ISC Science Sample Papers, Question Papers 2026: Download Free PDF

Indian School Certificate 2026 ( ISC )

DeskCalelnderExam On - 12 Feb '26 - 6 Apr '26

This exam is conducted for courses given below:
Jasleen Taneja
Updated on Aug 25, 2025 10:56 IST

By Jasleen Taneja

ISC Science Specimen Question Papers 2025: CISCE has published the ISC 12th Science Specimen Sample Papers 2025 on its official website. The exams will be conducted in February/March 2025. The ISC previous years' question papers and sample papers make one familiar with the marking scheme, types of questions asked in the exam, the difficulty level of the exam and more. 

Students can check the ISC exam pattern for all Science subjects below.

Students must download and solve these question papers as many times as possible for better practice. These will make students familiar with the exam pattern, types of questions asked, marking scheme, duration and more. Download the official ISC sample papers by clicking on the links provided below.

Table of contents
  • Steps to download ISC 12th Science Question Papers 2025
  • ISC Specimen Question Paper 2026
  • ISC Specimen Question Paper 2025
  • ISC Question Paper 2024
  • ISC Specimen Question papers 2024
  • ISC Questions Papers 2017-23
  • FAQs on ISC Science Question papers 2025
View More
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Steps to download ISC 12th Science Question Papers 2025

Students can follow the steps mentioned below to download the ISC question papers for Science stream.

  • Click on the links provided below
  • A new page will open on the screen
  • Log in using your id and password
  • Download the ISC 12th question papers 2025 subject-wise
  • Take a print of them. Arrange them year-wise and start solving

Prepare for JEE Main Entrance Exam with Question Papers, Syllabus, Pattern and Preparation Tips

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ISC 12th Science Question Papers 2025 Preparation Tips

Students can go through the preparation tips using the ISC question papers 2025 to score high in the exams. Follow and implement the steps mentioned below to gain authentic knowledge and score well.

  • Finish the Science syllabus 2025 for all subjects on time and try to clear all the doubts straight away. This helps one revise properly
  • Solve the ISC question papers 2025 to know the question paper pattern, marks distribution, and difficulty level
  • Refer to the ISC 12th date sheet and prepare as per the dates and timings of each paper. This will help in the planned study-schedule
  • Make short notes while studying and try to understand the logic behind everything. Do not mug up the theorems and derivations
  • Stay calm. Give your best and study sincerely

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Download previous year ISC question papers and sample papers. Use them for practice and improve your speed and accuracy. You can download ISC previous year question papers and the preparation guides for free.

ISC Specimen Question Paper 2026

ISC Specimen Question Paper 2026 - Chemistry
ISC Specimen Question Paper 2026 - Physics
ISC Specimen Question Paper 2026 - Biology
ISC Specimen Question Paper 2026 - Geography
ISC Specimen Question Paper 2026 - Mathematics

ISC Specimen Question Paper 2025

ISC Specimen Question Paper 2025 - Computer Science
ISC Specimen Question Paper 2025 - Biotechnology
ISC Specimen Question Paper 2025 - Accounts
ISC Specimen Question Paper 2025 - Business Studies
ISC Specimen Question Paper 2025 - Economics
ISC Specimen Question Paper 2025 - Environmental Science
ISC Specimen Question Paper 2025 - English Paper 1
ISC Specimen Question Paper 2025 - ELECTIVE ENGLISH
ISC Specimen Question Paper 2025 - Commerce
ISC Specimen Question Paper 2025 - Chemistry
ISC Specimen Question Paper 2025 - History
ISC Specimen Question Paper 2025 - Home Science
ISC Specimen Question Paper 2025 - Legal Studies
ISC Specimen Question Paper 2025 - Physics
ISC Specimen Question Paper 2025 - Geography
ISC Specimen Question Paper 2025 - Sociology
ISC Specimen Question Paper 2025 - Political Science
ISC Specimen Question Paper 2025 - Psychology
ISC Specimen Question Paper 2025 - Mathematics
ISC Specimen Question Paper 2025 -Biology
ISC Specimen Question Paper 2025 -English Paper 2

