UPSC-CSE

About UPSC- CSE

UPSC Civil Service Exams (CSE) is regarded as one of the toughest examinations due to its vast syllabus, intense competition, and multi-stage process. Aspiring candidates undergo rigorous preparation devoting significant time and effort to succeed in this examination and serve the nation in various administrative and leadership roles. Conducted annually by the Union Public Service Commission (UPSC), a constitutional body, it recruits candidates for prestigious roles in All India Services (IAS, IPS, IFS), Group A services (like IRS, IAAS), and Group B services, covering around 24 services. The official notification, released typically in February / March, details the number of vacancies and other specifics.

The exam consists of three stages:

Success requires rigorous preparation, often spanning years, due to the extensive…

UPSC Civil Services as a Career :

Civil Services form the backbone of India’s administrative system. Bureaucrats play a pivotal role in drafting policies and laws, which are then presented by ministers for legislative approval. Like veins in the human body, civil servants ensure the smooth flow of governance by implementing these policies. They serve as a vital link between the government and the public, facilitating the delivery of welfare schemes and initiatives. Beyond public service, the role offers significant authority and attractive perks, making it a uniquely prestigious and fulfilling career choice.

List of the UPSC CSE Posts :

All India Services
Indian Administrative Services (IAS)
Indian Forest Services (IFoS)
Indian Police Services (IPS)
Group 'A' Services
Indian Foreign Service (IFS)
Indian P & T Accounts & Finance Service
Indian Audit and Accounts Service
Indian Revenue Service (Customs and Central Excise)
Indian Defence Accounts Service
Indian Revenue Service (l. T.)
Indian Ordnance Factories Service (Assistant Works Manager, Administration)
Indian Postal Service
Indian Civil Accounts Service
Indian Railway Traffic Service
Indian Railway Accounts Service
Indian Railway Personnel Service
Post of Assistant Security Commissioner in Railway Protection Force
Indian Defence Estates Service
Indian Information Service (Junior Grade)
Indian Trade Service
Indian Corporate Law Service
Indian Revenue Service (CBEC)
Group 'B' Services
Armed Forces Headquarters Civil Service (Section Officer’s Grade)
Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Civil Service
Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Police Service
Pondicherry Civil Service
Pondicherry Police Service

The prestige and esteem associated with Civil Services make it one of India’s most coveted and rewarding career paths. The Union Public Service Commission (UPSC) is tasked with conducting the Civil Services Exam at the national level, while state-level recruitment for government positions is handled by respective State Public Service Commissions (PSCs).

UPSC Eligibility Criteria

Civil Services Exam Eligibility

A candidate who got appointed as an IAS or IFS officer in earlier examination and continues to be a member of that service will not be eligible to compete at this examination. Moreover, a candidate who is appointed to the Indian Police Service will not be eligible to opt for the Indian Police Service in the next exam.

UPSC IAS Exam Pattern

Candidates who clear all the three stages of the civil services exam enter into the prestigious civil services of the country, and become officers in the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS) and a host of other services.

Although CSE is considered as one of the toughest exams in the country, with the right approach and strategy, an aspirant can crack the civil services examination in the very first attempt. The first and foremost thing for any aspirant is to know and understand the requirements of the civil services exam, such as the UPSC Syllabus for IAS Exam (Prelims and Mains), pattern, eligibility criteria, application procedure, and other such significant details before kick-starting the preparations. Here, we present all the details relevant to UPSC Exam IAS Exam Pattern.

How to register for UPSC CSE exam

Know the Online Registration Process of UPSC Application form

Detailed Step By Step Process:

Step-by-step process to fill the Part I of UPSC CSE application form
Step-by-step process to fill Part II of the UPSC CSE application form

Click Here to get List of Free NCERT Books PDF For UPSC CSE Exam Preparation

UPSC CSE: Frequently Asked Questions

UPSC Annual Calendar 2025

Candidates can get a glimpse of various exam that will be conducted by UPSC in 2025 from the table given below:

UNION PUBLIC SERVICE COMMISSION PROGRAMME OF EXAMINATIONS/RECRUITMENT TESTS (RTS)

Sl. NO. Name of Examination Duration of Exam
1.
Reserved for UPSC RT/Examination
2 DAYS
2.
Combined Geo-Scientist (Preliminary) Examination, 2025
1 DAY
3.
Engineering Services (Preliminary) Examination, 2025
1 DAY
4.
CBI (DSP) LDCE
2 DAYS
5.
CISF AC(EXE) LDCE-2025
1 DAY
6.
N.D.A. & N.A. Examination 2025
1 DAY
7.
C.D.S. Examination (l), 2025
1 DAY
8.
Civil Services (Preliminary) Examination, 2025
1 DAY
9.
Indian Forest Service (Preliminary) Examination, 2025 through CS(P) Examination 2025
1 DAY
10.
Reserved for UPSC RT/Examination
2 DAYS
11.
I.E.S./I.S.S. Examination, 2025
3 DAYS
12.
Combined Geo-Scientist (Main) Examination, 2025
2 DAYS
13.
Engineering Services (Main) Examination, 2025
1 DAY
14.
Reserved for UPSC RT/ Examination
2 DAYS
15.
Combined Medical Services Examination, 2025
1 DAY
16.
Central Armed Police Forces (ACs) Examination, 2025
1 DAY
17.
Reserved for UPSC RT/ Examination
2 DAYS
18.
Civil Services (Main) Examination, 2025
5 DAYS
19.
N.D.A. & N.A. Examination (II), 2025
1 DAY
20.
C.D.S. Examination (II), 2025
1 DAY
21.
Reserved for UPSC RT/ Examination
2 DAYS
22.
Reserved for UPSC RT/ Examination
2 DAYS
23.
Indian Forest Service (Main) Examination, 2025
7 DAYS
24.
S.O./Steno (GD-B/GD-I) LDCE
2 DAYS
25.
Reserved for UPSC RT/ Examination
2 DAYS
The prestige and esteem associated with Civil Services make it one of India’s most coveted and rewarding career paths. The Union Public Service Commission (UPSC) is tasked with conducting the Civil Services Exam at the national level, while state-level recruitment for government positions is handled by respective State Public Service Commissions (PSCs).

