The Staff Selection Commission (SSC) conducts the Combined Higher Secondary Level (CHSL) Exam 2025 every year to recruit candidates for various posts such as Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), Postal Assistant (PA), Sorting Assistant (SA), and Data Entry Operator (DEO) in different government departments. Understanding the SSC CHSL Exam Pattern 2025 is essential for all aspirants aiming to clear both Tier 1 and Tier 2 with high scores.
The exam pattern defines the structure, marking scheme, and time duration for each stage of the selection process. SSC has retained the two-tier selection process, consisting of Tier 1 (Objective Test) and Tier 2 (Descriptive & Skill Test).

Table of Contents
📘 SSC CHSL 2025 – Overview
| Particulars | Details |
|---|---|
| Exam Name | SSC Combined Higher Secondary Level (CHSL) 2025 |
| Conducting Body | Staff Selection Commission (SSC) |
| Mode of Exam | Tier 1 – Online (CBT); Tier 2 – Hybrid (Descriptive + Skill Test) |
| Posts | LDC, JSA, PA, SA, DEO |
| Official Website | https://ssc.gov.in |
🧩 SSC CHSL Exam Pattern 2025 – Tier 1
The Tier 1 Exam is a Computer-Based Test (CBT) with multiple-choice questions.
| Section | Subjects | No. of Questions | Maximum Marks |
|---|---|---|---|
| 1 | General Intelligence | 25 | 50 |
| 2 | General Awareness | 25 | 50 |
| 3 | Quantitative Aptitude | 25 | 50 |
| 4 | English Language | 25 | 50 |
| Total | — | 100 | 200 |
Duration: 60 minutes (80 minutes for PwD candidates).
Marking Scheme: +2 for each correct answer, and –0.50 for each wrong answer.
The questions are set in both English and Hindi, except for the English Language section.
🧾 SSC CHSL Exam Pattern 2025 – Tier 2
The Tier 2 Exam is divided into two sections – an objective-type paper and a Skill/Typing Test.
Part A – Objective Type Paper
| Section | Components | Marks | Duration |
|---|---|---|---|
| 1 | Mathematical Abilities | 60 | 1 hour |
| 2 | Reasoning and General Intelligence | 60 | 1 hour |
| 3 | English Language & Comprehension | 60 | 1 hour |
| 4 | General Awareness | 60 | 1 hour |
| 5 | Computer Knowledge Module | 30 | 30 min |
| Total | — | 270 Marks | — |
Part B – Skill Test / Typing Test
Data Entry Operator (DEO): 8,000 key depressions per hour.
LDC/JSA/PA/SA: 35 wpm (English) or 30 wpm (Hindi).
Candidates must qualify this stage to be considered for final selection.
🕒 Time Duration and Key Tips
The total duration for Tier 2 varies from 2 hours 30 minutes to 3 hours, depending on the post.
Focus on speed and accuracy, as both play a crucial role in scoring well.
Regular mock tests and practice of previous year papers are highly recommended.
🏁 Conclusion
The SSC CHSL Exam Pattern 2025 provides a clear roadmap for preparation. Candidates should familiarize themselves with the updated structure, marking scheme, and skill test criteria to ensure success. A balanced study plan focusing on conceptual clarity and consistent revision will help aspirants ace both tiers of the SSC CHSL Exam.

