The UPSC Combined Geo-Scientist Preliminary Examination 2027 is scheduled for 10 January 2027, and the Main Examination for 19 and 20 June 2027. The Union Public Service Commission (UPSC) has announced about 127 vacancies under Examination Notice No. 01/2027-GEOL. The online application window ran from 2 September 2026 to 22 September 2026 and is now closed.
UPSC Geo Scientist Exam Date 2027 – Quick Overview
| Detail | Information |
|---|---|
| Conducting body | Union Public Service Commission (UPSC) |
| Exam name | Combined Geo-Scientist Examination, 2027 |
| Notice number | 01/2027-GEOL |
| Total vacancies | 127 (tentative, as per the notification listing) |
| Application period | 2 September 2026 to 22 September 2026 |
| Application status | Closed |
| Preliminary exam date | 10 January 2027 |
| Main exam date | 19 and 20 June 2027 |
| Age limit | 21 to 32 years as on 1 January 2027 |
| Application fee | Rs. 200 for General and OBC candidates |
| Selection stages | Preliminary Exam, Main Exam, Personality Test/Interview |
| Official website | upsc.gov.in |
UPSC Geo Scientist Exam Date 2027
| Event | Date |
|---|---|
| Notification released | 2 September 2026 |
| Online application start date | 2 September 2026 |
| Online application last date | 22 September 2026 |
| Last date for fee payment | 22 September 2026 |
| Preliminary Examination | 10 January 2027 |
| Preliminary admit card | Released before the exam |
| Main Examination | 19 and 20 June 2027 |
Is the UPSC Geo Scientist 2027 Application Still Open?
No. The last date to apply and pay the fee was 22 September 2026, so the application window is closed. Candidates who applied should now track the UPSC website for admit card and exam updates. Candidates who missed the deadline should wait for the next Geo-Scientist notification instead of relying on unofficial claims of reopened forms.
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UPSC Geo Scientist Vacancy 2027
The notification lists 127 posts across Group A and Group B in two categories. The total is tentative and can change, so confirm final figures in the official notification.
| Post name | Category | Vacancies |
|---|---|---|
| Geologist, Group A | Cat-I | 29 |
| Geophysicist, Group A | Cat-I | 0 (as listed) |
| Chemist, Group A | Cat-I | 7 |
| Assistant Geologist, Group B | Cat-I | 34 |
| Assistant Geophysicist, Group B | Cat-I | 35 |
| Assistant Chemist, Group B | Cat-I | 6 |
| Scientist B (Hydrogeology), Group A | Cat-II | 5 |
| Scientist B (Chemical), Group A | Cat-II | 1 |
| Scientist B (Geophysics), Group A | Cat-II | 1 |
| Assistant Hydrogeologist, Group B | Cat-II | 7 |
| Assistant Chemist, Group B | Cat-II | 1 |
| Assistant Geophysicist, Group B | Cat-II | 1 |
| Total | 127 |
UPSC Geo Scientist Eligibility 2027
Age limit
- Minimum age: 21 years
- Maximum age: 32 years
- Age is counted as on 1 January 2027.
- Age relaxation applies as per UPSC rules. Category-wise relaxation details are not available in the information reviewed, so check the official notification.
Educational qualification
Qualification depends on the post. The table below covers posts where the requirement is clear. Candidates in the final year of the qualifying degree may be eligible for some Group A posts, subject to the conditions in the notification.
| Post | Qualification |
|---|---|
| Geologist, Group A (Cat-I) | Master’s degree in Geological Science, Geology, Applied Geology, Geo-Exploration, Mineral Exploration, Engineering Geology, Marine Geology, Earth Science or an equivalent degree |
| Geophysicist, Group A (Cat-I) | Master’s degree in Physics, Applied Physics, Geophysics, Marine Geophysics or an equivalent degree |
| Chemist, Group A (Cat-I) | Master’s degree in Chemistry, Applied Chemistry or Analytical Chemistry from a recognised Indian university |
| Assistant Geologist, Group B (Cat-I) | Master’s or Integrated Master’s degree in Geology, Applied Geology, Mineral Exploration, Marine Geology or Earth Science |
| Assistant Chemist, Group B (Cat-I and Cat-II) | Master’s or Integrated Master’s degree in Chemistry or a related branch such as Applied, Analytical, Physical, Inorganic, Organic, Hydro or Industrial Chemistry |
| Scientist B (Hydrogeology), Group A (Cat-II) | Master’s degree in Geology, Applied Geology, Marine Geology or an equivalent degree |
| Assistant Hydrogeologist, Group B (Cat-II) | Master’s degree in Geology, Applied Geology, Marine Geology or Hydrogeology |
UPSC Geo Scientist Application Fee
| Category | Fee |
|---|---|
| General and OBC | Rs. 200 |
| SC and ST | No fee |
| PH and female candidates | No fee |
UPSC Geo Scientist Selection Process 2027
- Preliminary Examination (10 January 2027): the screening stage. Qualifying candidates move to the Main Examination.
- Main Examination (19 and 20 June 2027): the descriptive written stage.
- Personality Test/Interview: the final stage for candidates who clear the Main Examination.
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How to Apply
The window is closed, but the process below shows how UPSC applications work and what candidates who applied should have completed.
- Read the official notification (Notice No. 01/2027-GEOL) fully.
- Visit the UPSC online application portal and complete registration.
- Select the Combined Geo-Scientist Examination 2027 module.
- Fill in personal, educational and category details.
- Choose your stream and exam centre carefully.
- Upload the required photo and signature as instructed.
- Pay the fee if applicable, submit the form and save a copy.
Important Instructions for Candidates
- Use only the official UPSC website and portal for notices, admit cards and results.
- Check the notification for age relaxation, reservation and eligibility conditions before assuming you qualify.
- Watch for admit card updates before each exam stage. The exact release date has not been announced.
- Vacancy numbers are tentative and may change.
- Cross-check post names and qualifications in the official PDF, because third-party listings can contain errors.
UPSC Geo Scientist Exam Date 2027 – Important Links
| Resource | Link |
|---|---|
| Official notification (PDF) | Download notification |
| UPSC official website | upsc.gov.in |
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