The Union Public Service Commission (UPSC) has officially released its annual examination calendar for the year 2027, outlining the schedule for several major national-level recruitment examinations. Among the most anticipated events is the Civil Services Examination (CSE), which will be conducted in two stages: the Preliminary Examination and the Main Examination.
UPSC CSE Prelims 2027 Date
The UPSC Civil Services Preliminary Examination 2027 is scheduled to take place on May 23, 2027. This is the first stage of the selection process for candidates aspiring to join prestigious civil services such as IAS, IPS, IFS, and other central services. The prelims consist of two objective-type papers: General Studies Paper I and Civil Services Aptitude Test (CSAT) Paper II.
UPSC CSE Mains 2027 Date
The Main Examination for the UPSC Civil Services 2027 will commence on August 20, 2027. The Mains is a written examination comprising nine papers, including essay, general studies, and optional subjects, followed by a personality test (interview) for shortlisted candidates.
Other Key Examinations in the UPSC Calendar 2027
In addition to the CSE, the UPSC calendar includes dates for other important recruitment exams. These include:
- Combined Geo-Scientist and Geologist Examination – to be held in June 2027.
- Engineering Services Examination (ESE) – scheduled for July 2027.
- Combined Defence Services Examination (CDS) – tentatively in September 2027.
- National Defence Academy and Naval Academy Examination (NDA & NA) – expected in April 2027.
Candidates are advised to regularly check the official UPSC website for detailed notifications, application deadlines, and any changes to the schedule. The commission typically releases detailed exam notifications two to three months before the examination date.
Preparation Tips for Aspirants
With the prelims scheduled for late May 2027, aspirants have approximately one year to prepare. It is recommended to start early, focusing on the UPSC syllabus, current affairs, and consistent revision. Mock tests and previous years' question papers can also be instrumental in understanding the exam pattern.
The UPSC calendar serves as a crucial roadmap for millions of candidates across the country. Mark your calendars and plan your preparation strategy accordingly.



