SSC CHSL Syllabus 2026 – Complete Tier I & Tier II Guide
SSC CHSL — the Combined Higher Secondary Level exam — is the most important central government recruitment for 12th pass candidates in India. Every year, millions of students appear for it hoping to land a government job as an LDC, PA, SA, or DEO. But a surprising number of those students are preparing from the wrong syllabus. SSC revised the CHSL pattern in 2023, cutting it from three tiers to two. If you're still reading old syllabuses with a separate Tier II written descriptive paper, stop right now — it doesn't exist anymore.
This guide covers the complete, accurate SSC CHSL 2026 syllabus — Tier I and Tier II, the new Paper I pattern, the skill test, the typing test requirements, and the topic list for every subject. Read this once carefully and you'll know exactly what is on the paper and what you can safely skip.
SSC CHSL 2026 — Selection Process Overview
One of the most common myths among aspirants is that SSC CHSL is a three-stage exam. That was true before 2023. The current structure has two tiers:
- Tier I — Computer Based Test (CBT). Qualifying and shortlisting round. Your Tier I marks do not count toward final merit.
- Tier II — Computer Based Test (Paper I) + Skill Test or Typing Test (as applicable to the post). Final merit is based on Tier II Paper I marks only.
This is a major shift that changes your preparation strategy. A student who barely clears Tier I cutoff has exactly the same chance at merit as someone who topped it — because only Tier II marks matter. Do not obsess over Tier I rank. Clear the cutoff, then pour everything into Tier II.
Tier I — Exam Pattern 2026
Tier I is a 60-minute, 100-question, 200-mark objective test with four sections of 25 questions each. There is a negative marking of 0.50 marks per wrong answer. The exam is conducted online (Computer Based Test).
| Section | Subject | Questions | Marks | Time |
|---|---|---|---|---|
| 1 | General Intelligence & Reasoning | 25 | 50 | 60 min (combined) |
| 2 | English Language (Basic Knowledge) | 25 | 50 | |
| 3 | Quantitative Aptitude (Basic Arithmetic) | 25 | 50 | |
| 4 | General Awareness | 25 | 50 | |
| Total | — | 100 | 200 | 60 min |
Important note on Tier I: The marks you score here do NOT appear in your final merit list. SSC uses Tier I only to shortlist candidates for Tier II. Clearing the cutoff — typically 100–130 out of 200 depending on category and year — is the only goal here. After that, forget about Tier I.
Tier II — Exam Pattern 2026 (New Structure)
Tier II under the revised pattern has three Papers, but only Paper I is for all candidates and counts toward merit. Papers II and III are skill/typing qualifying tests for specific posts.
| Paper | Section / Subject | Questions | Marks | Duration |
|---|---|---|---|---|
| Paper I (All posts) |
Section I — Mathematical Abilities (20Q) + Reasoning & GI (20Q) | 40 | 120 | 2 hr 15 min |
| Section II — English Language & Comprehension (40Q) + General Awareness (20Q) | 60 | 180 | ||
| Section III — Computer Knowledge Module (15Q) | 15 | 45 | ||
| Paper I Total | 115 | 345 | ||
| Paper II (DEO posts only) |
Skill Test in Data Entry — 8,000 key depressions/hour | — | Qualifying | 15 min |
| Paper III (PA/SA/LDC only) |
Typing Test — English 35 WPM or Hindi 30 WPM | — | Qualifying | 10 min |
Negative marking in Tier II Paper I: −1 mark per wrong answer (double the Tier I penalty). This means the exam rewards precision over speed. Never guess randomly in Tier II.
Skill Test and Typing Test are qualifying in nature — they do not add to your merit score. You either pass them or you don't. Clearing Paper I at a high score is what actually determines your rank and allocation.
Tier II Skill Test & Typing Test — Detailed Requirements
DEO Skill Test (Paper II)
The Data Entry Operator Skill Test checks speed and accuracy on a computer keyboard. Here's what you need to know:
- Speed required: 8,000 key depressions per hour (approximately 133 keystrokes per minute)
- Duration: 15 minutes — you are given printed matter to type
- Nature: Qualifying only — pass or fail, no score counted in merit
- Platform: On a computer at the exam centre
- Accuracy: Errors reduce your effective KDPH — clean typing matters as much as speed
Practical tip: 8,000 KDPH sounds intimidating. Break it down: 133 keystrokes per minute. Practice on any free typing tutor app (TypingMaster, 10FastFingers, etc.) for 20 minutes daily. Most students reach this target within 4–6 weeks of consistent practice.
Typing Test (Paper III) — PA, SA, LDC
| Language | Speed Required | Equivalent KDPH | Keyboard Layout Allowed |
|---|---|---|---|
| English | 35 WPM | Approx. 10,500 KDPH | QWERTY |
| Hindi | 30 WPM | Approx. 9,000 KDPH | Inscript or Unicode only |
You choose English or Hindi — SSC does not force a language on you. English typing at 35 WPM is achievable in 5–6 weeks of daily 30-minute practice for most students starting from zero. Hindi typing on Inscript takes slightly longer to learn because of the keyboard layout, but 30 WPM is very achievable with 6–8 weeks of consistent practice.
