SSC CHSL Syllabus 2026, Tier Wise Topics & Exam Pattern

    Table of Contents

    The SSC CHSL 2026 syllabus is divided into two tiers covering English, General Intelligence, Quantitative Aptitude, and General Awareness. 

    Tier 1 is objective in nature, while Tier 2 includes sections on mathematical abilities, reasoning, English, general awareness, and computer knowledge. 

    Important topics include algebra, geometry, data interpretation, verbal reasoning, Indian history, geography, and grammar, helping candidates prepare in a structured and focused way.

    Quick Overview: SSC CHSL Exam at a Glance

    Detail

    Information

    Exam Name

    SSC CHSL (Combined Higher Secondary Level)

    Conducting Body

    Staff Selection Commission (SSC)

    Posts

    LDC, JSA, DEO, PA, SA

    Eligibility

    10+2 (Higher Secondary) pass

    Total Tiers

    2 Tiers (Tier 1 and Tier 2)

    Exam Mode

    Computer-Based Test (CBT)

    Language

    Hindi and English

    Official Website

    ssc.gov.in

    SSC CHSL Exam Structure

    The SSC CHSL exam and syllabus is divided into two stages. Each stage tests a different skill set, so you need a different preparation strategy for each one.

    • Tier 1 - Computer-Based Test (CBT): This is the first stage. It has 100 multiple-choice questions across four subjects. The marks you score here count toward your final merit list.
    • Tier 2 - CBT + Skill/Typing Test: This is the second and final stage. It is split into two sessions held on the same day. Session I is a computer-based test. Session II is a skill test or typing test depending on the post you applied for.

    There is no interview or descriptive paper in the current SSC CHSL exam pattern. That makes it one of the more straightforward government exams to crack if you follow the syllabus properly.

    SSC CHSL Tier 1 Syllabus 2025 - Detailed Breakdown

    The SSC CHSL Tier 1 syllabus is designed at the Class 10 difficulty level. It tests your basic reasoning, maths, English, and general knowledge. Here is the exam pattern for Tier 1.

    Tier 1 Exam Pattern

    Subject

    No. of Questions

    Maximum Marks

    Duration

    General Intelligence & Reasoning

    25

    50

     

    General Awareness

    25

    50

     

    Quantitative Aptitude

    25

    50

     

    English Language

    25

    50

     

    Total

    100

    200

    60 Minutes

    Note: There is a negative marking of -0.50 for every wrong answer in Tier 1. Do not guess randomly.

    1. General Intelligence & Reasoning

    This section tests how quickly and logically you can think. Both verbal and non-verbal reasoning questions appear here. The SSC CHSL reasoning syllabus includes the following topics:

    • Analogies (verbal and non-verbal)
    • Similarities and differences
    • Coding and decoding
    • Number and letter series
    • Odd one out / classification
    • Blood relations
    • Directions and distances
    • Syllogism and Venn diagrams
    • Statements and conclusions / arguments
    • Mirror and water images
    • Paper folding and cutting
    • Cube and dice problems
    • Clocks and calendars
    • Embedded and hidden figures
    • Data sufficiency and logical puzzles

    2. General Awareness

    The SSC CHSL general awareness syllabus covers both current affairs and static GK. You need to read newspapers regularly and also revise topics like History, Polity, and Science. Key topics include:
    • Current affairs - national and international (last 6–12 months)
    • Indian history and culture
    • Indian geography
    • Indian polity and constitution
    • Indian economy and budget basics
    • General science — Physics, Chemistry, Biology
    • Environment and ecology
    • Sports, awards, and honours
    • Books and authors
    • Important government schemes and policies
    • Science and technology news

    3. Quantitative Aptitude (Maths)

    The SSC CHSL maths syllabus is based on Class 10 standard. Questions are mostly from arithmetic, but you will also find basic algebra, geometry, and trigonometry. Topics to study:
    • Number system and simplification
    • Percentage, ratio, and proportion
    • Averages
    • Simple and compound interest
    • Profit, loss, and discount
    • Time, work, and wages
    • Time, speed, and distance
    • Mixture and alligation
    • Partnership
    • Basic algebra - identities and equations
    • Geometry - triangles, circles, quadrilaterals
    • Mensuration - areas and volumes
    • Trigonometry - basic ratios, heights and distances
    • Data interpretation - tables, bar graphs, pie charts
    • Surds and indices