ISC Question Paper 2024

ISC English Language Question Paper 2024
ISC Biology Question Paper 2024
ISC Physics Question Paper 2024
ISC Question Paper 2024 - MASS MEDIA & COMMUNICATION
ISC Question Paper 2024 - ENVIRONMENTAL SCIENCE
ISC Question Paper 2024 - BIOTECHNOLOGY PAPER 1
ISC Question Paper 2024 - HOSPITALITY MANAGEMENT
ISC Question Paper 2024 - LEGAL STUDIES
ISC Question Paper 2024 - ACCOUNTS
ISC Question Paper 2024 - ARABIC
ISC Question Paper 2024 - PHYSICAL EDUCATION PAPER 1
ISC Question Paper 2024 - ART PAPER 2
ISC Question Paper 2024 - ART PAPER 1
ISC Question Paper 2024 - BUSINESS STUDIES
ISC Question Paper 2024 - COMMERCE
ISC Question Paper 2024 - CHEMISTRY PAPER 1
ISC Question Paper 2024 - ECONOMICS
ISC Question Paper 2024 - COMPUTER SCIENCE PAPER 1
ISC Question Paper 2024 - ELECTRICTY AND ELECTRONICS
ISC Question Paper 2024 - FASHION DESIGNING PAPER 1
ISC Question Paper 2024 - GEOGRAPHY
ISC Question Paper 2024 - HISTORY
ISC Question Paper 2024 - GEOMETRICAL AND MECHANICAL DRAWING
ISC Question Paper 2024 - POLITICAL SCIENCE
ISC Question Paper 2024 - HOME SCIENCE PAPER 1
ISC Question Paper 2024 - MATHEMATICS
ISC Question Paper 2024 - PSYCHOLOGY
ISC Question Paper 2024 - SANSKRIT
ISC Question Paper 2024 - ELECTIVE ENGLISH
ISC Question Paper 2024 - TIBETAN
ISC Question Paper 2024 - SOCIOLOGY
ISC Question Paper 2024 - BENGALI
ISC Question Paper 2024 - ENGLISH PAPER 2
ISC Question Paper 2024 - DZONGKHA
ISC Question Paper 2024 - GUJARATI
ISC Question Paper 2024 - FRENCH
ISC Question Paper 2024 - LEPCHA
ISC Question Paper 2024 - MALAYALAM
ISC Question Paper 2024 - HINDI
ISC Question Paper 2024 - NEPALI
ISC Question Paper 2024 - MODERN ARMENIAN
ISC Question Paper 2024 - MIZO
ISC Question Paper 2024 - TELUGU
ISC Question Paper 2024 - TAMIL
ISC Question Paper 2024 - ODIA
ISC Question Paper 2024 - PUNJABI
ISC Question Paper 2024 - URDU

ISC Specimen Question papers 2024

Accounts - ISC Specimen Question Paper 2024
Biology Paper 1 - ISC Specimen Question Paper 2024
Biotechnology - ISC Specimen Question Paper 2024
Business studies - ISC Specimen Question Paper 2024
Chemistry - ISC Specimen Question Paper 2024
Commerce - ISC Specimen Question Paper 2024
Computer science paper1 - ISC Specimen Question Paper 2024
Economics - ISC Specimen Question Paper 2024
English Paper 1 - ISC Specimen Question Paper 2024
English Paper 2 - ISC Specimen Question Paper 2024
Environmental Science - ISC Specimen Question Paper 2024
Fashion Designing - ISC Specimen Question Paper 2024
Geography - ISC Specimen Question Paper 2024
History - ISC Specimen Question Paper 2024
Hospitality management - ISC Specimen Question Paper 2024
Legal studies - ISC Specimen Question Paper 2024
Mass media and communication - ISC Specimen Question Paper 2024
Mathematics - ISC Specimen Question Paper 2024
Physical education - ISC Specimen Question Paper 2024
Physics - ISC Specimen Question Paper 2024
Political science - ISC Specimen Question Paper 2024
Psychology - ISC Specimen Question Paper 2024
Sanskrit - ISC Specimen Question Paper 2024
Sociology - ISC Specimen Question Paper 2024

