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| UPSC Combined Geo-Scientist Examination 2027: 127 Vacancies, Eligibility, Dates, Fee & Apply Online |
UPSC Combined Geo-Scientist Examination 2027: 127 Vacancies, Eligibility, Dates, Fee & Apply Online
UPSC Combined Geo-Scientist Examination 2027: The Union Public Service Commission (UPSC) has released the notification for the Combined Geo-Scientist Examination 2027 for recruitment to scientific posts in the Geological Survey of India (GSI), Ministry of Mines, and the Central Ground Water Board (CGWB), Ministry of Jal Shakti. A total of 127 tentative vacancies have been announced across Group A and Group B posts.
Current Status: Open
The online application process started on 02 September 2026 and eligible candidates can apply through the UPSC Online Application Portal until 22 September 2026 at 6:00 PM. The Preliminary Examination is scheduled for 10 January 2027, while the Main Examination will be held on 19 and 20 June 2027.
UPSC Combined Geo-Scientist 2027 Overview
| Particular | Details |
|---|---|
| Recruiting Organisation | Union Public Service Commission (UPSC) |
| Examination | Combined Geo-Scientist Examination 2027 |
| Notification Number | Examination Notice No. 01/2027-GEOL |
| Total Vacancies | 127 Tentative |
| Job Type | Regular Government Service |
| Application Mode | Online |
| Application Start Date | 02 September 2026 |
| Last Date to Apply | 22 September 2026, 6:00 PM |
| Preliminary Exam | 10 January 2027 |
| Main Exam | 19–20 June 2027 |
| Selection Process | Preliminary Examination, Main Examination and Personality Test |
| Pay Level | Level-10 / Level-8, as applicable to the post |
| Application Fee | ₹200 for applicable candidates; exemptions as per notice |
| Job Location | All India |
Important Dates
| Event | Date |
|---|---|
| Notification Date | 02 September 2026 |
| Online Application Starts | 02 September 2026 |
| Last Date to Apply | 22 September 2026, 6:00 PM |
| Preliminary Examination | 10 January 2027 |
| Main Examination | 19 and 20 June 2027 |
| Personality Test | To be notified |
| Admit Card | To be notified by UPSC |
Important: The age eligibility is calculated as on 01 January 2027, not on the date of application.
Vacancy & Eligibility
The UPSC Combined Geo-Scientist Examination 2027 includes vacancies in the Geological Survey of India and the Central Ground Water Board. The total number of vacancies is 127 on a tentative basis and may be altered by the Commission.
Geological Survey of India – GSI
| Post | Group | Vacancies | Basic Qualification |
|---|---|---|---|
| Geologist | A | 29 | Relevant M.Sc. / equivalent listed qualification in Geological Science, Geology, Applied Geology and other subjects specified in the notice |
| Geophysicist | A | 0 | Relevant postgraduate qualification in Physics, Applied Physics, Geophysics or other subjects specified in the notice |
| Chemist | A | 7 | M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry or prescribed equivalent |
| Assistant Geologist | B | 34 | M.Sc. or Integrated M.Sc. in specified Geology-related subjects |
| Assistant Geophysicist | B | 35 | M.Sc., M.Sc. (Tech.) or Integrated M.Sc. in specified Geophysics-related subjects |
| Assistant Chemist | B | 6 | M.Sc. or Integrated M.Sc. in specified Chemistry-related subjects |
Central Ground Water Board – CGWB
| Post | Group | Vacancies | Qualification |
|---|---|---|---|
| Scientist 'B' (Hydrogeology) | A | 5 | M.Sc. in Geology, Applied Geology, Marine Geology, Hydrogeology or prescribed equivalent |
| Scientist 'B' (Chemical) | A | 1 | M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry or prescribed equivalent |
| Scientist 'B' (Geophysics) | A | 1 | Relevant postgraduate qualification in Physics, Applied Physics, Geophysics or prescribed equivalent |
| Assistant Hydrogeologist | B | 7 | M.Sc. in Geology, Applied Geology, Marine Geology, Hydrogeology or prescribed equivalent |
| Assistant Chemist | B | 1 | M.Sc. or Integrated M.Sc. in specified Chemistry subjects |
| Assistant Geophysicist | B | 1 | M.Sc., M.Sc. (Tech.) or Integrated M.Sc. in specified Geophysics subjects |
Qualification note: Candidates should carefully match their postgraduate subject with the exact subject combinations prescribed for the post in the official notification. A candidate with a result-awaited qualifying degree may apply where permitted, but the required qualification must be produced within the stage prescribed by UPSC.
