Description

OPSC OAS Mains Exam Date 2025 Released: Check Complete OCS Mains Schedule 2026

The Odisha Public Service Commission (OPSC) has released the examination schedule for the Odisha Civil Services Main (Written) Examination 2025. As per the latest schedule, the OPSC OAS Mains Examination 2025 will be conducted from 29 October 2026 to 7 November 2026.

The announcement is important for candidates who qualified in the Odisha Civil Services Preliminary Examination 2025 and are preparing for the next stage of the OPSC OAS selection process.

With the examination dates now announced, candidates have a definite timeline for completing the syllabus, answer-writing practice, optional subject preparation and final revision.

OPSC OAS Mains Exam Date 2025 –

Particulars	Details
Examination	Odisha Civil Services Examination 2025
Conducting Authority	Odisha Public Service Commission (OPSC)
Examination Stage	Main Written Examination
OPSC OAS Mains Start Date	29 October 2026
OPSC OAS Mains Last Date	7 November 2026
Examination Mode	Descriptive/Written
Forenoon Session	9:00 AM to 12:00 Noon
Afternoon Session	2:00 PM to 5:00 PM
Official Website	OPSC official portal

OPSC OAS Mains Exam Schedule 2025

The OPSC OAS Mains 2025 examination will be conducted on different days between 29 October and 7 November 2026.

The paper-wise schedule is given below:

Date	Forenoon Session	Afternoon Session
29 October 2026	Odia Language	English Language
30 October 2026	Essay	—
2 November 2026	General Studies Paper I	General Studies Paper II
4 November 2026	General Studies Paper III	General Studies Paper IV
7 November 2026	Optional Subject Paper I	Optional Subject Paper II

The normal examination timings will be:

Forenoon: 9:00 AM to 12:00 Noon
Afternoon: 2:00 PM to 5:00 PM

PwD candidates eligible for compensatory time will be provided one additional hour in each sitting, making their examination timings 9:00 AM to 1:00 PM and 2:00 PM to 6:00 PM respectively.

OPSC OAS Mains 2025: Paper-wise Examination Plan

The schedule provides candidates with useful gaps between some of the most important papers.

29 October 2026 – Language Papers

The Mains examination will begin with:

• Odia Language

• English Language

Candidates should not completely neglect the qualifying language papers during their final preparation. A small but regular revision of grammar, comprehension, précis and other prescribed areas is preferable to leaving them entirely for the last few days.

30 October 2026 – Essay

The Essay paper will be conducted on 30 October 2026.

At this stage, candidates should focus less on collecting endless content and more on learning how to organise what they already know.

Essay preparation should now revolve around:

• interpretation of the topic;

• development of a clear central argument;

• multidimensional analysis;

• relevant examples and illustrations;

• smooth transition between ideas; and

• a balanced and forward-looking conclusion.

Writing complete essays under examination conditions should become part of the preparation strategy.

2 November 2026 – General Studies Paper I & II

OPSC will conduct:

• General Studies Paper I in the forenoon session; and

• General Studies Paper II in the afternoon session.

Two descriptive papers on the same day demand not only knowledge but also writing stamina and time management.

Candidates should therefore practise writing answers continuously for three hours instead of restricting preparation to individual questions.

4 November 2026 – General Studies Paper III & IV

The next major examination day will cover:

• General Studies Paper III

• General Studies Paper IV

Candidates should use the available gap before these papers for rapid consolidation rather than attempting completely new materials.

Short notes, previously written answers, examples, current affairs linkages, data, reports and Odisha-specific illustrations should form the backbone of this phase of revision.

7 November 2026 – Optional Subject

The OPSC OAS Mains Examination 2025 will conclude with the two Optional Subject papers.

Both Optional Paper I and Optional Paper II will be conducted on 7 November 2026.

This makes optional preparation particularly important because candidates will have to write both papers on the same day.

By the final weeks, optional preparation should move towards:

• syllabus-wise revision;

• PYQ-based consolidation;

• repeated revision of standard notes;

• practising difficult questions;

• improving presentation; and

• writing full-length tests.

How Much Time Is Left for OPSC OAS Mains 2025?

With the examination beginning on 29 October 2026, aspirants now have a clearly defined preparation window.

This period should not be treated as an opportunity to continuously add new books, PDFs and notes. The priority should gradually shift from content accumulation to examination performance.

A candidate may know a topic very well but still struggle in Mains if that knowledge cannot be converted into a structured answer within the prescribed time.

Therefore, the remaining preparation should integrate three activities:

Study → Revision → Answer Writing

These should not be treated as separate stages.

What Should Aspirants Do After the OPSC Mains Date Announcement?

The release of the OPSC OAS Mains 2025 schedule should lead to an immediate restructuring of preparation.

1. Freeze Your Sources

This is not the ideal stage to keep changing standard books or collecting every new PDF available online.

Select the material you trust and revise it repeatedly.

2. Complete the First Consolidation of the Syllabus

Identify topics under three categories:

• adequately prepared;

• partially prepared; and

• weak or untouched.

Priority should be given to high-value weak areas instead of repeatedly studying comfortable subjects.

3. Increase Answer-Writing Practice

Mains is ultimately a written examination.

Candidates should practise:

• 10-mark and 15-mark answers;

• introduction-body-conclusion structure;

• multidimensional analysis;

• use of examples and evidence;

• Odisha-specific value addition wherever relevant; and

• completing answers within the prescribed time.

4. Strengthen Odisha-Specific Content

Generic UPSC material alone is not sufficient for a high-quality OPSC Mains answer.

Wherever relevant, candidates should connect their answers with Odisha through:

• state government initiatives;

• Odisha's economy;

• tribal issues;

• disaster management experience;

• agriculture;

• mining and industries;

• biodiversity;

• local governance;

• social-sector challenges;

• Odisha history and culture; and

• relevant state-level examples.

Such integration makes an answer more contextual and suitable for the Odisha Civil Services Examination.

5. Revise Current Affairs Subject-wise

Avoid treating current affairs as an isolated subject.

Instead, integrate current developments with static topics.

For example:

Polity + Current Affairs
Economy + Current Affairs
Environment + Current Affairs
International Relations + Current Affairs
Odisha Issues + Current Affairs

This makes revision more manageable and improves the quality of Mains answers.

6. Start Full-Length Simulation

As the examination approaches, sectional preparation should gradually give way to full-length tests.

A candidate must know what it feels like to:

• sit continuously for three hours;

• decide quickly which questions to attempt first;

• allocate time according to marks;

• maintain handwriting and presentation;

• recall examples under pressure; and

• complete the paper within time.

These abilities cannot be developed merely by reading model answers.

 

Frequently Asked Questions

When will OPSC OAS Mains 2025 be conducted?

The Odisha Civil Services Main (Written) Examination 2025 is scheduled to begin on 29 October 2026 and conclude on 7 November 2026.

What is the OPSC OAS Mains 2025 Essay exam date?

The Essay paper is scheduled for 30 October 2026.

When will OPSC OAS Mains GS papers be conducted?

General Studies Papers I and II are scheduled for 2 November 2026, while General Studies Papers III and IV are scheduled for 4 November 2026.

What is the OPSC OAS Optional exam date?

Optional Subject Paper I and Paper II are scheduled for 7 November 2026.

What are the timings of OPSC OAS Mains 2025?

The normal forenoon session is 9:00 AM to 12:00 Noon, while the afternoon session is 2:00 PM to 5:00 PM.

Where can candidates check OPSC OAS Mains updates?

Candidates should check the official website of the Odisha Public Service Commission (OPSC) for examination notices, admission certificates and subsequent instructions.