The DSSSB TGT Natural Science Syllabus 2026 is designed to assess candidates’ knowledge and understanding of key scientific concepts essential for teaching at the secondary level. It includes topics from Physics, Chemistry, Biology, and Environmental Science, focusing on fundamental principles, practical applications, and scientific reasoning. The syllabus also emphasizes pedagogical methods, teaching aptitude, and general awareness relevant to the teaching profession. Understanding this syllabus thoroughly helps aspirants prepare effectively for the Delhi Subordinate Services Selection Board (DSSSB) TGT Natural Science exam and secure a teaching position in Delhi government schools.
Detailed syllabus and exam pattern for DSSSB TGT Natural Science (2026), based on official sources and recent updates. (Note: “Natural Science” here covers Physics, Chemistry & Biology + related pedagogy and general sections.)
| Section | Number of Questions | Marks | Duration | Negative Marking |
|---|---|---|---|---|
| English Language & Comprehension | 20 | 20 | 120 minutes (total) | –0.25 for wrong answer |
| General Awareness | 20 | 20 | ||
| Hindi Language & Comprehension | 20 | 20 | ||
| General Intelligence & Reasoning | 20 | 20 | ||
| Arithmetic & Numerical Ability | 20 | 20 | ||
| Subject Concerned (Natural Science) | 100 | 100 | ||
| Total | 200 | 200 | 120 minutes | 0.25 negative marking (per wrong) |
The total duration is 2 hours (120 minutes).
For every wrong answer, 0.25 marks are deducted.
The Subject Concerned (Natural Science) portion carries half the marks (100).
Also, the official DSSSB website provides an “Indicative Syllabus of Post Code 806-24 (TGT Natural Science / Physical Science)” for DOE & NDMC.
Below is a breakdown of the topics under the various sections. The “Subject Concerned (Natural Science)” is subdivided into Physics, Chemistry, Biology. Note: Some topics overlap with NCERT classes ~6 to ~10 level.
These are common across all TGT subjects. Key topics include:
English Language & Comprehension
Voice
Subject-Verb Agreement
Vocabulary
Verb
Tenses
Idioms & Phrases
Articles
Comprehension
Fill in the Blanks
Adverb
Sentence Rearrangement
Unseen Passages
Antonyms / Synonyms
Grammar
Error Correction
Hindi Language & Comprehension
संज्ञा एवं संज्ञा के भेद
सर्वनाम एवं उसके भेद
विशेषण एवं उसके भेद
क्रिया एवं उसके भेद
सन्धि
वाक्य निर्माण (सरल, संयुक्त, मिश्रित)
पर्यायवाची / वाक् विपरीत / समास / मुहावरे–लोकोक्तियाँ
तदभव, तत्सम, देशज शब्द
अलंकार, उपसर्ग/प्रत्यय etc.
General Awareness / General Knowledge
Current affairs (national & international)
Indian History
Indian Geography
Indian Polity / Constitution / Government
Indian Economy / Budget / Five Year Plans
Science & Technology, Inventions & Discoveries
Books & Authors
Awards & Honors
Countries & Capitals, International & National Organizations
Abbreviations
General Intelligence & Reasoning
Analogies
Classification
Coding & Decoding
Non-verbal series
Relationship concepts
Spatial orientation & visualization
Logical deduction, statement-conclusion/argument
Verbal reasoning, puzzles, cause & effect
Visual memory, matching definitions
Arithmetic & Numerical Ability
Number systems, simplification
Percentage, Profit & Loss, Discount
Average, Ratio & Proportion
Time, Speed, Work
Simple & Compound Interest
Algebra (linear equations, etc.)
Geometry, Mensuration
Data Interpretation, Graphs & Tables
Fractions, Decimals
Below is a more granular list of the topics under each science domain, based on recent syllabus outlines.
Introduction to Physics
The Universe: Stars, Sun, Asteroids
The Solar System and Satellites
Resistance of a Conductor
Refraction & Reflection of Light (including spherical mirrors, lenses, prisms)
The Human Eye & its defects
Thermal Expansion (solids, liquids, gases)
Mechanical properties of fluids
Sound: Doppler Effect, Echo
Magnetic effects of electric current
Waves
Kinetic Theory of Matter
The Four Fundamental Forces
Special & General Theory of Relativity
Radioactivity
Nuclear Fission & Fusion
Motion & Mechanics
Heat & Work
Electromagnetism
Electric Current
Atomic theories / atomic models
(Other advanced topics as per trends)
Atoms, Molecules & Chemical Arithmetic
Atomic Structure
Radioactivity & Nuclear Chemistry
The Periodic Table & Chemical Families
Chemical Bonding & Molecular Structure
Coordination Compounds
Solid State
Liquid State
Gaseous State
(Possibly topics in chemical equilibrium, acids & bases, redox, etc., depending on trend)
Chemical Coordination (endocrine system, hormones)
Genetics / Molecular Basis of Inheritance
Morphology of Animals / Plants
Mineral Nutrients
Anatomy of Flowering Plants
Cell Division (mitosis, meiosis)
Environmental Issues
Pollution & its effects
Application of Biotechnology
Sensory Systems
Biomedical Technologies
Excretion, Movement & Locomotion, Lungs / Respiration
Fungi, Food Production, Plant Breeding
Others like reproduction, photosynthesis, ecology, etc.
