SSC CHSL Syllabus (Tier-1 & Tier-2)
SSC CHSL Syllabus 2026 (Tier-1 + Tier-2 Complete Guide)
SSC CHSL syllabus 2026 detailed. Check Tier-1 and Tier-2 subject wise syllabus, important topics, exam pattern and preparation strategy.
SSC CHSL Syllabus 2026: Tier 1 & Tier 2 Subject-Wise Syllabus, Topics and Theory
Last Updated: 7 September 2026
SSC CHSL Syllabus 2026: Quick Answer
The SSC CHSL 2026 syllabus has two stages—Tier 1 and Tier 2. Tier 1 covers English Language, General Intelligence, Quantitative Aptitude and General Awareness. Tier 2 covers Mathematical Abilities, Reasoning and General Intelligence, English Language and Comprehension, General Awareness, Computer Knowledge, and a qualifying Typing Test or Data Entry Skill Test. Candidates must prepare both tiers from the beginning because Tier 2 decides final merit.
Download SSC CHSL 2026 Official Notification PDF
SSC CHSL is conducted by the Staff Selection Commission for 12th-pass candidates seeking Central Government posts such as Lower Division Clerk, Junior Secretariat Assistant, Data Entry Operator and Data Entry Operator Grade ‘A’.
The SSC CHSL syllabus is not difficult because it is largely based on Class 10 to Class 12-level concepts. However, the examination demands strong basics, speed, accuracy, English grammar command, current affairs awareness and regular practice of previous-year questions.
SSC CHSL Syllabus 2026: Exam Structure at a Glance
Tier | Sections | Nature | Marks | Duration |
|---|---|---|---|---|
Tier 1 | English, Reasoning, Maths, General Awareness | Objective CBT | 200 | 60 minutes |
Tier 2 Section-I | Mathematical Abilities and Reasoning | Objective CBT | 180 | 60 minutes |
Tier 2 Section-II | English and General Awareness | Objective CBT | 180 | 60 minutes |
Tier 2 Section-III | Computer Knowledge Test | Objective CBT, qualifying | 45 | 15 minutes |
Tier 2 Section-IV | Typing Test / Skill Test | Qualifying | — | 10–15 minutes |
Important: Tier 1 is used for shortlisting. Final merit is prepared on the basis of Tier 2 Section-I and Section-II marks, subject to qualifying the Computer Knowledge Test and applicable Typing/Skill Test.
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SSC CHSL Tier 1 Syllabus 2026
SSC CHSL Tier 1 has four subjects. Each subject contains 25 questions for 50 marks. Candidates get only 15 minutes per section, which makes sectional speed equally important in all subjects.
Subject | Questions | Marks | Time |
|---|---|---|---|
English Language | 25 | 50 | 15 minutes |
General Intelligence | 25 | 50 | 15 minutes |
Quantitative Aptitude | 25 | 50 | 15 minutes |
General Awareness | 25 | 50 | 15 minutes |
Total | 100 | 200 | 60 minutes |
There is a negative marking of 0.50 marks for every incorrect answer in Tier 1.
SSC CHSL English Syllabus 2026
English is one of the most scoring subjects in SSC CHSL. The paper tests grammar rules, vocabulary, sentence usage and reading comprehension.
Topic | Theory / What to Learn | Important Areas |
|---|---|---|
Spotting Errors | Find grammatical errors in a sentence | Subject-verb agreement, tense, article, preposition, pronoun |
Fill in the Blanks | Select the grammatically and contextually correct word | Grammar rules, vocabulary, phrasal verbs |
Sentence Improvement | Improve the underlined part of a sentence | Verb forms, modifiers, parallelism, sentence structure |
Synonyms and Antonyms | Understand similar and opposite meanings | Frequently used SSC vocabulary |
Homonyms | Learn words with similar pronunciation or spelling but different meanings | Context-based word usage |
Spelling Test | Identify correctly and incorrectly spelt words | Commonly confused words |
Idioms and Phrases | Understand figurative meaning of phrases | Meaning and sentence usage |
One-Word Substitution | Replace a phrase with one precise word | Profession, personality, action and condition-based terms |
Active and Passive Voice | Change sentence voice correctly | Tense-wise rules, modal verbs, interrogative sentences |
Direct and Indirect Speech | Convert narration from direct to indirect form | Tense change, pronoun change, reporting verbs |
Sentence Rearrangement | Arrange shuffled sentence parts logically | Subject, verb, object and connector identification |
Para Jumbles | Arrange sentences into a meaningful paragraph | Opening sentence, logical flow, pronoun and connector clues |
Cloze Test | Fill blanks in a paragraph | Grammar, vocabulary and context |
Reading Comprehension | Answer questions based on a passage | Main idea, inference, tone, vocabulary and factual information |
English Theory Focus for SSC CHSL
Candidates should first understand the rules of tenses, subject-verb agreement, articles, prepositions, pronouns, conjunctions, voice and narration. Vocabulary should be learned through daily revision rather than one-time memorisation.
A good approach is to maintain separate notebooks for grammar rules, vocabulary, idioms and previous-year errors.