Note: The dates of notification, commencement and duration of Examinations/ RTs are liable to alteration, if the circumstances so warrant.

UPSC Syllabus (Prelims & Mains Syllabus)

UPSC Prelims Syllabus

UPSC Syllabus for Prelims is the first and most important step in your Civil Services journey. It encompasses two papers- General Studies Paper I, and CSAT (Paper II), both of which one needs in order to appear in the Mains. A concise Prelims syllabus can make you concentrate on the topics with high weightage such as Polity, Economy, Environment, and Current Affairs.
No. of Papers General Studies Paper-I, General Studies Paper-II (CSAT)
Type of Questions
Objective (MCQ) Type
Number of Questions asked in GS Paper-I
100
Number of Questions asked in CSAT
80
Total Marks
400 (200 marks each paper)
Negative Marking
1/3 of the total marks allotted to the question will be deducted for every wrong answer
Medium of Exam
Hindi & English
Time Allotted
GS Paper-I – 2 Hours (9:30 AM -11:30 AM), CSAT – 2 Hours (2:30 PM – 4:30 PM), 20 Minutes Per Hour Extra
Time for Blind Candidates & Candidates with Locomotor Disability & Cerebral Palsy (Minimum 40% Impairment)

General Studies Paper - I Syllabus

The overall purpose of this paper is to assess the candidates on their knowledge and familiarity with a variety of issues. The following areas are on the syllabus:

General Studies Paper - II Syllabus

CSAT is also a qualifying paper that measures the ability and reasoning of the candidates. The curriculum consists of:

UPSC Mains Syllabus 2026 -2027

The UPSC Mains Syllabus 2026 isn’t just a list of topics; it’s a roadmap for how UPSC wants you to think, write, and analyse. The exam that covers Papers I to IV of GS, Essay, and Optional subject requires detailed insight, coherence, and organized delivery. That is why knowledge of the Mains syllabus of IAS is a non-negotiable factor in case you wish to write answers that can fetch scores.

Qualifying Papers Subject Marks
Paper-A
One of the Indian languages to be selected by the candidate from
the Languages included in the Eighth Schedule to the Constitution
300
Paper-B
English
300
Paper-I
Essay (can be written in the medium of the candidate’s choice)
250
Paper-II
General Studies – I (Indian Heritage & Culture,
History & Geography of the World & Society)
250
Paper-III
General Studies – II (Governance, Constitution,
Polity, Social Justice & International Relations)
250
Paper-IV
General Studies – III (Technology, Economic Development,
Biodiversity, Security & Disaster Management)
250
Paper-V
General Studies – IV (Ethics, Integrity & Aptitude)
250
Paper-VI
Optional Subject – Paper I
250
Paper-VII
Optional Subject – Paper II
250

UPSC Syllabus for Qualifying Papers (Indian Languages and English)

Qualifying Paper I – Indian Language (300 Marks)

Nature: Qualifying only (marks not counted for ranking; passing is mandatory)

Standard : Matriculation level or equivalent

Syllabus Includes:

Important Notes:

Qualifying Paper II – English (300 Marks)

Nature: Qualifying only (marks not counted for ranking; passing is mandatory)

Objective: To assess the candidate’s ability to understand serious prose and express ideas clearly in English

Syllabus Includes:

UPSC Essay Syllabus

Candidates may be required to write essays on multiple topics. They will be expected to keep closely to the subject of the essay to arrange their ideas in an orderly fashion, and to write concisely. Credit will be given for effective and exact expression.

UPSC GS 1 Syllabus (Indian Heritage and Culture, History and Geography of the World and Society)

UPSC GS 2 Syllabus (Governance, Constitution, Polity, Social Justice, and International Relations)

UPSC GS 3 Syllabus (Technology, Economic Development, Biodiversity, Environment, Security, and Disaster Management)

GS Paper 4 Syllabus (Ethics, Integrity and Aptitude)

UPSC Optional – GROGRAPHY Syllabus:

JC’s IAS – Best in south India for Geography Optional

PAPER-I: PRINCIPLES OF GEOGRAPHY

Physical Geography

Human Geography

PAPER-II: GEOGRAPHY OF INDIA

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