The exam date for UPSC Prelims 2027 is 23 May 2027, the notification date is 13 January 2027 and applications will be closed on 2 February 2027. There are two objective papers in the screening stage; one is the general studies paper I, and the other is CSAT (general studies paper II). Final rules are as per the official notification, and candidates should prepare with the syllabus, revision of past year papers and frequent mock tests.
UPSC Prelims 2027 Important Dates Overview
The Union Public Service Commission (UPSC) released its Annual Exam Calendar 2027 on 20 May 2026, giving aspirants the confirmed schedule for the Civil Services Examination (CSE) 2027 well in advance.
|
Event Stage |
Official Scheduled Date |
|---|---|
|
UPSC CSE 2027 Notification Release |
13 January 2027 |
|
Start of Online Application |
13 January 2027 |
|
Last Date to Apply Online |
2 February 2027 |
|
Admit Card Release Date |
May 2027 (2–3 weeks before exam) |
|
UPSC Prelims 2027 Exam Date |
23 May 2027 (Sunday) |
|
UPSC Mains 2027 Exam Date |
20 August 2027 (5-day duration) |
UPSC Prelims 2027 Exam Pattern
The Civil Services Preliminary Examination is an objective-type screening examination. Under the latest published examination rules, it consists of two papers carrying 200 marks each.
|
Paper |
Questions |
Marks |
Duration |
|
GS Paper I |
100 |
200 |
2 hours |
|
CSAT (GS Paper II) |
80 |
200 |
2 hours |
CSAT is a qualifying paper with a minimum requirement of 33%. Candidates must appear in both papers for their performance to be evaluated for the preliminary examination.
There is also negative marking for incorrect answers under the examination rules. The 2025 notice specified a deduction of one-third of the marks assigned to a question for an incorrect answer. Candidates should check the 2027 notification for the final applicable rules.
The marks obtained in the UPSC Preliminary Examination are used for screening candidates for the Main Examination and are not counted toward the final merit ranking.
UPSC Prelims 2027 Syllabus
The preliminary examination syllabus tests general awareness, conceptual understanding, and logical aptitude across two distinct modules.
GS Paper I focuses on broad subjects, including Indian History, Indian and World Geography, Indian Polity and Governance, Economic and Social Development, Environmental Ecology, General Science, and Current Events of National and International Importance. Aspirants should review the complete UPSC Prelims GS syllabus to map out individual subject priorities.
CSAT (GS Paper II) focuses on comprehension, interpersonal and communication skills, logical reasoning, analytical ability, decision-making, basic numeracy (Class 10 level), and data interpretation.
UPSC Prelims Previous Year Question Papers
UPSC Prelims GS Paper 1 Question Papers
UPSC CSAT Previous Year Question Papers
Previous Year's UPSC Prelims Cut-Off
|
Category |
2025 |
2024 |
2023 |
2022 |
2021 |
|
General |
92.66 |
87.98 |
75.41 |
88.22 |
87.54 |
|
OBC |
92.00 |
87.28 |
74.75 |
87.54 |
84.85 |
|
EWS |
89.34 |
85.92 |
68.02 |
82.83 |
80.14 |
|
SC |
84.00 |
79.03 |
59.25 |
74.08 |
75.41 |
|
ST |
82.66 |
74.23 |
47.82 |
69.35 |
70.71 |
|
PwBD-1 |
76.66 |
69.42 |
40.40 |
49.84 |
68.02 |
|
PwBD-2 |
54.66 |
65.30 |
47.13 |
58.59 |
67.33 |
|
PwBD-3 |
40.66 |
40.56 |
40.40 |
40.40 |
43.09 |
|
PwBD-5 |
40.66 |
40.56 |
33.68 |
41.76 |
45.80 |
How to Apply for UPSC Prelims 2027?
Applying for the Civil Services Examination involves a two-part online process hosted on the official portal (upsconline.nic.in). Applicants must complete their One-Time Registration (OTR) profile before proceeding with the exam application form.
Follow these simple steps to complete your registration:
- Complete OTR Profile: Visit upsconline.nic.in and register your primary details, email ID, and mobile number.
- Fill Part I Application: Log in, select Civil Services Examination 2027, choose your exam centre preference, and verify personal information.
- Pay Application Fee: Pay the standard fee of ₹100 online (female, SC, ST, and PwBD candidates are exempt from fee payment).
- Upload Documents: Upload scanned copies of your photograph, signature, and official photo ID card (such as Aadhaar or passport).
- Final Submission: Review all details carefully and submit the form to generate your confirmation slip.
UPSC Prelims 2027 Admit Card
The UPSC typically releases the Prelims admit card two to three weeks before the exam, so expect it around early to mid-May 2027 on upsc.gov.in and upsconline.nic.in. You'll log in with your registration ID or roll number plus your date of birth, then download and print it; a soft copy on a phone screen is not accepted at the gate. Carry it along with the same original photo ID you used while applying.
How to Prepare for UPSC Prelims 2027
Preparing for UPSC Prelims 2027 requires a clear study plan, regular revision, and consistent practice. Instead of studying too many books, focus on the official syllabus, standard resources, current affairs, and mock tests.
Follow these important steps to prepare effectively:
- Understand the UPSC Prelims syllabus 2027 before starting your preparation.
- Analyze UPSC Prelims Previous year question papers help to understand the exam pattern and question trends.
- Build strong fundamentals in history, geography, polity, economy, environment, and science.
- Read daily current affairs and connect them with the syllabus topics.
- Follow a structured UPSC preparation strategy to stay focused and avoid confusion.
- Prepare a realistic daily and weekly study timetable.
- Revise your notes regularly to improve retention.
- Practice MCQs every day to improve speed and accuracy.
- Do not ignore CSAT, as it is a qualifying paper and can affect your result.
- Join a reliable UPSC Prelims Test Series 2027 to evaluate your preparation level.
- Analyse every mock test and identify weak areas for improvement.
- Maintain consistency and avoid changing study materials frequently.
Candidates preparing for both Prelims and Mains should follow an integrated approach. A well-designed UPSC Target Batch 2027 can help build conceptual understanding, improve answer-writing skills, and ensure complete exam preparation.