Get complete details on the DSSSB ASO Recruitment 2026. Check key exam dates, total vacancies, eligibility criteria, exam pattern, syllabus, and salary structure.
DSSSB ASO Calendar 2026: Key Exam Dates & Deadlines
📅 Schedule & Key Deadlines
Official Notification Release:
20th February 2026 (Advt No. 01/2026)
Online Application Window:
24 Feb – 25 March 2026
Application Fee Deadline:
25th March 2026 (23:59 Hrs)
Application Fee Amount:
₹100 (Exempt for Women/SC/ST/PwBD)
⏰ Examination Timeframes
Tier-I CBT Exam Date:
May – June 2026 (Expected)
Tier-II Main Exam Date:
21st July – 24th July 2026
Admit Card Release:
Approx. 7-10 Days Before Exam
Result Declaration:
To Be Notified
DSSSB Assistant Section Officer (ASO) Vacancies 2026
💼 Overall Vacancy Matrix
Total ASO / DASS Gr II Vacancies:
617 Posts
Overall Notification Vacancies:
911 Posts (Includes AE/JE/Legal Asst)
Post Categories:
Group ‘C’ Non-Gazetted, Ministerial
Recruiting Body:
DSSSB (Delhi Subordinate Services)
👑 Major Department Allocations
Services Department (ASO):
576 Vacancies (Highest)
Delhi Urban Shelter (DUSIB):
8 Vacancies
Delhi Pollution Control (DPCC):
3 Vacancies
Job Location:
Delhi / NCT Regions
DSSSB ASO Selection Process & Exam Pattern 2026
⏳ Tier-1 & Tier-2 Highlights
Tier-I CBT Total Marks:
200 Marks (200 Questions)
Tier-I Exam Duration:
2 Hours (120 Minutes)
Negative Marking Penalties:
0.25 Mark Deducted per Error
Medium of Examination:
Bilingual (English & Hindi)
📝 Complete Selection Stages
Stage 1:
Tier-I Objective Written Exam
Stage 2:
Tier-II Objective + Descriptive
Stage 3:
Document Verification (DV)
Stage 4:
Medical Examination
Detailed Candidate Eligibility Criteria 2026
👤 Age Limit & Relaxations
General Age Limit (ASO):
21 to 30 Years
OBC Category Age Relaxation:
+3 Years (Only Delhi OBC Valid)
SC / ST Category Relaxation:
+5 Years (All India Valid)
PwBD Category Relaxation:
+10 to +15 Years
Ex-Servicemen Benefit:
Eligible for category relaxation
🎓 Educational Qualifications
Basic Required Qualification:
Bachelor’s Degree in Any Discipline
University Recognition:
From any recognized University
Computer Knowledge:
Working knowledge of Computers
Crucial Date for Degrees:
25th March 2026 (Closing Date)
Additional Note:
Final year students are NOT eligible
DSSSB Form Filling: Signature Size, Photo Rules & Our Resizer Tool
✍️ DSSSB Photo & Signature Specs 2026
Mandatory File Format:
JPEG or JPG only
DSSSB Signature Size:
10 KB to 40 KB
DSSSB Postcard Photo:
50 KB to 300 KB (5×7 inches)
Instant Image Resizer Tool:
Use Free Examping Resizer Tool
Why Use Our Tool?
Auto-crops to exact DSSSB pixels instantly! Avoid form rejection.
