UPSC CGSE 2027 Notification

UPSC CGSE 2027 Notification: The Union Public Service Commission (UPSC) has announced the Combined Geo-Scientist Examination (CGSE) 2027 for eligible candidates seeking government jobs in geological, geophysical, chemical and hydrogeological fields. The examination is being conducted for 127 tentative vacancies under the Geological Survey of India (GSI) and the Central Ground Water Board (CGWB).

Applicants who meet the prescribed educational and age requirements can complete the online application process from 02 September 2026 through 22 September 2026 up to 6:00 PM. The recruitment process begins with the Combined Geo-Scientist Preliminary Examination scheduled for 10 January 2027.

This page provides the latest information about the UPSC CGSE 2027 Notification, including vacancy details, important dates, educational qualification, age limit, application fee, examination scheme, selection procedure, documents required and online application steps.

UPSC CGSE 2027 Notification

UPSC has issued the notification for the Combined Geo-Scientist Examination 2027 under Examination Notice No. 01/2027-GEOL. The recruitment covers various Group A and Group B scientific positions associated with the Geological Survey of India and the Central Ground Water Board.

The advertised number of vacancies is 127 on a tentative basis. Candidates who satisfy the prescribed requirements can submit their applications online through the UPSC online application system within the notified application period.

The notification currently covers admission to the Preliminary Examination. Candidates who qualify at the preliminary stage will become eligible for the subsequent Main Examination as per UPSC rules.

UPSC CGSE 2027 Important Dates

Important: Candidates should complete the application well before the closing time instead of waiting until the final day.

UPSC CGSE Vacancy 2027

The UPSC Combined Geo-Scientist Examination 2027 has announced 127 tentative vacancies. These vacancies are distributed between Category-I positions under the Geological Survey of India and Category-II positions under the Central Ground Water Board.

Category-I – Geological Survey of India

Category-II – Central Ground Water Board

Total: 111 + 16 = 127 tentative vacancies.

The vacancy figures are provisional and may be changed by the Commission depending on administrative requirements and applicable rules.

UPSC CGSE 2027 Posts

The examination provides opportunities in different scientific disciplines. Depending on the category and qualification, candidates may be considered for positions such as:

• Geologist

• Assistant Geologist

• Geophysicist

• Assistant Geophysicist

• Chemist

• Assistant Chemist

• Scientist 'B' (Hydrogeology)

• Scientist 'B' (Chemical)

• Scientist 'B' (Geophysics)

• Assistant Hydrogeologist

UPSC CGSE Eligibility Criteria 2027

Before applying for the examination, candidates should carefully check the nationality, educational qualification and age requirements applicable to the post or stream for which they intend to compete.

Nationality

The eligibility rules permit Indian citizens and certain other specified categories of candidates, subject to the conditions prescribed in the examination rules. Candidates belonging to categories other than Indian citizens should carefully check the official notification regarding the requirement of an eligibility certificate.

Educational Qualification

The required qualification differs according to the discipline and post. Candidates generally need a relevant postgraduate degree in the concerned scientific subject.

The qualifying degree must be obtained from an institution recognized under the applicable educational regulations. Candidates awaiting their qualifying examination result may also be permitted to apply subject to fulfillment of the conditions specified by UPSC.

UPSC CGSE Age Limit 2027

For the Combined Geo-Scientist Examination 2027, the prescribed age range is:

• Minimum Age: 21 years

• Maximum Age: 32 years

• Age Cut-off Date: 01 January 2027

Accordingly, candidates should have been born between 02 January 1995 and 01 January 2006, subject to the applicable relaxation rules.

Age Relaxation

Relaxation in the upper age limit is available to eligible candidates belonging to specified categories according to Government of India rules and the conditions mentioned in the UPSC examination notice.

• SC/ST candidates – up to 5 years

• OBC candidates – up to 3 years

• Persons with Benchmark Disability – up to 10 years

• Ex-Servicemen and eligible Defence Services personnel – as applicable under the notified rules

• Eligible Government employees in the specified departments/posts – as prescribed

UPSC CGSE 2027 Application Fee

The application fee prescribed for the examination is ?200.

The applicable fee can be paid through the online payment options provided in the UPSC application system. Once paid, the examination fee is generally not refundable.

UPSC CGSE 2027 Selection Process

Selection for the Combined Geo-Scientist Examination is conducted through multiple stages. Candidates need to clear every stage prescribed for their selection before they can move to the next phase of the recruitment process.

1. Combined Geo-Scientist Preliminary Examination

2. Combined Geo-Scientist Main Examination

3. Personality Test / Interview

The Preliminary Examination is an objective-type screening stage. Candidates who meet the required qualifying standard are permitted to participate in the Main Examination. Final selection is based on performance in the stages considered for merit as per the examination rules.

UPSC CGSE 2027 Exam Pattern

The Preliminary Examination consists of two papers for the respective stream. General Studies is common, while the second paper focuses on the candidate's selected scientific discipline.

Preliminary Examination

The Preliminary stage consists of objective questions and carries a total of 400 marks. Candidates are tested in General Studies along with their respective specialist subject.

The three broad streams covered by the examination include:

• Geology / Hydrogeology

• Geophysics

• Chemistry

Main Examination

The Main Examination is descriptive in nature and carries 600 marks. Candidates who qualify in the Preliminary Examination are considered for the Main stage according to the applicable rules.