    4. English Language

    The SSC CHSL English syllabus tests your grammar, vocabulary, and reading ability. Even if English is not your strong subject, you can score well here with focused practice. Topics include:
    • Reading comprehension
    • Error detection and spotting
    • Fill in the blanks
    • Synonyms and antonyms
    • Idioms and phrases
    • One-word substitution
    • Sentence improvement and rearrangement
    • Active and passive voice
    • Direct and indirect speech
    • Cloze test
    • Spelling errors
    • Sentence completion

    SSC CHSL Tier 2 Syllabus 2025 - Detailed Breakdown

    Only candidates who qualify Tier 1 appear for Tier 2. The SSC CHSL Tier 2 syllabus covers the same subjects as Tier 1 but at a slightly higher difficulty level. Tier 2 also includes a computer knowledge test and a skill or typing test.

    Tier 2 is held in two sessions on the same day. Session I is a computer-based test with three sections. Session II has the skill test or typing test, which is qualifying in nature - meaning it does not add to your score but you must pass it.

    Tier 2 Exam Pattern

    Session

    Section

    Module

    Subject

    Marks

    Session I

    Section 1

    Module I

    Mathematical Abilities

    60

    Session I

    Section 1

    Module II

    Reasoning & General Intelligence

    60

    Session I

    Section 2

    Module I

    English Language & Comprehension

    60

    Session I

    Section 2

    Module II

    General Awareness

    60

    Session I

    Section 3

    Module I

    Computer Knowledge Test

    60

    Session II

    Section 3

    Module II

    Skill Test / Typing Test

    Qualifying

    Note: Negative marking in Session I is -1 mark per wrong answer. The Session II Skill/Typing test carries no negative marks - it is pass or fail only.

    Section 1 - Mathematical Abilities (Module I)

    This module goes deeper than Tier 1 maths. Topics include:

    • Number systems - whole numbers, decimals, fractions, and their relationships
    • Arithmetic - percentages, ratio, averages, interest, profit/loss, time–distance, time–work
    • Algebra - basic identities, graphs of linear equations
    • Geometry - triangles, circles, quadrilaterals, angles
    • Mensuration - areas and volumes of 2D and 3D shapes
    • Trigonometry - ratios, identities, heights and distances
    • Statistics - mean, median, mode, frequency distribution, charts
    • Probability basics

    Section 1 Reasoning & General Intelligence (Module II)

    This is an advanced version of the Tier 1 reasoning section. Additional topics include:
    • All Tier 1 reasoning topics at a higher difficulty level
    • Emotional intelligence
    • Critical thinking and decision-making
    • Advanced pattern recognition
    • Complex coding–decoding
    • Advanced logical and analytical reasoning
    • Higher-level puzzles and seating arrangements

    Section 2 English Language & Comprehension (Module I)

    The SSC CHSL English syllabus for Tier 2 is more advanced. It tests deeper grammar and writing ability. Topics include:
    • Advanced reading comprehension passages
    • Para jumbles and para completion
    • Advanced grammar, tenses, modals, conditionals
    • Advanced vocabulary and word usage
    • Sentence construction and style
    • Precise writing concepts

    Section 2 General Awareness (Module II)

    This module requires deeper knowledge of the same topics from Tier 1. Current affairs and static GK both carry high weightage here.
    • History, geography, polity, and economics, in-depth analysis
    • General science, applied concepts
    • Current affairs from the last 6–12 months
    • Awards, honours, and summits
    • Important reports and indices (like Human Development Index, Global Hunger Index)
    • Static GK, capitals, currencies, headquarters

    Section 3 Computer Knowledge Test (Module I)

    This section tests your basic understanding of computers and technology. You do not need advanced IT skills; the questions are at a general level.
    • Computer basics hardware, software, input/output devices
    • MS Office Word, Excel, PowerPoint
    • Internet and email usage
    • Networking concepts, LAN, WAN, protocols
    • Security threats, viruses, worms, Trojans, hacking, and how to prevent them
    • Operating system concepts
    • Keyboard shortcuts

    Section 3 Skill Test / Typing Test (Module II) Qualifying Only

    Post

    Test Type

    Requirement

    Data Entry Operator (DEO)

    Skill Test

    8,000 key depressions per hour on computer

    LDC / JSA

    Typing Test (English)

    35 words per minute

    LDC / JSA

    Typing Test (Hindi)

    30 words per minute

    Errors in the skill test are calculated accurately up to two decimal places. This session is conducted in Session II on the same day as Tier 2 CBT.