ISC Questions Papers 2017-23

ISC Telugu Question Paper 2020
ISC Bengali Question Paper 2017
ISC Electricity and Electronics Question Paper 2017
ISC Environmental Science Question Paper 2017
ISC Fashion Designing (Paper-1) Question Paper 2017
ISC Hindi Question Paper 2017
ISC Kannada Question Paper 2017
ISC Malayalam Question Paper 2017
ISC Nepali Question Paper 2017
ISC Punjabi Question Paper 2017
ISC English Language Question Paper 2019
ISC English Literature Question Paper 2019
ISC English-Specimen Proposal Writing
ISC Gujarati Question Paper 2019
ISC Telugu Question Paper 2019
ISC Urdu Question Paper 2019
ISC Mathematics Question Paper 2018
ISC Specimen Question Paper 2022 Semester 1 for Sociology
ISC Specimen Question Paper 2022 Semester 1 for Sanskrit
ISC Specimen Question Paper 2022 Semester 1 for Punjabi
ISC Specimen Question Paper 2022 Semester 1 for Psychology
ISC Specimen Question Paper 2022 Semester 1 for Political Science
ISC Specimen Question Paper 2022 Semester 1 for Physics
ISC Specimen Question Paper 2022 Semester 1 for Mathematics
ISC Specimen Question Paper 2022 Semester 1 for Mass Media & Communication
ISC Specimen Question Paper 2022 Semester 1 for Home Science
ISC Specimen Question Paper 2022 Semester 1 for History
ISC Specimen Question Paper 2022 Semester 1 for Hindi
ISC Specimen Question Paper 2022 Semester 1 for Geography
ISC Specimen Question Paper 2022 Semester 1 for French
ISC Specimen Question Paper 2022 Semester 1 for English-2
ISC Specimen Question Paper 2022 Semester 1 for English-1
ISC Specimen Question Paper 2022 Semester 1 for Elective English
ISC Specimen Question Paper 2022 Semester 1 for Economics
ISC Specimen Question Paper 2022 Semester 1 for Commerce
ISC Specimen Question Paper 2022 Semester 1 for Chemistry
ISC Specimen Question Paper 2022 Semester 1 for Business Studies
ISC Specimen Question Paper 2022 Semester 1 for Biology
ISC Specimen Question Paper 2022 Semester 1 for Accounts
ISC Specimen Question Paper 2022 Semester 2 for Sociology
ISC Specimen Question Paper 2022 Semester 2 for Punjabi
ISC Specimen Question Paper 2022 Semester 2 for Psychology
ISC Specimen Question Paper 2022 Semester 2 for Political Science
ISC Specimen Question Paper 2022 Semester 2 for Physics
ISC Specimen Question Paper 2022 Semester 2 for Mathematics
ISC Specimen Question Paper 2023 Accounts
ISC Specimen Question Paper 2022 Semester 2 for History
ISC Specimen Question Paper 2022 Semester 2 for Hindi
ISC Specimen Question Paper 2022 Semester 2 for Geography
ISC Specimen Question Paper 2022 Semester 2 for English Paper 2
ISC Specimen Question Paper 2022 Semester 2 for English Language Paper 1
ISC Specimen Question Paper 2022 Semester 2 for Elective English