Personality Test

Candidates who qualify the required written stages are called for the Personality Test/Interview. This stage carries 200 marks and contributes to the final merit as prescribed by UPSC.

UPSC CGSE 2027 Examination Centres

The Preliminary Examination will be conducted at designated centres across India. The notified centres include:

• Ahmedabad

• Bengaluru

• Bhopal

• Chandigarh

• Chennai

• Cuttack

• Delhi

• Dispur

• Ghaziabad

• Gurugram

• Hyderabad

• Jaipur

• Jammu

• Kolkata

• Lucknow

• Mumbai

• Patna

• Prayagraj

• Shillong

• Shimla

• Thiruvananthapuram

Centre allocation is subject to UPSC rules and availability. Candidates are advised to submit their applications early if they want a better chance of obtaining their preferred examination centre.

Documents Required for UPSC CGSE 2027

Before beginning the online form, applicants should arrange all relevant personal details, academic information and supporting certificates that may be needed during registration and document verification.

• Valid identity proof

• Matriculation / Secondary School certificate for date of birth

• Relevant Master's degree certificate

• Educational qualification mark sheets

• Category certificate, wherever applicable

• OBC-NCL / EWS certificate, wherever applicable

• PwBD certificate, where applicable

• Recent photograph

• Signature

• Other documents required by UPSC according to the candidate's category and claim

How to Apply Online for UPSC CGSE 2027

Applicants who satisfy the eligibility requirements can complete their registration and submit the application online through the UPSC application portal. Follow the steps below:

1. Visit the official UPSC online application portal.

2. Create or access your registration profile as required by the application system.

3. Complete the required personal and educational information.

4. Select the Combined Geo-Scientist Examination 2027 from the available examination list.

5. Choose the appropriate category and examination details.

6. Select the preferred examination centre from the available options.

7. During the application process, candidates must provide the required photograph, signature and supporting details in the format and specifications mentioned by the Commission.

8. Where an examination fee is applicable, candidates should complete the payment using one of the payment methods made available on the UPSC application portal.

9. Review every field carefully before final submission.

10. After checking all the information carefully, candidates must complete the final submission no later than 22 September 2026 at 6:00 PM.

11. Once the application has been successfully submitted, applicants should download or print a copy of the completed form and retain it safely for future use.

Important Instructions for UPSC CGSE 2027 Candidates

• Read the complete examination notification before applying.

• Verify educational eligibility for the specific post or stream.

• All details entered in the application should be correct and should exactly match the candidate's official personal, educational and other records.

• It is advisable to retain a copy of the final application along with the payment confirmation and other relevant records until the entire recruitment process is completed.

• Follow UPSC instructions regarding examination centres and admit cards.

• Electronic devices such as mobile phones and smart watches are prohibited at the examination venue as per the examination instructions.

• Reach the examination venue well before the reporting/entry closing time.

• Carry the required admit card and valid identity proof to the examination.

• Follow the OMR and examination-specific instructions issued by UPSC.

UPSC CGSE 2027 Preliminary Exam Date

The UPSC Combined Geo-Scientist Preliminary Examination 2027 is scheduled to be conducted on 10 January 2027.

Candidates should use the period between application and examination to prepare systematically for General Studies as well as their chosen technical subject. The Preliminary stage is important because only candidates meeting the prescribed qualifying requirements can move forward to the Main Examination.

UPSC CGSE 2027 Main Exam Date

The Combined Geo-Scientist Main Examination 2027 is scheduled for 19 June 2027 and 20 June 2027.

Only candidates who qualify the Preliminary Examination and satisfy the conditions prescribed by UPSC will be considered for the Main Examination.

UPSC CGSE 2027 Admit Card

UPSC will release the e-Admit Card for eligible candidates through its official website before the respective examination. Candidates should download the admit card online and carefully verify the examination centre, roll number, date, reporting instructions and other details.

No candidate should rely on postal delivery for the admit card. It is important to check the official UPSC website regularly as the examination approaches.

Why Candidates Should Check the UPSC CGSE 2027 Notification Carefully

The Combined Geo-Scientist Examination is designed for candidates with specialized postgraduate qualifications. Eligibility can vary significantly between Geology, Geophysics, Chemistry and Hydrogeology-related posts.

Therefore, simply having a Master's degree is not enough. Candidates should compare their exact degree title and specialization with the qualification prescribed for the post they intend to select.

UPSC CGSE 2027 – Important Links

Frequently Asked Questions – UPSC CGSE 2027

1. What is UPSC CGSE 2027?

UPSC CGSE 2027 is the Combined Geo-Scientist Examination conducted by the Union Public Service Commission for recruitment to various scientific posts associated with the Geological Survey of India and Central Ground Water Board.

2. How many vacancies have been announced for UPSC CGSE 2027?

A total of 127 tentative vacancies have been announced for the Combined Geo-Scientist Examination 2027.

3. When will UPSC CGSE 2027 applications start?

The online application process starts on 02 September 2026.

4. What is the last date for UPSC CGSE 2027?

The last date to submit the online application is 22 September 2026 up to 6:00 PM.

5. When will the UPSC CGSE Preliminary Examination 2027 be conducted?

The Preliminary Examination is scheduled for 10 January 2027.

6. What is the age limit for UPSC CGSE 2027?

Candidates should generally be between 21 and 32 years of age as on 01 January 2027, subject to applicable age relaxations.