SSC CHSL General Intelligence and Reasoning Syllabus 2026
The Reasoning section tests verbal and non-verbal thinking, pattern recognition, logical analysis and decision-making ability.
Topic | Theory / What to Learn | Important Areas |
|---|---|---|
Analogy | Identify relationship between two terms or figures | Word analogy, number analogy, figure analogy |
Classification | Find the odd item or common group | Word, number, figure and symbol classification |
Number Series | Identify the missing or incorrect number | Difference, multiplication, square, cube and mixed series |
Alphabet Series | Find letter pattern and sequence | Alphabet positions, reverse order, letter gaps |
Coding-Decoding | Decode words, numbers or symbols | Letter shifting, substitution and coding patterns |
Venn Diagram | Understand relationship between groups | Set-based logical diagrams |
Blood Relation | Identify family relationships | Generation, gender and coded relations |
Direction Sense | Track direction and distance | North, south, east, west and turning concepts |
Order and Ranking | Determine position or rank | Left-right, top-bottom and total-count questions |
Syllogism | Draw conclusions from statements | All, some, no and possibility cases |
Embedded Figure | Locate a hidden figure within a diagram | Visual observation and shape recognition |
Mirror and Water Image | Identify reflected images | Left-right and top-bottom reversal |
Paper Folding and Cutting | Predict the final figure after folds and cuts | Symmetry and hole patterns |
Figure Completion | Identify the missing visual part | Shape, line and pattern continuity |
Cube and Dice | Analyse visible faces and positions | Opposite faces and movement-based questions |
Mathematical Operations | Replace or use symbols to solve equations | BODMAS and operation substitution |
Logical Reasoning | Solve statement-based questions | Inference, conclusion, cause-effect and decision-making |
Reasoning Theory Focus for SSC CHSL
Reasoning is less about memorisation and more about identifying a pattern quickly. Aspirants should learn the standard rules for blood relations, directions, Venn diagrams, alphabet positions and syllogism, then practise timed sets to develop speed.
SSC CHSL Quantitative Aptitude Syllabus 2026
Quantitative Aptitude checks arithmetic calculation, school-level mathematics, geometry, mensuration and data interpretation skills.
Topic | Theory / What to Learn | Important Areas |
|---|---|---|
Number System | Properties and relationships of numbers | HCF, LCM, divisibility, remainder, decimals, fractions |
Simplification | Calculate expressions quickly | BODMAS, approximation, fractions, percentage conversion |
Percentage | Express a quantity out of 100 | Increase-decrease, successive percentage, expenditure |
Ratio and Proportion | Compare two or more quantities | Direct ratio, inverse ratio, partnership |
Average | Find central value of observations | Weighted average and combined average |
Profit and Loss | Calculate gain, loss, marked price and discount | Successive discount, dishonest dealer |
Simple Interest | Interest on principal for a fixed period | Principal, rate and time relationship |
Compound Interest | Interest calculated on accumulated amount | Annual, half-yearly and yearly compounding |
Time and Work | Compare efficiency and work completion | Pipes and cistern, work equivalence |
Time, Speed and Distance | Relationship among speed, time and distance | Train, boat and stream, relative speed |
Mixture and Alligation | Mix two quantities at different rates | Ratio-based mixture questions |
Algebra | Basic identities and equations | Linear equations, algebraic identities, surds |
Geometry | Properties of lines, angles and shapes | Triangle, circle, congruence, similarity |
Mensuration | Area, perimeter and volume | Triangle, circle, cylinder, cone, sphere, prism |
Trigonometry | Relationship among sides and angles | Trigonometric ratios, identities, heights and distances |
Statistical Charts | Read and calculate data from charts | Bar graph, pie chart, histogram, frequency polygon |
Maths Theory Focus for SSC CHSL
Arithmetic is the foundation of SSC CHSL Maths. Candidates should first master percentage, ratio, average, profit and loss, interest, time and work, and time-speed-distance. These topics repeatedly appear in SSC papers.
For Geometry, Mensuration and Trigonometry, learn all formulae with diagrams. Avoid memorising formulas without understanding the concept, because SSC often changes the presentation of questions.
SSC CHSL General Awareness Syllabus 2026
General Awareness tests knowledge of current events, India, neighbouring countries and everyday science.
Area | Theory / What to Learn | Important Topics |
|---|---|---|
Current Affairs | Recent national and international developments | Awards, appointments, summits, schemes, sports, reports |
History | Major events of Indian history | Ancient, Medieval, Modern India, Freedom Struggle |
Geography | Physical and political geography | Rivers, mountains, climate, soil, states and countries |
Indian Polity | Constitution and governance | President, Parliament, Judiciary, Fundamental Rights |
Economics | Basic economy and current economic developments | Budget, banking, inflation, GDP, taxation |
General Science | Everyday scientific concepts | Physics, Chemistry and Biology |
Static GK | Important factual information | Books, authors, capitals, dances, monuments, days |
Culture | Indian art, heritage and traditions | Classical dance, festivals, UNESCO sites |
Scientific Research | Major discoveries and technology developments | Space, health, environment and digital technology |
India and Neighbouring Countries | Basic regional knowledge | Capitals, currencies, geography and important events |
General Awareness Theory Focus for SSC CHSL
General Awareness cannot be completed through only current affairs. Static GK, History, Geography, Polity and Science must be revised consistently. The strongest method is to combine short notes with repeated previous-year question practice.
