The Bihar Public Service Commission (BPSC) has officially announced the Main (Written) Examination dates for the District Statistical Officer (DSO) and Assistant Director (AD) recruitment (Advertisement No. 38/2025). The exam is scheduled to be conducted in two shifts on 29 January 2026 and 30 January 2026. Candidates who have qualified the preliminary examination must now focus on mains preparation. The official admit card download link will be activated on the BPSC website soon.
Welcome to Rojgar Jobalerts (rojgarjobalerts.com), your trusted source for verified government job updates. The Bihar Public Service Commission (BPSC) has released the crucial examination schedule for the Main (Written) Examination of the District Statistical Officer (DSO) and Assistant Director (AD) posts. This is a significant milestone in the recruitment process for 47 prestigious positions under the Bihar government. This post provides a complete, end-to-end analysis of the official notification, important dates, exam pattern context, and a step-by-step guide for candidates.
The preliminary examination for this recruitment was conducted earlier, and the successful candidates are now eligible to appear for the mains. The mains exam is a descriptive/written test that carries substantial weightage in the final selection. We strongly advise all qualified candidates to start their intensive revision immediately.
The official notice regarding the mains exam date was published on the BPSC website on 07 January 2026. Below is a consolidated table of all critical dates for the BPSC DSO/AD Recruitment 2025-26 cycle, verified from the official advertisement and the latest exam date release.
| Event / Activity | Important Date | Remarks / Status |
|---|---|---|
| Official Advertisement Release (Advt. No. 38/2025) | 03 June 2025 | Recruitment Notified |
| Online Application Start Date | 03 June 2025 | Application Window Opened |
| Last Date to Apply Online | 24 June 2025 | Application Window Closed |
| Preliminary Exam Date | 03 August 2025 | Completed |
| Preliminary Result Date | 03 November 2025 | Declared |
| MAINS (Written) EXAM DATE | 29 & 30 January 2026 | NEWLY ANNOUNCED |
| Mains Admit Card Release | Available Soon | To be released on BPSC website |
| Interview Date | Not Announced Yet | Will be scheduled after Mains |
Note: The dates for the Mains Admit Card release, Detailed Exam Program (Paper-wise), and Interview are Not Mentioned in the Official Exam Date PDF. Candidates must regularly check the official BPSC website (bpsc.bihar.gov.in) for updates.
As per the official examination program PDF released by BPSC, the Mains (Written) Examination will be held as follows:
| Exam Day | Date | Shift / Session | Timing |
|---|---|---|---|
| Day 1 | Thursday, 29 January 2026 | First Shift | 9:30 AM to 12:30 PM |
| Second Shift | 2:00 PM to 5:00 PM | ||
| Day 2 | Friday, 30 January 2026 | First Shift | 9:30 AM to 12:30 PM |
| Second Shift | 2:00 PM to 5:00 PM |
The specific subjects or papers to be held in each shift will be communicated by BPSC through the detailed exam program or the admit card. Each session is of 3 hours duration.
Here is a quick recap of the key details from the original recruitment advertisement (38/2025) for which this mains exam is being conducted.
| Post Name | Total Vacancies | Essential Educational Qualification |
|---|---|---|
| District Statistical Officer (DSO) / Assistant Director (AD) | 47 Posts | Master's Degree in Statistics OR Mathematics OR Economics from a recognized University. The degree must have been obtained on or before the last date of application (24 June 2025). |
- Minimum Age: 21 Years
- Maximum Age for General (Male): 37 Years
- Maximum Age for General (Female) / BC/EBC (All): 40 Years
- Maximum Age for SC/ST (All): 42 Years
Age relaxation is as per Bihar Government rules. Exact details of age relaxation for different categories are provided in the original advertisement.
- General / OBC / EWS Candidates: ₹ 600/-
- SC / ST / Female Candidates (Domiciled in Bihar): ₹ 150/-
- Persons with Disabilities (PwD) Candidates: ₹ 200/-
Payment Mode: Online via Debit Card, Credit Card, Net Banking, or other UPI methods.
The selection for BPSC DSO/AD posts is a three-stage process:
- Preliminary Examination (Objective MCQ): Qualifying in nature. Marks are not counted for the final merit.
- Main Examination (Written/Descriptive): This is the core examination. The detailed pattern and marks distribution for the Mains are Not Mentioned in the Official Exam Date PDF. Candidates should refer to the original advertisement or official syllabus notification for the same.