Stream note: Candidates whose qualification falls under more than one scientific stream should carefully follow the examination notice regarding stream selection. Do not assume that one qualification permits participation in multiple streams.
Age Limit
The age limit for the UPSC Combined Geo-Scientist Examination 2027 is calculated as on 01 January 2027.
| Category | Age Limit |
|---|---|
| General / EWS | 21 to 32 years |
| OBC | Up to 35 years, subject to applicable relaxation |
| SC / ST | Up to 37 years, subject to applicable relaxation |
| PwBD | Relaxation as prescribed in the official notice |
| Other eligible relaxation categories | As per UPSC rules and examination notice |
For candidates applying under a relaxation category, the exact conditions and maximum age should be checked in the official notification before submission.
Salary / Pay Scale
The posts covered by the Combined Geo-Scientist Examination are Central Government scientific posts. The applicable pay level depends on the post and cadre.
| Post Group | Pay Level | Indicative Entry Basic Pay |
|---|---|---|
| Group A scientific posts | Level-10 | ₹56,100 |
| Group B Assistant posts | Level-8 | ₹47,600 |
The actual monthly salary includes applicable allowances and deductions under Central Government rules. Therefore, gross salary and in-hand salary can vary according to posting, allowances, deductions and other applicable rules. The figures above should not be treated as a guaranteed take-home amount.
Application Fee
| Candidate Category | Fee |
|---|---|
| Applicable Male Candidates | ₹200 |
| Female Candidates | Nil |
| SC / ST Candidates | Nil |
| PwBD Candidates | Nil |
The application fee should be paid through the payment methods made available on the UPSC online portal. The fee is subject to the conditions specified in the official examination notice.
Selection Process
The UPSC Combined Geo-Scientist Examination 2027 is conducted through a multi-stage selection process.
- Preliminary Examination: Objective-type examination used for selection to the Main Examination and as prescribed under the examination scheme.
- Main Examination: Conventional/descriptive papers of the candidate's selected scientific stream.
- Personality Test: Candidates qualifying the written stages are called for the Personality Test as per UPSC rules.
- Final Merit: Final selection is based on the marks and conditions prescribed under the Combined Geo-Scientist examination scheme, along with post-wise vacancies and other eligibility requirements.
- Document Verification and Medical Requirements: Recommended candidates must satisfy the prescribed document, medical and service requirements.
Exam Pattern
Preliminary Examination
The Preliminary Examination is scheduled for 10 January 2027. It consists of a common General Studies paper and a subject-specific paper according to the candidate's stream.
| Paper | Subject | Marks | Duration |
|---|---|---|---|
| Paper I | General Studies | 100 | 2 Hours |
| Paper II | Geology / Hydrogeology / Geophysics / Chemistry, according to stream | 300 | 2 Hours |
Total Preliminary Marks: 400.
Negative marking applies to objective questions as prescribed in the examination scheme. Candidates should read the official notification carefully for detailed instructions on marking, permitted items and examination rules.
Main Examination
The Main Examination is scheduled for 19 and 20 June 2027. It consists of three conventional papers for the relevant scientific stream, with 200 marks per paper, making a total of 600 marks.
| Stream | Main Examination | Total Marks |
|---|---|---|
| Geology / Hydrogeology | Three conventional papers | 600 |
| Geophysics | Three conventional papers | 600 |
| Chemistry | Three conventional papers | 600 |
How to Apply
Eligible candidates must submit the UPSC Combined Geo-Scientist Examination 2027 application online through the official UPSC Online Application Portal.
- Visit the official UPSC Online Application Portal.