ISC Specimen Question Paper 2022 Semester 2 for Economics
ISC Specimen Question Paper 2023 Arabic
ISC Specimen Question Paper 2022 Semester 2 for Computer Science
ISC Specimen Question Paper 2022 Semester 2 for Commerce
ISC Specimen Question Paper 2022 Semester 2 for Chemistry
ISC Specimen Question Paper 2023 Commerce
ISC Specimen Question Paper 2022 Semester 2 for Business Studies
ISC Specimen Question Paper 2022 Semester 2 for Biotechnology
ISC Specimen Question Paper 2022 Semester 2 for Biology
ISC Specimen Question Paper 2023 Bengali
ISC Specimen Question Paper 2023 Biology paper 1
ISC Specimen Question Paper 2023 Biotechnology Paper 1
ISC Specimen Question Paper 2023 Business Studies
ISC Specimen Question Paper 2023 Chemistry Paper 1
ISC Specimen Question Paper 2023 Computer Science Paper 1
ISC Specimen Question Paper 2023 Economics
ISC Specimen Question Paper 2023 Elective English
ISC Specimen Question Paper 2023 Electricity & Electronics
ISC Specimen Question Paper 2023 English Paper 1 (Language)
ISC Specimen Question Paper 2023 English Paper 2 (Literature)
ISC Specimen Question Paper 2023 Environmental Science
ISC Specimen Question Paper 2023 Fashion Designing Paper 1
ISC Specimen Question Paper 2023 Geography
ISC Specimen Question Paper 2023 Geometrical & Building Drawing
ISC Specimen Question Paper 2023 Geometrical & Mechanical Drawing
ISC Specimen Question Paper 2023 Gujarati
ISC Specimen Question Paper 2023 Hindi
ISC Specimen Question Paper 2023 History
ISC Specimen Question Paper 2023 Home Science Paper 1
ISC Specimen Question Paper 2023 Hospitality Management
ISC Specimen Question Paper 2023 Indian Music Carnatic Paper 1
ISC Specimen Question Paper 2023 Indian Music Hindustani Paper 1
ISC Specimen Question Paper 2023 Kannada
ISC Specimen Question Paper 2023 Legal Studies
ISC Specimen Question Paper 2023 Lepcha
ISC Specimen Question Paper 2023 Malayalam
ISC Specimen Question Paper 2023 Mass Media & Communication
ISC Specimen Question Paper 2023 Mathematics
ISC Specimen Question Paper 2023 Mizo
ISC Specimen Question Paper 2023 Modern Armenian
ISC Specimen Question Paper 2023 Nepali
ISC Specimen Question Paper 2023 Odia
ISC Specimen Question Paper 2023 Tibetan
ISC Specimen Question Paper 2023 Physical Education
ISC Specimen Question Paper 2023 Physics Paper 1
ISC Specimen Question Paper 2023 Political Science
ISC Specimen Question Paper 2023 Psychology
ISC Specimen Question Paper 2023 Urdu
ISC Specimen Question Paper 2023 Telugu
ISC Specimen Question Paper 2023 Western Music Paper 1
ISC Specimen Question Paper 2023 Punjabi
ISC Specimen Question Paper 2023 Sociology
ISC Specimen Question Paper 2023 Tamil
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FAQs on ISC Science Question papers 2025

