theme 7: An Imperial Capital: VijayanagaraCase study of a medieval city
8Theme 8: Peasants, Zamindars and the State (Mughal Empire)Agrarian history
9Theme 9: Colonialism and the CountrysideStarts modern India25 (Part III: Modern)
10Theme 10: Rebels and the Raj (Revolt of 1857)Follows colonial rule
11Theme 11: Mahatma Gandhi and the National MovementBuilds on 1857 and colonial context
12Theme 12: Framing the ConstitutionEnds the course


Map work (5 marks) is part of the 80. Practise each part’s map items while studying its themes.

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