- Complete the required registration and applicant profile details.
- Complete the Common Application Form with personal, educational and other required information.
- Select the Combined Geo-Scientist Examination 2027 examination module and choose the appropriate scientific stream.
- Enter educational qualification, category and other details carefully.
- Upload the photograph, signature and other documents as required by the online application system.
- Pay the prescribed application fee, if applicable.
- Submit the application before 22 September 2026 at 6:00 PM.
- Save the final application details and registration/application number for future reference.
Application tip: Do not wait until the final hours to submit the form. Check the selected stream, qualification, category, examination centre and uploaded details carefully before final submission.
Documents Required
Candidates should keep the following documents and information ready as applicable:
- Class 10 or equivalent certificate for date of birth proof.
- Postgraduate degree or qualifying educational documents.
- Marksheets and academic records.
- Valid photo identity information as required by the UPSC application portal.
- Recent photograph and signature as per portal specifications.
- SC/ST/OBC/EWS certificate, wherever applicable.
- PwBD certificate, wherever applicable.
- Relevant service or other supporting certificates where age relaxation or another claim is made.
- Other documents specifically required by UPSC during the application or later stages.
Document alert: Candidates claiming reservation, age relaxation or any special category benefit should ensure that their certificates meet the format and validity requirements prescribed by UPSC.
Important Links
| Description | Official Link |
|---|---|
| Apply Online | Click Here |
| Official Notification PDF | Download Notification |
| UPSC Examination Notifications | Visit Page |
| UPSC Official Website | Visit UPSC |
Also Read
FAQs
1. What is the UPSC Combined Geo-Scientist Examination 2027?
The UPSC Combined Geo-Scientist Examination 2027 is a national-level recruitment examination for scientific posts in the Geological Survey of India and the Central Ground Water Board.
2. How many vacancies are available in UPSC Combined Geo-Scientist 2027?
There are 127 tentative vacancies in the 2027 examination. The number of vacancies may be changed by UPSC.
3. When did the UPSC Combined Geo-Scientist 2027 application process start?
The online application process started on 02 September 2026.
4. What is the last date to apply for UPSC Combined Geo-Scientist 2027?
The last date to submit the online application is 22 September 2026 at 6:00 PM.
5. What is the age limit for UPSC Combined Geo-Scientist 2027?
The standard age range is 21 to 32 years as on 01 January 2027, with applicable relaxations for eligible categories as prescribed by UPSC.
6. What educational qualification is required?
The qualification depends on the post and stream. Generally, candidates need a relevant postgraduate qualification such as M.Sc. or an equivalent prescribed qualification in Geology, Geophysics, Chemistry, Hydrogeology or related subjects listed in the official notification.
7. What is the application fee for the examination?
The prescribed fee is ₹200 for applicable candidates. Female, SC, ST and PwBD candidates are exempt from the fee subject to the conditions in the official notice.
8. What is the selection process for UPSC Combined Geo-Scientist 2027?
The selection process consists of the Preliminary Examination, Main Examination and Personality Test, followed by the prescribed document and other eligibility requirements.
9. When will the UPSC Combined Geo-Scientist Preliminary Exam 2027 be conducted?
The Preliminary Examination is scheduled for 10 January 2027.
10. Where can I apply for UPSC Combined Geo-Scientist 2027?
Candidates must apply through the official UPSC Online Application Portal. Candidates should avoid unofficial application websites.
Final Words
The UPSC Combined Geo-Scientist Examination 2027 is an important opportunity for postgraduate candidates from eligible Geology, Geophysics, Chemistry and Hydrogeology backgrounds. With 127 tentative vacancies across GSI and CGWB, applicants should first confirm their exact educational qualification, age, category requirements and preferred stream from the official notification.
The application window is open from 02 September to 22 September 2026. Candidates should complete the form well before the deadline and retain the final application details for future stages of the examination.
Disclaimer: This article is prepared for educational and recruitment-information purposes. Vacancy numbers, eligibility conditions, dates and other details may be changed by UPSC. Candidates should read the latest official notification and rely on the UPSC website for final and legally applicable information.
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