Students can check the FAQs on ISC specimen question papers 2025 below:

Explore subject-wise topics asked in ISC

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Complement of a SetEqual SetsUniversal SetFinite and Infinite SetEmpty SetSets and their RepresentationsRelations and FunctionsCartesian Products of SetsFunctionsRelationsBinomial TheoremBinomial Theorem for Positive Integral IndexComposition of Functions and Invertible FunctionTypes of FunctionsTypes of RelationsProperties of Inverse Trigonometric FunctionsInverse Trigonometric FunctionsBasic Concepts of Inverse Trigonometric FunctionsTypes of MatrixTranspose of a MatrixSymmetric and Skew Symmetric MatricesInvertible MatricesOperations on MatricesDeterminantsDeterminantsIntegration as Inverse Process of DifferentiationDifferentiationStandard DeviationAssumed Mean MethodCorrelation and RegressionZ Score TableCube and CuboidComplement of a SetEqual SetsUniversal SetFinite and Infinite SetEmpty SetSets and their RepresentationsRelations and FunctionsCartesian Products of SetsFunctionsRelationsBinomial TheoremBinomial Theorem for Positive Integral IndexComposition of Functions and Invertible FunctionTypes of FunctionsTypes of RelationsProperties of Inverse Trigonometric FunctionsInverse Trigonometric FunctionsBasic Concepts of Inverse Trigonometric FunctionsTypes of MatrixTranspose of a MatrixSymmetric and Skew Symmetric MatricesInvertible MatricesOperations on MatricesDeterminantsDeterminantsIntegration as Inverse Process of DifferentiationDifferentiationStandard DeviationAssumed Mean MethodCorrelation and RegressionZ Score TableCube and CuboidOverviewDIMENSIONS OF PHYSICAL QUANTITIESDIMENSIONAL FORMULAESignificant FiguresDIMENSIONAL ANALYSIS AND ITS APPLICATIONSINTERNATIONAL SYSTEM OF UNITSOverviewChange of StateIdeal Gas Equation and Absolute TemperatureThermal ExpansionHeat TransferSpecific HeatCalorimetryTemperature and HeatMeasurement of TemperatureThermodynamic ProcessCarnot EngineReversible and Irreversible ProcessThermal EquilibriumThermodynamic State Variables Equation of StateOverviewFirst Law of ThermodynamicsSecond Law of ThermodynamicsBehaviour of GasesKinetic Theory of Ideal GasOverviewPeriodic and Oscillatory MotionSimple PendulumSimple Harmonic MotionOverviewSpeed of a Travelling WaveDisplacement Relation in a Progressive WaveSuperposition PrincipleBeatsReflection of WavesKinematic Equation Uniformly of Accelerated MotionInstantaneous Velocity and SpeedOverviewAccelerationResolution of VectorsVector Addition by Analytical MethodScalars and VectorsMultiplication of Vectors by Real NumbersAddition and Subtraction of VectorsOverviewProjectile MotionMotion in a PlaneConservation of MomentumEquilibrium of a ParticleCircular MotionCommon Forces in MechanicsSolving Problems in MechanicsConservation of Mechanical EnergyPotential Energy of SpringPowerKinetic EnergyCollisionWorkConcept of Potential EnergyMoment of InertiaOverviewCentre of MassVector Product of Two VectorsTorque and Angular MomentumMotion of Centre of MassEquilibrium of a Rigid BodyOverviewAngular Velocity and Relation with Linear VelocityDynamics of Rotational Motion About a Fixed AxisKinematics of Rotational Motion About a Fixed AxisAngular Momentum of Rotation About a Fixed AxisKeplers LawOverviewEscape SpeedEarth SatellitesEnergy of an Orbiting SatelliteStress Strain CurveElastic ModuliApplications of Elastic Behaviour of MaterialsSurface TensionBernoulli PrinciplePressure in FluidsViscosityStreamline FlowForces between Multiple ChargesConductors and InsulatorsBasic Properties of Electric ChargeElectric ChargeElectric Charge and FieldElectric FluxElectric Charge and FieldElectric Field LinesContinuous Charge DistributionInterference Light Waves Youngs ExperimentRefraction Reflection Plane Wave Huygens PrincipleRefraction Reflection Plane Wave Huygens