    SSC CHSL Exam Pattern and Syllabus: Full Comparison Table

    Here is a side-by-side view of both tiers so you can plan your preparation in one place. This covers the complete SSC CHSL exam pattern and syllabus at a glance.

    Tier

    Mode

    Total Questions

    Total Marks

    Duration

    Negative Marking

    Tier 1 CBT

    Online (CBT)

    100

    200

    60 minutes

    -0.50 per wrong answer

    Tier 2 Session I (CBT)

    Online (CBT)

    Sections 1+2+3

    300 + qualifying

    As per schedule

    -1.00 per wrong answer

    Tier 2 Session II (Skill/Typing)

    Practical

    Qualifying

    As per schedule

    None (pass/fail)

    High-Weightage Topics You Should Not Miss

    Based on previous years' question papers, these are the topics that appear most frequently in the SSC CHSL exam syllabus. If you are short on time, start with these.

    Subject

    High-Weightage Topics

    Approx. Questions per Paper

    Quantitative Aptitude

    Arithmetic (Percentage, Profit/Loss, Time-Work, SI/CI)

    10–12 Qs

    Quantitative Aptitude

    Data Interpretation (Tables, Charts)

    3–5 Qs

    Reasoning

    Series, Analogies, Coding-Decoding

    8–10 Qs

    Reasoning

    Blood Relations, Directions, Venn Diagrams

    4–6 Qs

    English

    Error Detection, Cloze Test, Fill in the Blanks

    10–12 Qs

    English

    One-word Substitution, Idioms & Phrases

    4–5 Qs

    General Awareness

    Current Affairs (last 6 months)

    6–8 Qs

    General Awareness

    Polity, History, General Science

    8–10 Qs

    Preparation Tips: How to Use This Syllabus Effectively

    Having the SSC CHSL syllabus is not enough - you need a plan to cover it. Here is what works for most serious aspirants.

    Step 1: Download the Official Syllabus PDF

    Always refer to the official SSC CHSL syllabus PDF available on ssc.gov.in. This page summarises it, but the official source is the final authority. Download it and keep a printed copy near your study table.

    Step 2: Prioritise by Section Weight

    In Tier 1, every section carries equal weight (25 questions, 50 marks). Do not neglect any section. In Tier 2, maths and English carry the most weight in Session I, so give them more time during your Tier 2 preparation.

    Step 3: Practice with Mock Tests

    After covering each subject, take section-wise mock tests first. Once you finish the full syllabus, shift to full-length timed mocks. Aim for at least one full mock test per week in the last month before the exam.

    Step 4: Stay Consistent with Current Affairs

    For general awareness, consistency beats cramming. Read a trusted news source for 15–20 minutes every day. Focus on national news, government schemes, sports, and science news. Revise monthly current affairs capsules during the last two weeks.

    Step 5: Revise the Typing or Skill Test Early

    Many candidates ignore the Tier 2 Skill/Typing test until very late. If you are applying for an LDC or JSA post, start practising typing from the beginning itself — 30–35 words per minute takes consistent daily practice to achieve.

    What Has Changed in SSC CHSL Syllabus

    The SSC CHSL syllabus has been revised in recent years. Here is a quick comparison of the new pattern versus the old one.

    Aspect

    Old Pattern

    New Pattern (2025)

    Number of Tiers

    3 Tiers (Tier 1 + Tier 2 + Tier 3)

    2 Tiers (Tier 1 + Tier 2)

    Descriptive Paper

    Yes (Tier 2 was descriptive)

    No - removed from syllabus

    Skill/Typing Test

    Tier 3 (separate day)

    Module II of Tier 2 Section 3 (same day)

    Negative Marking Tier 2

    0.25 per wrong answer

    1.00 per wrong answer in Session I

    Computer Knowledge

    Not always included

    Mandatory module in Tier 2

    FAQs on SSC CHSL Syllabus

    It includes four sections: Reasoning, General Awareness, Quantitative Aptitude, and English. There are 100 questions for 200 marks in 60 minutes.