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CGSE Exam

Combined Geo-Scientist Exam

UPSC CGSE Exam Important Dates

Union Public Service Commission (UPSC) has released the notification for the UPSC Geo-Scientist Examination for the 2025 on 04 September, 2024. UPSC Geo-Scientist 2025 Preliminary Exam will be held on 09 February, 2025 (Sunday) and the last date to apply will be 24 September, 2024 - 6:00 PM.

UPSC CGSE - The Commission has also changed the exam name from ''Combined Geo-Scientist and Geologist Examination (CGGE)'' to ''Combined Geo-Scientist Examination (CGSE).

Candidates who are interested and eligible can apply for the UPSC Geo-Scientist Preliminary Exam 2025. Candidates must ensure & fulfill all the eligiblity criteria can fill out the application form by visiting the UPSC website - upsc.gov.in before the last date of submission of the application form - 24 September, 2024.

According to the UPSC calendar, the CGSE Preliminary Exam will take place from 09 February, 2025.

Combined Geo-Scientist (CGSE) 2025 Exam Dates 

CGSE 2025 Exam

Sl.No Name of Examination Date of Exam Duration
1 CGSE (Preliminary) 2025 09 February, 2025 1 Day
2 CGSE (Main) 2025 21-22 June, 2025 2 Days
CGSE Interview/ Personality Test August/September2025  

Note: The dates of notification, commencement, and duration of examinations may be changed if there is a need to be changed.

Combined Geo-Scientist (Preliminary) Examination 2025 Time Table

Date and Day Time Subject
09 February, 2025 09.30 AM to 11.30 AM

Paper-I (Code No.1)

General Studies (Common for all Streams)

02.00 PM to 04.00 PM 

Paper-II (Code No.2)

Stream specific subject Paper 

Stream  Subject
Geologist and Hydrogeologist  Geologist/ Hydrogeology 
Geophysicist   Geophysics 
Chemist  Chemistry 

Proposed Time Line Activity For CGSE (Preliminary) 2025 Examination

Activity Description  Time Paper-I Time Paper-II
Candidates reporting at the Centre venue 8.00 AM 12.30 PM
Authenticating the Admit Card and Registering the candidate  8.00 AM onwards  12.30 PM Onwards
Candidates will be allowed inside the Lab  8.00 AM onwards  12.30 PM Onwards
Candidates entry will close at main entrance  8.45 AM onwards  01.15 PM Onwards
Password Announcement  9.20 AM  01.50 PM
Candidates will open the secure browser & read instructions  09.20 AM – 09.30 AM  01.50 PM - 2.00 PM 
Test Start Time  09.30 AM 02.00 PM 
Test End Time  11.30 AM 04.00 PM

Combined Geo-Scientist 2025 (Main) Time Table 

Date Time Paper No. Subject Subject Code
21-06-2025 (Saturday) 9:00 AM to 12:00 PM 1 Geology Paper I 12
9:00 AM to 12:00 PM 1 Chemistry/Chemical Paper I 42
9:00 AM to 12:00 PM 1 Geophysics Paper I 32
2:00 PM to 5:00 PM 2 Geology Paper II 13
2:00 PM to 5:00 PM 2 Chemistry/Chemical Paper II 43
2:00 PM to 5:00 PM 2 Geophysics Paper II 33
22-06-2025 (Sunday)  9:00 AM to 12:00 PM 3 Geology Paper III 14
9:00 AM to 12:00 PM   Chemistry/Chemical Paper III 44
9:00 AM to 12:00 PM 3 Geophysics Paper III 34
22-06-2025 (Sunday) 2:00 PM to 5:00 PM 4 Hydrogeology 15

Note:

  • Candidates competing for selection to the posts of Geology, Chemistry / Chemical, Geophysicist and will be required to appear in the paper on 21st & 22nd June 2025.
  • Candidates competing for selection for the post of Jr. Hydrologists only will be required to appear in the examination on 21st & 22nd June 2025. (FOR PAPER I & II OF GEOLOGY AND PAPER 4 OF HYDROGEOLOGY ONLY).
  • If any candidate fails to appear in any one or more of above papers, meant for written examination for selection to the post of Geologist, Geophysicist, Chemist, Chemical and Jr. Hydrogeologist, his/her candidature shall stand rejected and part of written examination appeared by him/her shall not be evaluated and counted for any purpose

Take a look at the below to know more about the important dates and exam time table details

Title Date
CGSE (Preliminary Exam) Date of Notification 2025 04-09-2024
Last Date for Receipt of Applications (6:00 PM) 24-09-2024
Date of Commencement of Examination 2024 09-02-2025
CGSE Main Exam Date 2025 21-06-2025 To 22-06-2025
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