📸 DSSSB Photo Capture Standards
Background Color:
Strictly White/Light Background
Face Visibility:
Should cover 80% of the frame (Both ears visible)
Lighting Requirements:
Even Lighting, No Flash Glare
Accessories Prohibited:
No Caps, Hats, Masks, or Dark Glasses
DSSSB ASO Salary 2026: Pay Scale & Allowances
💰 Pay Band & Level 7 Details
ASO Basic Pay (Level 7):
₹44,900 – ₹1,42,400
Initial Basic Pay:
₹44,900
Grade Pay (Pre-Revised):
₹4600 GP
Approx. In-Hand Salary:
₹75,000 to ₹80,000+ (Delhi X-City)
💵 Included Allowances & Perks
Dearness Allowance (DA):
Current Central Govt Rate
House Rent Allowance (HRA):
27% to 30% (Delhi is X-City)
Transport Allowance (TA):
Provided for commuting
Other Perks:
CGHS Medical, Paid Leaves, Pension (NPS)
Comprehensive DSSSB ASO Syllabus & Study Materials
📝 Tier-1 Subjects Breakdown
General Awareness:
40 Questions (40 Marks)
General Intelligence (Reasoning):
40 Questions (40 Marks)
Arithmetical & Numerical Ability:
40 Questions (40 Marks)
Hindi & English Comprehension:
40 Qs Each (Total 80 Marks)
📚 Core Syllabus Focus & Notes
Boost your General Awareness score! Check out our detailed Complete Microeconomics Notes (PDF) and take examping.com mock tests for these sections:
Indian History & Polity
Economics & Planning
Delhi Specific General Knowledge
Data Interpretation (DI)
Grammar & Vocabulary (Hindi/Eng)
Logical Deductions
Current Affairs (Last 6 Months)
Computer Basics
DSSSB ASO Cut Off 2026: Safe Score & Past Trends
🎯 Target Safe Score (Out of 200)
General (UR) Safe Target:
145 – 155+ Marks
OBC (Delhi) Safe Target:
135 – 145+ Marks
SC Category Safe Target:
125 – 135+ Marks
ST Category Safe Target:
115 – 125+ Marks
📊 Factors Affecting Merit List
Normalization Process:
Applied across multiple shifts
Total Applicants vs Vacancies:
Very high competition for Delhi-based posting
Tier-1 & Tier-2 Consolidation:
Final merit depends strictly on written exams
Interview Status:
No Interview for DSSSB ASO
DSSSB ASO Document Verification (DV) Guidelines 2026
📁 Crucial Date & Certificate Rules
Crucial Date for Certificates:
25th March 2026 (Closing Date)
OBC Certificate Rule:
Must be issued by GNCT of Delhi
OBC (Outsider) Status:
Considered under Unreserved (UR) Category
Who conducts DV?:
DSSSB Board & Respective Indenting Departments
🏢 Final Allocation & Joining
Department Preference:
Submitted after clearing Tier-II
E-Dossier Submission:
Online via OARS Portal (dsssbonline.nic.in)
Medical Fitness:
Required before final joining
Final Allocation Basis:
Overall Merit + Available Vacancies
Subject-Wise Best Books for DSSSB ASO Preparation
📚 Highly Recommended Books by Toppers
General Awareness & GK:
Lucent’s General Knowledge & Manorama Yearbook
Intelligence & Reasoning:
A Modern Approach to Verbal & Non-Verbal Reasoning by R.S. Aggarwal
Numerical Ability (Maths):
Quantitative Aptitude by R.S. Aggarwal / Fast Track Arithmetic by Arihant
English Comprehension:
Objective General English by S.P. Bakshi & Word Power Made Easy
Hindi Language:
DSSSB PGT/TGT/PRT General Hindi Practice Workbook
Importance of Previous Year Papers (PYQs) & Mock Tests
📈 Why Solve PYQs?
Understand Exam Pattern:
Helps identify recurring question types and weightage.
Time Management:
Trains you to efficiently solve 200 questions in 120 minutes.
Identify Weak Areas:
Reveals specific subjects and formulas needing more focus.
🎯 Examping Pro Tips for Mocks
Frequency Strategy:
Take at least 2 full-length mocks per week during peak prep.
Post-Mock Analysis:
Spend 1 hour analyzing mistakes after every single mock.
Attempt Free Mocks:
Click Here for Examping Free Tests
DSSSB ASO 2026: Frequently Asked Questions (FAQs)
❓ Top Aspirant Queries Resolved
Can final year graduation students apply?
No, you must have your final degree result by the closing date of the application.
Is there an interview for the DSSSB ASO post?
No, final selection is based entirely on the merit generated from Tier-I and Tier-II written exams.
Will my category be changed if I am an outsider OBC?
Yes, only Delhi-certified OBC candidates get reservation benefits. Outsider OBCs are treated as Unreserved (UR).
What happens if I upload the wrong photo or signature size?
Your form will face outright rejection. Always use our Free Image Resizer to automatically meet exact DSSSB dimensions.
Where will the DSSSB ASO exam centers be located?
The examination centers are exclusively allocated within Delhi and the NCR region.
Is there negative marking in the exam?
Yes, a penalty of 0.25 marks is applied for every incorrect answer in both Tier-1 and Tier-2 MCQ sections.