For Hindi typing, SSC allows only Inscript or Unicode keyboard — not Remington GAIL or Mangal font shortcuts. Make sure you practice on the correct layout. Do not wait until after your Tier II result to start; begin typing practice 3 months before the expected result date.
Tier I Syllabus — Subject-Wise Topics
General Intelligence & Reasoning
CHSL Reasoning is based on 10+2 level — conceptually simpler than SSC CGL but still requires practice for speed. Topics asked:
- Analogies (both verbal and non-verbal)
- Similarities and Differences
- Spatial Orientation and Visualization
- Problem Solving, Analysis and Judgment
- Visual Memory and Discrimination
- Observation and Relationship Concepts
- Arithmetical Reasoning and Figural Classification
- Arithmetic Number Series and Non-Verbal Series
- Coding-Decoding
- Statement and Conclusion
- Seating Arrangement (basic, not complex)
- Blood Relations
- Directions and Distance
- Mirror Images and Water Images
- Embedded Figures and Paper Folding/Cutting
English Language (Basic Knowledge)
English in CHSL Tier I is at basic level — 12th class standard. The vocabulary and grammar rules tested are straightforward. Topics:
- Reading Comprehension (short passage, 4–5 questions)
- Error Detection and Spotting
- Fill in the Blanks (vocabulary and grammar)
- Synonyms and Antonyms
- Spelling / Detecting Misspelled Words
- Idioms and Phrases
- One Word Substitution
- Sentence Improvement
- Active and Passive Voice Conversion
- Direct and Indirect Speech
- Para Jumbles (simple rearrangement)
- Cloze Test (basic level)
Quantitative Aptitude (Basic Arithmetic — 10+2 Level)
This is where most CHSL students lose marks unnecessarily. The maths here is 10th class level — not college level. If you treat it as such and practice daily calculations, you can score 40+ out of 50 here. Topics:
- Number System and Computation of Whole Numbers
- Decimals, Fractions, LCM and HCF
- Ratio and Proportion
- Percentage and Average
- Simple Interest (rarely Compound Interest)
- Profit, Loss and Discount
- Mensuration (areas and volumes — basic 2D and 3D shapes)
- Time and Work, Time and Distance
- Basic Algebra (linear equations)
- Basic Geometry (triangle, circle, quadrilateral properties)
- Trigonometry (basic — heights and distances using sin, cos, tan)
- Statistical Charts — Data reading from bar graphs, line graphs, pie charts
General Awareness
GK in CHSL covers both static and current affairs. The static portion is lighter than SSC CGL. Topics:
- Current Events — last 4 to 6 months before exam date
- Indian History (ancient, medieval, modern — at 10+2 NCERT level)
- Geography — India and World (major rivers, mountains, capitals, climate)
- Indian Culture and Heritage
- General Polity — Constitution basics (fundamental rights, DPSP, amendments, bodies)
- Indian Economy — basic concepts, budget terms, five-year plans overview
- General Science — Biology, Physics and Chemistry at 10+2 level
- Computer Basics (introductory awareness)
- Awards and Honours, Sports events, Important Days
- Government schemes and national programmes
Tier II Syllabus — Paper I (Detailed)
Section I — Mathematical Abilities
The Tier II maths section covers the same topics as Tier I but adds a few higher-order topics and expects faster, more accurate solving. Additional topics beyond Tier I:
- Statistics basics — mean, median, mode, standard deviation
- Coordinate Geometry (distance formula, section formula)
- Permutation and Combination (basic)
- Probability (basic — single events, complementary events)
Section I — Reasoning & General Intelligence (Tier II)
Tier II reasoning is noticeably harder than Tier I. Multi-step puzzles, logical reasoning chains, and matrix-based questions appear more frequently. The topics remain the same as Tier I, but the questions test deeper application — expect 2–3 step deductions and more complex arrangements.