- Interview (Personality Test): Candidates who qualify the Mains will be called for an interview.
Important: The exact Mains Exam Pattern (number of papers, subjects, marks for each paper) and the detailed syllabus for the BPSC DSO/AD Mains 2026 are Not Mentioned in the Official Exam Date PDF. For accurate and official information on the pattern and syllabus, candidates must wait for BPSC to release the specific instructions or refer to the original detailed advertisement.
Follow these steps to download your admit card once it is activated on the BPSC portal:
- Visit the official BPSC website: https://bpsc.bihar.gov.in or the candidate login portal: https://bpsconline.bihar.gov.in/candidate/login.
- Look for the link titled "Download Admit Card for DSO/AD Mains Exam 2026" or similar in the 'Latest Updates' or 'Candidate's Corner' section.
- Click on the link. You will be redirected to a login page.
- Enter your Application/Registration Number and Password/Date of Birth as required.
- Submit the details. Your BPSC DSO/AD Mains Admit Card 2026 will be displayed on the screen.
- Verify all details carefully: Name, Photo, Exam Date, Time, Venue, and Instructions.
- Download the admit card and take a clear printout. You must carry it to the exam centre along with a valid photo ID proof (Aadhar, Voter ID, etc.).
Pro Tip from Rojgar Jobalerts: Do not wait for the last day to download the admit card. There might be server congestion. Also, carefully note the exam centre address and plan your travel in advance.
Clearing the BPSC DSO/AD examination opens the door to a highly respected and stable career in the Bihar State Government. As a District Statistical Officer or Assistant Director, you will be responsible for managing and analyzing crucial statistical data that informs government policy and planning. The role offers:
- Job Security & Pension Benefits: A permanent position under the Bihar government with all associated benefits.
- Attractive Salary Package: The post falls under a respectable pay scale as per the 7th Pay Commission, along with grade pay, dearness allowance, house rent allowance, and other perks.
- High Impact Work: Contribute directly to evidence-based governance and development projects in the state.
- Career Growth: Clear avenues for promotions and career advancement within the administrative and statistical services.
Therefore, thorough preparation for the upcoming Mains exam is crucial for all aspirants.
Get quick answers to the most common queries about the BPSC District Statistical Officer Mains Examination 2026.
Answer: The BPSC DSO/AD Mains (Written) Examination 2026 will be conducted on 29 January 2026 and 30 January 2026 in two shifts each day (9:30 AM-12:30 PM & 2:00 PM-5:00 PM).
Answer: You can download the official PDF directly from the BPSC website or use this verified link: Official Exam Date PDF.
Answer: The exact release date for the Mains Admit Card is Not Mentioned in the Official Exam Date PDF. It is expected to be released 7-10 days before the exam. Keep checking Rojgar Jobalerts and the official BPSC website for updates.
Answer: The detailed exam pattern (number of papers, subjects, marks) for the BPSC DSO/AD Mains 2026 is Not Mentioned in the Official Exam Date PDF. Candidates should refer to the original detailed advertisement or official syllabus notification from BPSC for accurate information.
Answer: There are a total of 47 vacancies for the posts of District Statistical Officer (DSO) and Assistant Director (AD) under Advertisement No. 38/2025.
Answer: The selection process consists of three stages: 1) Preliminary Exam (Qualifying), 2) Main (Written) Exam, and 3) Interview (Personality Test).
Answer: No. The application window for this recruitment closed on 24 June 2025. Only candidates who have qualified the preliminary examination are eligible to appear for the Mains.
Answer: For the fastest and most reliable updates on admit card, result, and any changes, join the official Rojgar Jobalerts WhatsApp Channel using the button above and regularly visit rojgarjobalerts.com.
Disclaimer: The information provided on this page of Rojgar Jobalerts (rojgarjobalerts.com) is for general informational purposes only. We have made every effort to ensure the accuracy and completeness of the details regarding the BPSC DSO/AD Mains Exam Date 2026 by sourcing them directly from the official Bihar Public Service Commission (BPSC) notification PDF. However, we do not guarantee 100% accuracy. Candidates are strongly advised to always double-check critical information like exam dates, syllabus, and guidelines from the primary official source: https://bpsc.bihar.gov.in. We are not affiliated with BPSC or any government body.