OSSC CHSL Syllabus: If you’re gearing up for the OSSC CHSL exam this year, honestly, half the battle is just wrapping your head around what they actually expect you to study without losing your mind. The whole thing splits into a two-stage gauntlet—Prelims and Mains—built specifically to weed people out for those coveted Group-C slots.
It’s a lot of ground to cover, but once you dissect the syllabus and figure out the pattern rather than just blindly memorizing textbooks, it gets way less intimidating. Dig into the specifics below so you can study smart instead of just burning the midnight oil over stuff that won’t even show up on the paper.
OSSC CHSL Syllabus
OSSC CHSL 2026 syllabus gives me a mild panic attack, but diving straight into those prelims and mains topics is honestly the only way out of the chaos. Forget the boring official jargon—if you actually want to clear this thing without losing your sanity, you have to treat the exam pattern like a puzzle rather than a mountain, break down the general studies and reasoning piece by piece, and just accept that you’re going to lose a few weekends to mock tests before it finally clicks.
OSSC CHSL Syllabus 2026 Details
| Organization Name | Odisha Staff Selection Commission |
| Post Names | Soil Conservation Extension Worker (SCEW) |
| Exam Name | Odisha Combined Higher Secondary Exam (OSSC CHSL) |
| Category | Syllabus |
| Exam Mode | Offline |
| Negative Marking | 0.25 Marks |
| Selection Process | Prelims, Mains, Certificate Verification |
OSSC CHSL Syllabus 2026 for Prelims Exam Topics Wise
Honestly, digging through endless piles of exam notifications is a headache, so do yourself a massive favor and just stick strictly to the official OSSC CHSL Prelims syllabus breakdown below. Trust me, trying to outsmart the commission by reading random extra stuff is a classic trap that’ll just burn you out over nothing; focus entirely on these exact topics, keep your blinders on, and save your sanity.
Arithmetic
- Number System
- Simplification
- Linear equations
- Quadratic equations
- Ratio and Proportion
- Percentage
- Average
- Time and Work
- Speed, Time, and Distance
- Simple and Compound Interest
- Profit and Loss
Data Interpretation
- Tabular Data
- Bar Graphs
- Pie Charts
- Line Graphs
- Mixed Graphs
- Caselets
- Data Sufficiency
Logical Reasoning and Analytical Ability
- Venn Diagrams.
- Blood Relations.
- Coding-Decoding.
- Direction and Distance.
- Series Completion – Number, Alphabet, and Figure series.
- Logical Arrangement of Words.
- Statements and Conclusions / Statements and Assumptions.
- Mathematical Reasoning.
- Arithmetic Reasoning.
Current Events of National and International Importance
- Current events of national and international importance.
- Sports, Awards, and Honours.
- Important Days, Places, and Tourist Destinations.
- Indian History, Culture, and Literature.
- Indian Polity and Governance – Constitution, Political System, Panchayati Raj, etc.
- Indian Economy and Planning – Basic economic concepts, budgets, five-year plans.
- Environment and Ecology – Climate change, biodiversity, conservation.
- Science and Technology – Recent developments, everyday science.
- Odisha Specific GK – History, geography, culture, important schemes, and districts of Odisha.
OSSC CHSL Syllabus for General English
- Error Spotting– Grammar and usage.
- Fill in the Blanks– Articles, prepositions, tenses, conjunctions.
- Synonyms and Antonyms.
- Spelling Check– Correctly spelled words.
- Sentence Improvement / Sentence Correction.
- One Word Substitution.
- Idioms and Phrases.
- Comprehension– Unseen passage with questions.
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OSSC CHSL Syllabus 2026 for Mains Exam
OSSC CHSL mains syllabus while the clock ticks down those three hours is enough to make anyone want to dramatically shut their laptop and take a nap. But here is the thing: unlike the prelims, the actual paper you face completely depends on the specific post you chose back then—which honestly feels like a blessing and a curse.
Instead of blindly memorizing everything under the sun, you actually have to hunt down your specific post’s curriculum and hyper-focus on it, because wasting precious study hours on irrelevant topics is a rookie mistake I wouldn’t wish on anyone. It’s all about working smarter, not harder, so take a deep breath, find your exact track, and actually map out your time before diving headfirst into the grind.