Section II — English Language & Comprehension (Tier II)
With 40 questions at a higher difficulty level, English is the most scoring section in Tier II for well-prepared students. Topics:
- Para Summary — choose the best summary of a paragraph
- Passage-based comprehension questions (longer passages than Tier I)
- Advanced Vocabulary — synonyms/antonyms in context, not just standalone
- Grammar rules — subject-verb agreement, tenses, prepositions, articles
- Sentence Reconstruction and Para Jumbles
- Error Detection and Cloze Test (higher difficulty)
Section II — General Awareness (Tier II)
The Tier II GK section has 20 questions and is slightly more detailed than Tier I. It adds:
- Financial literacy basics — RBI, monetary policy, inflation concepts
- Extended static GK — historical events with dates, important rivers and capitals in detail
- Science with application — not just definitions but application-based questions
Section III — Computer Knowledge Module
This 15-question section is new in the revised pattern. Most students who have basic computer literacy can score 12–14 here without special preparation. Topics:
- MS Office — Word (formatting, mail merge), Excel (basic formulas, charts), PowerPoint (slides, transitions)
- Internet basics — browsers, search engines, email, URL structure, HTTP vs HTTPS
- Networking concepts — LAN, WAN, MAN, Wi-Fi, Bluetooth basics
- Operating Systems — Windows basics, file management, Control Panel
- Storage Devices — HDD, SSD, Pen Drive, CD/DVD storage capacities
- Input and Output Devices — keyboard, mouse, scanner, printer, monitor types
- Binary Number System basics (converting decimal to binary)
- Shortcut Keys — Ctrl+C/V/Z/A/F, Windows shortcuts, MS Office shortcuts
SSC CHSL vs SSC CGL Syllabus — Key Differences
| Parameter | SSC CHSL 2026 | SSC CGL 2026 |
|---|---|---|
| Eligibility | 12th Pass (10+2) | Graduation required |
| Tier I Maths Level | 10th class standard | Higher — includes advanced algebra, geometry |
| Tier II Total Marks | 345 marks (Paper I) | 450 marks (Paper I) |
| Skill Test | DEO (8,000 KDPH) + Typing (35/30 WPM) | CPT (for AAO/JSO), Typing (for some posts) |
| Post Type | Group C clerical (LDC, PA, SA, DEO) | Group B and C gazetted/non-gazetted |
| Negative Marking (Tier II) | −1 per wrong answer | −1 per wrong answer |
Preparation Strategy — Section-Wise
Here's an honest, practical preparation approach based on what actually works for CHSL:
Priority Order for Tier I
- English first — Most students can improve English scores by 8–10 marks within 3 weeks of focused practice. This is the fastest ROI section for CHSL.
- Reasoning second — Logic puzzles at this level are learnable. 4–5 weeks of daily practice (1 hour) typically brings most students to 40+ out of 50.
- GK parallel — Read one monthly current affairs magazine (GKToday or Affairscloud PDF) and revise one static capsule. Do not spend more than 30 minutes/day here.
- Arithmetic last — Not because it's unimportant, but because it takes the most time to improve. Give it 45 minutes daily and focus only on the CHSL-specific topics — do not over-prepare calculus or trigonometry; basic trigonometry (sin, cos, tan ratios) is enough.
Priority Order for Tier II
- English (40 questions, 120 marks) — Highest question count. If your English is strong, this alone can put you in the top percentile.
- Computer Knowledge (15 questions, 45 marks) — Easiest section to score full marks with 2 weeks of basic revision. Do not neglect it.
- GK (20 questions, 60 marks) — Same preparation as Tier I but review Tier II-specific topics like financial literacy.
- Maths + Reasoning (40 questions, 120 marks) — Needs sustained practice. Maths at this level rewards students who've done Tier I prep thoroughly.
Typing & Skill Test Preparation
- Start typing practice immediately — do not wait for Tier II result
- 30 minutes of daily typing practice is enough; more is not better, consistency is
- For English: target 40 WPM in practice (5 WPM buffer for exam day nerves)
- For Hindi Inscript: begin by learning the keyboard layout (2 weeks), then build speed
- For DEO Skill Test: 133 keystrokes/minute is the target — track your speed using any free KDPH calculator online
Frequently Asked Questions
Q: Does SSC CHSL still have a Tier III descriptive paper?
No. SSC eliminated the Tier III descriptive paper from 2023 onwards. The current pattern has only Tier I (CBT), Tier II Paper I (CBT), and Tier II Skill/Typing Tests as applicable. Any coaching material mentioning a Tier III written paper is outdated.
Q: Do Tier I marks count in the final merit list?
No. Tier I is used solely to shortlist candidates for Tier II. Your final rank and post allocation are based entirely on Tier II Paper I marks. A student who scored 110 in Tier I can beat someone who scored 165, if they score higher in Tier II.
Q: What is the negative marking in SSC CHSL Tier II?
Negative marking in Tier II Paper I is −1 mark per wrong answer. This is twice the Tier I penalty (which is −0.50). Avoid guessing questions you have no idea about. If you can eliminate two options, attempting the question is statistically sensible; if you cannot eliminate any, skip it.
Q: Is the SSC CHSL Typing Test the same for all candidates?
No. The Typing Test (Paper III) applies to PA, SA, and LDC post candidates. DEO candidates give the Skill Test (Paper II) instead. You don't give both. Which test you give depends on the post you're being considered for. If you're applying for DEO, prepare the Skill Test (8,000 KDPH); for LDC/PA/SA, prepare the Typing Test (35 WPM English or 30 WPM Hindi).
Q: Can I use Remington keyboard layout for the Hindi Typing Test?
No. SSC CHSL allows only Inscript or Unicode keyboard layout for Hindi typing. Remington GAIL and other layouts are not permitted. This is a critical point — many candidates who practice on Remington layout at coaching centres are unprepared for the actual exam. Switch to Inscript or Unicode as early as possible in your preparation.
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