Additionally, there is often a component of Science Pedagogy / Teaching Methodology for science teachers (how to teach science effectively, assessment in science, experiments, laboratory methods, etc.). Some syllabus versions include this as part of the “Subject Concerned” or as a sub-part. The “indicative syllabus” given by DSSSB (Post Code 806-24) would clarify how much pedagogy is included.
DSSSB’s official site provides an Indicative Syllabus for Post Code 806-24 (TGT Natural Science / Physical Science) under DOE & NDMC. This is the reference for what the board expects.
The syllabus above is compiled using multiple recent sources that describe the pattern and topic list.
Because the syllabus is “indicative,” the exact questions may vary (some overlap, some omitted). Use this as your core guide, and also solve previous year question papers to understand what types of questions are being asked.
Syllabus analysis of DSSSB TGT Natural Science (Trained Graduate Teacher – Natural Science) presented in a clear table format for easy preparation:
| Section | Topics Covered | Weightage (Approx.) | Difficulty Level | Preparation Strategy |
|---|---|---|---|---|
| General Awareness | Current Affairs, History, Geography, Polity, Economics, Static GK | 15–20% | Easy–Moderate | Daily current affairs, NCERT notes, revision |
| General Intelligence & Reasoning | Analogy, Coding-Decoding, Series, Blood Relation, Direction, Venn Diagram | 10–15% | Easy–Moderate | Practice previous year questions regularly |
| Arithmetical & Numerical Ability | Simplification, Percentage, Profit & Loss, Ratio, Time & Work, SI/CI | 10–15% | Moderate | Focus on basic formulas + speed practice |
| Hindi Language & Comprehension | Grammar, Vocabulary, Synonyms, Antonyms, Comprehension | 10–15% | Easy–Moderate | Practice grammar rules + reading |
| English Language & Comprehension | Grammar, Error Detection, Fill in the blanks, Reading Comprehension | 10–15% | Easy–Moderate | Improve vocabulary + practice passages |
| Subject Concerned (Natural Science) | Physics, Chemistry, Biology (Class 6–10 level + some 11–12 basics) | 40–50% | Moderate–Difficult | Strong NCERT base + concept clarity |
| Subject | Topics | Weightage | Strategy |
|---|---|---|---|
| Physics | Motion, Force, Work & Energy, Light, Sound, Electricity, Magnetism | 12–15% | Focus on formulas + numericals |
| Chemistry | Matter, Atoms & Molecules, Chemical Reactions, Acids-Bases, Metals & Non-metals, Carbon Compounds | 12–15% | NCERT + reactions practice |
| Biology | Cell, Human Body, Life Processes, Reproduction, Genetics, Environment | 12–15% | Diagrams + conceptual clarity |
These are books (and guides) that are aligned (or can be aligned) with the DSSSB TGT Natural Science syllabus. Use them as core study materials, supplemented with NCERTs and past year questions.
| Title | Why it’s useful / what it covers | Notes / edition tips |
|---|---|---|
| Teachers TGT Natural Science (Section B) | Focused on DSSSB TGT Natural Science Section B. | |
| DSSSB TGT Science: 2000+ PYQs with Explanations (for DSSSB, KVS, NVS, etc.) | Good for practice and understanding the types of questions asked. | |
| DSSSB TGT Natural Science combo (All-in-One Guide + Solved Papers) by SD Editorial Team | Contains solved papers, practice sets, and comprehensive coverage. | |
| DSSSB TGT Natural Science Preparation Book (2026 edition) | A dedicated updated guide for 2026 | |
| NCERT textbooks for classes 6–10 (Science / Biology / Physics / Chemistry) | The foundation of many questions is from NCERT-level science. | |
| Reference books in each subject (for deeper clarity) | E.g. “Concepts of Physics” (H.C. Verma), “Fundamentals of Chemistry”, “Biology by Trueman / Pradeep / S. Chand” |
Study tip: Use the guides/book that cover both conceptual explanation + MCQs + solved papers. After finishing theory, practice past year questions.
