Odisha Class 10 Syllabus & Exam Pattern
Prior to preparing for the 2025-26 BSE Odisha Class 10 HSC Examinations you need an understanding of the syllabus and how the exam will be conducted. Understanding what you will be tested on, how much each test is worth and what type of question will be on the test will allow you to plan a study schedule that will allow you to devote more time to high-weight topics thus allowing you to do well in the Board Exam. Every subject has a separate guide which includes everything you need to know about the syllabus, exam, mark distribution, and internal assessments for all subjects in BSE Odisha Class 10.
1.0BSE Odisha Class 10 Exam Pattern: Highlights
2.0About BSE Odisha
The Board of Secondary Education (BSE), Odisha, headquartered in Cuttack, is the apex state-level regulatory body responsible for secondary education in Odisha. Established to ensure quality secondary education, BSE Odisha holds the administrative mandate to prescribe textbooks, define course curricula, affiliate public and private schools, and conduct the Class 10 HSC Board Examinations across all districts of the state. The board follows a Continuous and Comprehensive Evaluation (CCE) system with four Formative Assessments (FAs) conducted throughout the academic year alongside the final summative theory examination. Around 5 lakh students appear for the BSE Odisha HSC examination every year.
3.0BSE Odisha Class 10 Exam Pattern - Marking Scheme
The assessment framework for BSE Odisha Class 10 has a consistent 80/20 distribution of marks across all subjects, with each subject valued at 100 marks through two assessment modes:
Board Written Examination (80 Marks): The main external summative theory examination is conducted for 100 marks per subject, divided equally into:
- Objective Paper (50 Marks): 50 Multiple Choice Questions (MCQs), one mark each. No negative marking. Students must attempt all 50 questions.
- Subjective Paper (50 Marks): Short and long answer questions testing conceptual understanding and application. For Physical Science and Life Science, the split is 25 MCQs + 3 subjective questions per science subject.
Internal Assessment — Formative Assessment (20 Marks): Four Formative Assessments (FAs) are conducted during the academic year — one per quarter. These are compiled from class tests, assignments, projects, and oral assessments across the year and submitted electronically to BSE Odisha by school authorities.
The Dual Question Paper Blueprint
The BSE Odisha Class 10 examination uses a unique dual-section structure:
Objective Section (50 Marks): Fifty MCQs covering all chapters of the syllabus, testing direct knowledge of facts, definitions, concepts, and applications. Each question carries one mark. No internal choices are provided in the objective section.
Subjective Section (50 Marks): Five questions (or three for Physical/Life Science) covering short answers, long answers, diagram-based questions, and application problems. Internal choices are provided in the subjective section for most subjects, allowing students to attempt the questions they are most confident about.
Subject-wise Marks Distribution
Physical Science and Life Science are examined in one session but as two separate papers.
4.0Odisha Class 10 Syllabus: Subject-wise Topics
1. First Language — Odia (50 Marks Objective + 50 Marks Subjective / 20 Marks FA)
- Prose and Poetry: Comprehension and interpretation of passages and poems from the BSE Odisha-prescribed Odia textbook; contextual reference questions and character sketches.
- Writing Skills: Essay writing, formal and informal letter writing, application writing, and paragraph writing on contemporary themes.
- Grammar: Parts of speech, sandhi, samas, synonyms, antonyms, idioms, proverbs, sentence correction, and word formation.
- Unseen Comprehension: Independent reading passages with objective and short-answer questions.
2. Second Language — English (50 Marks Objective + 50 Marks Subjective / 20 Marks FA)
- Reading Skills: Unseen comprehension passages with MCQ and vocabulary-based questions testing reading and contextual understanding.
- Writing Skills: Formal and informal letter writing, application writing, essay writing, and paragraph writing based on given outlines.
- Grammar: Tenses, voice (active/passive), narration (direct/indirect speech), prepositions, articles, conjunctions, and sentence correction.
- Literature: Prose and poetry from BSE Odisha-prescribed English textbooks — comprehension, central theme, character sketch, and textual questions. Internal choices are provided in long-answer questions.
3. Mathematics (50 Marks Objective + 50 Marks Subjective / 20 Marks FA)
- Number System: Real numbers, Euclid's division algorithm, Fundamental Theorem of Arithmetic, irrational numbers.
- Algebra: Polynomials, pair of linear equations in two variables, quadratic equations, arithmetic progressions.