PrincipleEinstein Photoelectric TheoryPhotoelectric Effect Wave Theory LightPhotoelectric EffectElectron EmissionOverviewBohr Model of Hydrogen AtomRadioactivityPhysics Nuclei OverviewSize of NucleusBinding EnergyNuclear EnergySemiconductor Devices OverviewSemiconductor Devices OverviewSemiconductor DiodeDiode as RectifierIntrinsic SemiconductorExtrinsic SemiconductorOverviewPotential Due to Point ChargeCombination of CapacitorsElectrostatic PotentialEnergy Stored in a CapacitorCapacitors and CapacitanceEffect of Dielectric on CapacitanceElectrostatics of ConductorsPotential Energy of a System of ChargesPotential due to a System of ChargesElectric CurrentOverviewElectrical Energy and PowerTemperature Dependence of ResistivityWheatstone BridgeOverviewOhms LawKirchhoffs LawDrift of Electrons and the Origin of ResistivityTorque on Current Loop Magnetic DipoleMotion in Magnetic FieldSolenoidMagnetic Field due to a Current ElementMagnetic Field on Axis of Circular Current LoopAmpere Circuital LawMagnetic ForceOverviewMoving Coil GalvanometerMagnetism and MatterMagnetic Properties of MaterialsMagnetisation and Magnetic IntensityBar MagnetElectromagnetismMotional Electromotive ForceExperiments of Faraday and HenryAlternating Current OverviewTransformerAC Voltage Applied to a ResistorAC Voltage Applied to an InductorAC Voltage applied to a CapacitorAC Voltage applied to a Series LCR circuitRepresentation of AC Current and Voltage by VectorElectromagnetic SpectrumElectromagnetic WavesDisplacement CurrentTotal Internal ReflectionRefraction through a PrismOptical InstrumentsDerivation of Lens FormulaReflection of Light by Spherical MirrorsRefraction at Spherical Surface and by LensesDerive Equation of Motion by Calculus methodAlternating Current OverviewMole Concept and Molar MassSTOICHIOMETRY AND STOICHIOMETRIC CALCULATIONSPercentage CompositionLaws of Chemical CombinationAtomic and Molecular MassesProperties of Matter and their MeasurementImportance of ChemistryOverviewOverviewAtomic ModelsDiscovery of Sub Atomic ParticlesTowards Quantum Mechanical Model of AtomQuantum Mechanical Model of AtomElectronic Configuration Types of ElementsPeriodic Table Electronic Configuration of ElementPeriodic Trends in Properties of ElementsGenesis of Periodic ClassificationNomenclature of Elements with Atomic NumbersPresent Form of Periodic TableChemical Bonding and Molecular StructureHybridizationValence Bond TheoryMolecular Orbital TheoryHydrogen BondingIonic or Electrovalent BondKossel-Lewis Approach to Chemical BondingBond ParametersBonding in Homonuclear Diatomic MoleculesVSEPR TheoryApplications of Chemical BondingEquilibrium ProcessesHomogeneous EquilibriaFactors Affecting EquilibriaApplications of Equilibrium ConstantIonization of Acids and BasesIonic Equilibrium in SolutionEquilibrium in Chemical ProcessesSolubility Equilibria of Sparingly Soluble SaltsHeter Heterogeneous EquilibriaOxidation NumberClassification of Organic CompoundsIsomerismNomenclature of Organic CompoundsQuantitative AnalysisQualitative Analysis of Organic CompoundsOverviewStructural Representations of Organic CompoundsFundamental Concepts in Organic Reaction MechanismTetravalence of Carbon Shapes of Organic CompoundsMethods of Purification of Organic CompoundsClassificationAlkanesAlkenesAlkynesAromatic HydrocarbonCarcinogenicity and ToxicityAbnormal Molar MassColligative Properties and Molar MassSolubilityProteinsVitaminsCarbohydratesEnzymesHormonesNucleic AcidsElectrolytic Cells and ElectrolysisCorrosionGalvanic CellFuel CellsNernst EquationElectrochemical CellsBatteriesRate of ReactionIntegrated Rate EquationsCollision Theory of Chemical ReactionsTemperature Dependence of the Rate of a ReactionFactors Influencing Rate of a ReactionBonding in Metal CarbonylsDifference between Glucose and Fructose

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