UPSC CGSE 2027 Notification: The Union Public Service Commission has announced the Combined Geo-Scientist Examination (CGSE) 2027. The examination is intended to recruit candidates for various Group A and Group B scientific posts in organizations including the Geological Survey of India and the Central Ground Water Board.
According to currently available notification information, there are 127 tentative vacancies, which may be subject to change. The application process began on 2 September 2026, and the last date for submitting the application is 22 September 2026. The preliminary examination is scheduled for 10 January 2027.
UPSC CGSE 2027 Notification: Overview
| Recruiting Body | Union Public Service Commission (UPSC) |
| Examination | Combined Geo-Scientist Examination 2027 |
| Total Vacancies | 127 tentative posts |
| Notification Date | 2 September 2026 |
| Last Date to Apply | 22 September 2026 |
| Preliminary Exam Date | 10 January 2027 |
| Main Exam Date | 19 June 2027 |
| Official Website | www.upsc.gov.in |
UPSC CGSE 2027 Notification: Important Posts Covered
- The recruitment covers scientific posts in two broad categories.
- Candidates should carefully check the official examination notice to confirm their eligibility for a particular post.
| Organization/Category | Posts |
|---|---|
| Geological Survey of India and Ministry of Mines | Geologist, Geophysicist, Chemist and related Assistant-level posts |
| Central Ground Water Board | Scientist ‘B’ and Assistant-level posts in Hydrogeology, Chemistry and Geophysics |
The examination rules cover posts such as Geologist, Geophysicist, Chemist, Assistant Geologist, Assistant Geophysicist, Assistant Chemist, Scientist ‘B’ (Hydrogeology), Scientist ‘B’ (Chemical), Scientist ‘B’ (Geophysics), Assistant Hydrogeologist and other related scientific positions.
UPSC CGSE 2027 Notification: Eligibility Criteria
- Educational qualifications depend on the post for which a candidate applies.
- Candidates generally need a postgraduate qualification in the relevant scientific subject.
- Relevant subjects may include:
- Geology
- Applied Geology
- Geophysics
- Applied Geophysics
- Chemistry
- Hydrogeology
- Other subjects specifically accepted for individual posts
| Eligibility Point | Information |
|---|---|
| Educational Qualification | Post-wise and discipline-wise qualification is required |
| Relevant Fields | Geology, Geophysics, Chemistry and related subjects |
| Age Range | Generally, 21 to 32 years, subject to post and official rules |
| Nationality | Must meet the nationality conditions mentioned in the UPSC examination rules |
- Candidates must carefully read the official notification before applying.
- Having a degree alone does not automatically make a person eligible for every post.
- The required subject combination and qualification may differ between posts.
- Age relaxations for eligible reserved categories are provided according to applicable government rules.
UPSC CGSE 2027 Notification: Selection Process
The selection process has three main stages:
- Stage I – Preliminary Examination: This is an objective-type examination.
- Stage II – Main Examination: This stage consists of descriptive-type papers.
- Stage III – Personality Test/Interview: Candidates who qualify through the earlier stages may be called for this stage.
| Selection Stage | Type |
|---|---|
| Stage I | Preliminary Examination – Objective Type |
| Stage II | Main Examination – Descriptive Type |
| Stage III | Personality Test/Interview |
- Candidates must qualify according to the rules set by UPSC to progress to the next stage.
- The examination process is competitive.
- Final selection depends on merit, eligibility and other conditions prescribed by the authorities.
- Previous UPSC CGSE examination notices confirm this three-stage examination structure.
Also Read: PUCB Recruitment 2026: 19 Vacancies, Eligibility, Application Process & Important Details
How to Apply for the UPSC CGSE 2027
- Visit the official UPSC portal.
- Complete the required registration process.
- Fill in the application form carefully.
- Select the examination and relevant preferences, where applicable.
- Upload the required documents in the prescribed format.
- Check all entered information before final submission.
- Submit the application before the closing date.
Important: Candidates should rely on the official UPSC notification for final information regarding eligibility, documents, examination centres, fees and other conditions. The number of vacancies is tentative and may change.
Important Points for Candidates
- Apply before 22 September 2026.
- The preliminary examination is scheduled for 10 January 2027.
- The Main Examination is scheduled for 19 June 2027.
- Check that your postgraduate subject matches the requirements of your chosen post.
- Keep educational and other required documents ready.
- Do not depend only on unofficial websites or social media posts.
- Read the complete UPSC examination notice before submitting the application.
Important Links
UPSC CGSE 2027 Notification: FAQs
1. How many vacancies are available under UPSC CGSE 2027?
The Combined Geo-Scientist Examination 2027 has been announced for 127 tentative vacancies. Candidates should remember that the number of vacancies may change according to the final requirements of the concerned government departments.
2. What is the last date to apply for UPSC CGSE 2027?
The last date for submitting the online application is 22 September 2026. Candidates should avoid waiting until the final day and should complete their application after carefully checking all information.
3. What is the selection process for UPSC Combined Geo-Scientist Examination 2027?
The selection process consists of three stages: the Preliminary Examination, the Main Examination and the Personality Test/Interview. Candidates must successfully progress through the prescribed stages and meet all eligibility conditions for final selection.