- Coordinate Geometry: Distance formula, section formula, area of triangle using coordinates.
- Geometry: Triangles (similarity, Pythagoras theorem), circles, tangent properties, constructions.
- Trigonometry: Trigonometric ratios, standard identities, heights and distances applications.
- Mensuration: Areas related to circles; surface areas and volumes of spheres, cylinders, cones.
- Statistics & Probability: Mean, median, mode for grouped data; basic probability.
4. Physical Science (25 Marks Objective + 25 Marks Subjective / 20 Marks FA)
- Motion and Forces: Newton's laws, momentum, gravitation, work, energy, and power.
- Light: Reflection, refraction, lenses, human eye, atmospheric refraction, dispersion of light.
- Electricity: Ohm's law, resistance, electric circuits, heating effect of electric current.
- Magnetic Effects of Current: Magnetic field, electromagnetic induction, AC and DC generators, motors.
- Chemical Reactions: Balancing equations, types of reactions, oxidation and reduction.
- Acids, Bases and Salts: Properties, pH scale, important salts and their uses.
- Metals and Non-Metals: Physical and chemical properties, reactivity series, extraction of metals.
- Carbon Compounds: Covalent bonding, nomenclature, ethanol, ethanoic acid, soaps and detergents.
5. Life Science (25 Marks Objective + 25 Marks Subjective / 20 Marks FA)
- Life Processes: Nutrition, respiration, transportation, and excretion in plants and animals.
- Control and Coordination: Nervous system, reflex action, hormones, chemical coordination in plants.
- Reproduction: Asexual and sexual reproduction in plants and animals; human reproductive system; reproductive health.
- Heredity: Mendel's experiments, inheritance patterns, sex determination.
- Our Environment: Food chains, food webs, ecosystem, biodiversity, ozone depletion, waste management.
- Natural Resources: Water harvesting, conservation of natural resources, sustainable development.
6. Social Science (50 Marks Objective + 50 Marks Subjective / 20 Marks FA)
- History: Rise of nationalism in Europe and India, making of a global world, age of industrialisation, print culture and the modern world. Includes mandatory historical map work.
- Geography: Resources and development, forests and wildlife, water resources, agriculture, minerals and energy resources, manufacturing industries, lifelines of the national economy. Includes map work.
- Political Science: Power sharing, federalism, democracy and diversity, political parties, outcomes and challenges of democracy.
- Economics: Development, sectors of the Indian economy, money and credit, globalisation and the Indian economy, consumer rights.
5.0BSE Odisha Class 10 Internal and Practical Exam Details
The Formative Assessment (FA) per subject has a score out of 20. The total score is calculated from FA across four quarters of the academic session using a Continuous and Comprehensive Evaluation (CCE) System.
- Formative Assessment Tests (FA1–FA4): Four class-level tests conducted — one per quarter — covering the syllabus taught in that period. Written tests, oral questions, and group activities are used depending on the subject.
- Project Work & Assignments: Independent project booklets, topic presentation tasks, and subject-specific assignments submitted and evaluated at the school level by the subject teacher.
- Attendance: Awarded based on the student's regular presence throughout the academic year. Students must maintain the required attendance percentage to receive full marks.
- Behaviour & General Conduct: Based on everyday classroom discipline, peer interaction, homework submission, and general conduct as assessed by school authorities.
6.0How to Use the Syllabus & Pattern for Planning
- Master the 50-mark Objective Section first: Since exactly half of every BSE Odisha paper is MCQ-based (50 marks), practising MCQs daily across all subjects is the single most impactful preparation habit. Securing full or near-full marks in the objective section virtually eliminates any risk of failing.
- Practise within the 2-hour 30-minute limit: Take an actual-length past tests in a timed atmosphere (therefore a period from 10:00 am to 12:30 pm) with about 50-55 minutes allocated for the written component of the assessment (50 multiple choice questions), and the remaining time used to complete any written assessment components related to that.
- Incorporate neat diagrams for Science: In Physical Science and Life Science subjective sections, neatly labelled diagrams earn additional marks and make answers more assessable. Practise drawing and labelling key diagrams from memory.
- Lock in the 20 FA marks throughout the year: To achieve your full 20 internal assessment marks, for every subject which is based on the 4 Formative Assessments, you must participate fully in all 4 formative assessments and submit project files on time. You also are required to have regular attendance (to achieve the 20 internal assessment marks).