Videos help in conceptual clarity (especially in topics you find tough). Some that are especially helpful:
“DSSSB TGT Natural Science Syllabus 2026 | Complete Topic-Wise Bifurcation” — helps visually break down the topics.
Best Books for DSSSB TGT Natural Science — to get an idea of what people recommend.
DSSSB TGT Science Biology Important Topics — for focusing your biology preparation.
DSSSB TGT Science Preparation Strategy — to shape a plan.
You can also search for lectures on Pedagogy of Science and Science Teaching Methodology on YouTube or educational platforms like Unacademy, Gradeup, etc.
Use test series from platforms like Adda247, Testbook, Gradeup or Mentor365. They often simulate the actual DSSSB exam pattern.
Solve as many past year question papers (PYQs) as possible. Use the guides that include solved papers.
Use topic-wise quizzes / MCQ banks to continuously test your knowledge.
Here’s a sample schedule and approach:
Divide the syllabus into small modules (e.g. in Physics: motion, work/energy, heat, electricity; in Biology: cell, human systems, environment, genetics, etc.)
Daily studies: pick one or two modules, read the theory, watch a video lecture, then solve 20–30 MCQs.
Weekly revision: set one day per week to revise all modules covered in that week.
Mock test every 15 days: simulate exam conditions, analyze mistakes.
In last 2–3 weeks, focus more on pedagogy + weak topics + revision notes + shortcuts.
Manage time & accuracy (since negative marks exist).
Download DSSSB TGT Natural Science Syllabus Free PDF by clicking on the link below:
DSSSB tgt_natural_science_or_physical_science_in_doe_ndmc PDF
Q1. What is the selection process for DSSSB TGT Natural Science 2026?
Ans: The selection process consists of a single-tier written exam (Tier-I) followed by document verification. The written test includes questions from General Awareness, Reasoning, Numerical Ability, Hindi, English, and Subject-specific (Natural Science) sections.
Q2. What subjects are included in the DSSSB TGT Natural Science syllabus?
Ans: The syllabus covers topics from Physics, Chemistry, and Biology: mainly based on Class 6 to 10 NCERT curriculum, along with pedagogical and general teaching aptitude concepts.
Q3. What is the exam pattern for DSSSB TGT Natural Science 2026?
Ans:
| Section | Subject | No. of Questions | Marks |
|---|---|---|---|
| A | General Awareness, Reasoning, Numerical Ability, Hindi, English | 100 | 100 |
| B | Subject-specific (Natural Science) | 100 | 100 |
| Total | 200 | 200 |
Each question carries 1 mark, and there is a negative marking of 0.25 marks for every wrong answer.
Q4. What are the major topics covered under the Natural Science subject (Part B)?
Ans:
Physics: Motion, Work, Energy, Sound, Light, Electricity, Magnetism, Force & Pressure.
Chemistry: Matter, Elements, Compounds, Atoms & Molecules, Acids, Bases & Salts, Chemical Reactions, Metals & Non-Metals.
Biology: Cell Structure, Nutrition, Respiration, Photosynthesis, Reproduction, Genetics, Human Body Systems, Health & Diseases, Ecology.
Pedagogy: Teaching methods, Learning outcomes, Classroom management, Science teaching aids, Evaluation techniques.
Q5. What is the difficulty level of the DSSSB TGT Natural Science exam?
Ans: The difficulty level is moderate to high, similar to graduate-level science knowledge and school-level conceptual clarity (NCERT 6–10).
Q6. Are there any prescribed books for the DSSSB TGT Natural Science exam?
Ans:
Yes, recommended books include:
NCERT Science Books (Classes 6 to 10)
Lucent’s General Science
DSSSB TGT Natural Science by Arihant or R. Gupta
Pedagogy of Science (for teaching aptitude topics)
Q7. How much weightage is given to the subject-specific section?
Ans: The subject-specific section (Natural Science) carries 50% of the total marks (100 out of 200), making it the most important part of the exam.
Q8. Is there any interview after the written exam?
Ans: No, there is no interview for TGT posts. Final selection is purely based on written exam marks and document verification.
Q9. What is the duration of the DSSSB TGT Natural Science exam?
Ans: The total duration of the written exam is 2 hours (120 minutes).
Q10. How should I prepare for the DSSSB TGT Natural Science exam effectively?
Ans:
Revise NCERT Science (6–10) thoroughly.
Practice previous year question papers.
Strengthen General Awareness and Reasoning.
Focus on teaching methodology and science pedagogy concepts.
Take mock tests to improve speed and accuracy.
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