AMIN (District Offices) – State Cadre
- Unit I: Computer Fundamentals: System Software vs Application Software, Generations, CPU & Storage Devices, Operating System basics (Windows, DOS).
- Unit II: MS Office: MS Word (Formatting, Tables, Mail Merge), MS Excel (Worksheets, Formulas – SUM, AVG, IF, Data Sorting), MS PowerPoint (Presentations, Layouts, Animations).
- Unit III: Internet & Networking: Web Browsers, Search Engines, Email protocols, LAN/MAN/WAN, Topology, IP Address.
- Unit IV: Digital Payments & E-Governance: Odisha E-Governance Initiatives, Digital Payment Gateways (UPI, Wallets, Net Banking).
OSSC CHSL Selection Process 2026
The selection of the candidates for the OSSC Combined Higher Secondary level Post will be done through the following stages:
- Prelims: The First stage is the Preliminary Exam, which is of 150 Marks, and the questions shall be objective type. The exam will be conducted offline, and those who pass the exam will be called for the Mains Exam.
- Mains Exam: Those who qualify for the Prelims Exam will be called for the Mains Exam, which is of 200 Marks.
- Certificate Verification: After the Mains, the selected candidates will be called for Document Verification.
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OSSC CHSL Exam Pattern 2026
The OSSC CHSL Exam Pattern 2026 will help the candidates to know about the phases of the examination, the number of questions, and the maximum marks. The table given below has the details of the OSSC CHSL Exam Pattern 2026.
| OSSC CHSL Exam Pattern 2026 | |||
| Stages | Exam | Marks | Duration |
| Stage I | Prelims | 150 | 2 Hours |
| Stage II | Mains | 200 | 3 Hours |
| Stage III | Certificate Verification | – | |
OSSC CHSL Exam Preparation Tips
- The Foundation TrapDon’t skip the basic 10th-level math, reasoning, and computer stuff thinking you’re too smart for it. I learned this the hard way when a silly arithmetic shortcut tripped me up—build those foundational blocks solid or the advanced papers will humble you fast.
- PYP Reality Check Grab every previous year paper you can find and tear through them. It’s honestly the only way to stop guessing what the examiners actually care about instead of what coaching institutes think they care about.
- Current Affairs Overload Keep up with daily news, especially anything happening right here in Odisha, alongside those national awards and government schemes. Trying to cram a year’s worth of current affairs in one panic-fueled weekend before the exam is basically a rite of passage, but let’s avoid that stress.
- Math Muscle Memory Treat arithmetic and data interpretation like going to the gym—daily reps are mandatory if you want your brain to stop lagging during the actual exam. Speed and accuracy won’t magically appear without grinding out those calculations every single morning.
- Mains Multi-Tasking Waiting for Prelims results to clear before touching the technical Mains syllabus is a rookie trap. Multitask from the start because technical papers don’t care how well you breezed through the first stage.
- Mock Test Reality Take full-length mocks and prepare to have your ego bruised initially. The data you get from picking apart why you messed up a test is worth infinitely more than staring blankly at a textbook for five hours.
- Negative Marking Math That 0.25 penalty for wrong answers isn’t just a number; it’s a trap designed to test your impulse control. Random guessing feels like a fun gamble until you see your score tank because you couldn’t resist a 50-50 guess.
- Jot It Down Keep a running mess of sticky notes and short notebooks for formulas and Odisha-specific tidbits. Your future self staring at a pile of review notes the night before the exam will genuinely thank you.
- The Error Book Keep an ugly, brutal error notebook where you log every single stupid mistake you make. Fixing those specific blind spots is the dirty little secret to actually beating this exam instead of just participating in it.
FAQs
What is the OSSC CHS Syllabus 2026?
The OSSC CHS Syllabus 2026 is divided into two parts for both the stages of the examination.
What is the total marks of the OSSC CHS Tier 1?
The OSSC CHS Tier 1 or Prelims 2026 consists of 150 marks.
What is the OSSC CHSL Selection Process?
The OSSC CHSL Selection Process consists of Prelims, Mains, and Certificate Verification.