SSC CHSL Tier 2 Syllabus 2026
Tier 2 is the decisive stage for final selection. Candidates should prepare it from the beginning instead of starting only after Tier 1.
Section | Subject | Questions | Marks | Nature |
|---|---|---|---|---|
Section-I Part A | Mathematical Abilities | 30 | 90 | Merit determining |
Section-I Part B | Reasoning and General Intelligence | 30 | 90 | Merit determining |
Section-II Part A | English Language and Comprehension | 40 | 120 | Merit determining |
Section-II Part B | General Awareness | 20 | 60 | Merit determining |
Section-III | Computer Knowledge Test | 15 | 45 | Qualifying |
Section-IV | Skill Test / Typing Test | — | — | Qualifying |
There is a negative marking of one mark for every wrong answer in Tier 2 Sections I, II and III.
SSC CHSL Tier 2 Mathematical Abilities Syllabus
The Tier 2 Mathematical Abilities syllabus includes all important Tier 1 Maths topics along with Statistics and Probability.
Topic Added / Expanded in Tier 2 | Theory Coverage |
|---|---|
Statistics | Mean, median, mode and standard deviation |
Probability | Simple probability-based questions |
Advanced Data Interpretation | Tables, bar graphs, pie charts, histogram and frequency polygon |
Arithmetic | Higher-level application of percentage, ratio, interest, work and distance |
Algebra, Geometry and Mensuration | Concept-based calculation and formula application |
SSC CHSL Tier 2 English Language and Comprehension Syllabus
Tier 2 English is more extensive than Tier 1 due to the higher number of questions and focus on comprehension.
Topic | What Candidates Should Prepare |
|---|---|
Grammar | All grammar rules, especially errors, tenses, voice and narration |
Vocabulary | Synonyms, antonyms, idioms, one-word substitutions and spellings |
Sentence Structure | Correction, rearrangement and contextual usage |
Cloze Test | Grammar and vocabulary in context |
Reading Comprehension | Main idea, factual questions, inference, tone and vocabulary |
Editorial / Report Passage | Practice current-affairs-based and analytical passages |
SSC CHSL Computer Knowledge Syllabus 2026
The Computer Knowledge Test is mandatory but qualifying in nature.
Topic | Theory Coverage |
|---|---|
Computer Basics | Computer organisation, CPU, input and output devices |
Memory | Primary memory, secondary memory and storage devices |
Operating System | Windows basics and Windows Explorer |
MS Office | MS Word, MS Excel and MS PowerPoint fundamentals |
Internet | Web browsing, searching, downloading and uploading |
Email account creation, sending, receiving and managing emails | |
Keyboard Shortcuts | Common Windows and MS Office shortcuts |
Networking | Basic network devices and protocols |
Cyber Security | Virus, worms, Trojan, hacking, malware and preventive measures |
Digital Services | E-banking and online safety basics |
SSC CHSL Typing Test and Skill Test Syllabus
Typing Test for LDC/JSA
Medium | Required Speed | Duration | Important Condition |
|---|---|---|---|
English | 35 words per minute | 10 minutes | Accuracy-based typing |
Hindi | 30 words per minute | 10 minutes | Hindi typing must be in Mangal font |
Skill Test for DEO
DEO Post Category | Required Speed | Duration |
|---|---|---|
DEO/DEO Grade ‘A’ in specified departments | 15,000 key depressions per hour | 15 minutes |
Other DEO/DEO Grade ‘A’ posts | 8,000 key depressions per hour | 15 minutes |
Candidates should begin daily typing or data-entry practice immediately. The Typing Test and Skill Test are qualifying, but failure in this stage can end the selection process even after scoring well in the written examination.
SSC CHSL Syllabus: Tier 1 vs Tier 2 Comparison
Feature | Tier 1 | Tier 2 |
|---|---|---|
Purpose | Shortlisting | Final merit and qualifying tests |
Maths | Quantitative Aptitude | Mathematical Abilities plus Statistics and Probability |
English | 25 questions | 40 questions with deeper comprehension focus |
Reasoning | 25 questions | 30 questions |
General Awareness | 25 questions | 20 questions |
Computer Knowledge | Not included | Mandatory qualifying test |
Typing / Skill Test | Not included | Mandatory qualifying stage, post-wise |
Negative Marking | 0.50 marks | 1 mark in objective sections |
Final Merit | Not based on Tier 1 alone | Based on Tier 2 Sections I and II |
Conclusion
SSC CHSL preparation should begin with strong theory in Maths, English, Reasoning and General Awareness, followed by topic-wise previous-year questions and timed mock tests. Since Tier 2 decides final merit, candidates must also prepare Computer Knowledge and typing or data-entry skills from the first day.