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The National Testing Agency (NTA) has officially released the notification for the Joint CSIR NET Examination scheduled for December 2025. The application process is now live, beginning on September 25, 2025, and will continue until October 24, 2025.
This article presents a complete overview of the examination, covering essential details such as the exam dates, syllabus, and application procedure. Here we have complete guide to ensures you have all the information required for a smooth application process and effective preparation strategy.
CSIR NET 2025 Notification Out
The CSIR NET December 2025 is a important examination for candidates aiming to pursue a career in research, higher education, and academic teaching. The exam will be held in two shifts on 18th December 2025. Candidates will have to attempt the paper in 180 minutes (3 hours) with the option to appear in either the morning or the afternoon shift.
| Particulars | Details |
|---|---|
| Conducting Body | National Testing Agency (NTA) |
| Exam Name | Joint CSIR NET December 2025 |
| Purpose | JRF & Assistant Professor Eligibility, PhD Admission |
| Mode of Exam | Computer-Based Test (CBT) |
| Duration | 180 minutes (3 hours) |
| Question Type | Multiple Choice Questions (MCQs) |
| Subject | Chemical Sciences, Earth, Atmospheric, Ocean & Planetary Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences |
| Official Notification PDF | |
| Apply Link | Click Here |
| Medium | Bilingual (English & Hindi) |
| Official Website | https://csirnet.nta.nic.in/ |
CSIR NET 2025 Important Dates
The schedule for the CSIR NET December 2025 exam activities has been released by NTA. Candidates should make sure to complete each step within the given deadlines to avoid last-minute issues.
| Activity | Important Dates |
|---|---|
| Online Application Starts | September 25, 2025 |
| Last Date to Apply Online | October 24, 2025 (until 11:50 PM) |
| Last Date for Fee Payment | October 25, 2025 (until 11:50 PM) |
| Correction Window Opens | October 27 to October 29, 2025 (until 11:50 PM) |
| CSIR NET Exam Date 2025 | December 18, 2025 |
| Exam Duration | 180 minutes (3 hours) |
| Exam Shifts |
|
| Result Declaration | To be announced later |
CSIR NET 2025 Application Form Out
The application process for CSIR NET December 2025 is open from 25th September 2025 to 24th October 2025 (till 11:50 PM) at csimet.nta.nic.in. Candidates must first complete the registration, then fill in personal, academic, and exam-related details in the form, and upload scanned documents, including a photograph, signature, and category certificate (if applicable). The application fee can be paid online through Debit/Credit Card, Net Banking, or UPI until 25th October 2025 (11:50 PM). A correction window will also be available from 27th October to 29th October 2025 for any updates. After final submission, applicants should download and keep a printed copy of the confirmation page and payment receipt for future use.
CSIR NET 2025 Exam Date
The CSIR NET December 2025 exam will be held on 18th December 2025 in Computer-Based Test (CBT) mode across the country. The exam will be conducted in two shifts, the first from 9:00 AM to 12:00 PM and the second from 3:00 PM to 6:00 PM. Candidates will get 180 minutes (3 hours) to complete the paper, which will be available in both English and Hindi mediums.
CSIR NET 2025 Eligibility Criteria
To appear for the CSIR NET December 2025, candidates must meet the following eligibility criteria and age requirements:
- General/Unreserved/General-EWS candidates must have 55% marks in a Master’s degree or equivalent.
- OBC-NCL/SC/ST/PwD/Third Gender candidates require 50% marks in a Master’s degree.
- Final-year Master’s students can apply provisionally, but must qualify within 2 years (for JRF/Assistant Professor) or 1 year (for Ph.D. only) from the NET result declaration.
- 4-year Bachelor’s degree holders (with 75% marks or equivalent) are eligible for JRF & Ph.D., but not for Assistant Professor.
- Ph.D. holders who completed a Master’s before 19th September 1991 get a 5% relaxation
CSIR NET 2025 Age Limit
The CSIR NET Age Limit (2025) is an important eligibility criterion that varies based on the candidate’s category and the purpose of appearing for the exam. While there’s no upper age limit for those applying solely for Assistant Professor eligibility or Ph.D. admission, candidates aspiring for the Junior Research Fellowship (JRF) must adhere to specific age restrictions. Here are the NTA CSIR NET December 2025 Online Form application fee details:
| Category | Maximum Age for JRF | Age Relaxation | Assistant Professor/Ph.D. |
|---|---|---|---|
| General/Unreserved | 30 years | – | No age limit |
| OBC-NCL | 30 years | 5 years | No age limit |
| SC/ST | 30 years | 5 years | No age limit |
| PwD (Persons with Disability) | 30 years | 5 years | No age limit |
| Third Gender | 30 years | 5 years | No age limit |
| Women Candidates | 30 years | 5 years | No age limit |
| Armed Forces Personnel | 30 years | 5 years (service period) | No age limit |
| Research Experience | 30 years | 5 years (max) | No age limit |
CSIR NET 2025 Exam Pattern
The CSIR NET December 2025 will be conducted in Computer-Based Test (CBT) mode with three parts (A, B, and C). Each part consists of objective-type, multiple-choice questions (MCQs), and there is no break between papers.
Chemical Science (701)
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 40 | 60 | 120 |
| Max no of questions to attempt | 15 | 35 | 25 | 75 |
| Marks for each correct answer | 2 | 2 | 4 | 200 |
| Negative marking of 25% | 0.5 | 0.5 | 1 | — |
Earth, Atmospheric, Ocean, and Planetary Sciences (702)
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 50 | 80 | 150 |
| Max no of questions to attempt | 15 | 35 | 25 | 75 |
| Marks for each correct answer | 2 | 2 | 4 | 200 |
| Negative marking- 25% in Part A & B and 33% in Part C | 0.5 | 0.5 | 1.32 | — |
Life Sciences (703)
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 50 | 75 | 145 |
| Max no of questions to attempt | 15 | 35 | 25 | 75 |
| Marks for each correct answer | 2 | 2 | 4 | 200 |
| Negative marking of 25% in Parts A, B & C | 0.5 | 0.5 | 1 | — |
Mathematical Sciences (704)
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 40 | 60 | 120 |
| Max no of questions to attempt | 15 | 25 | 20 | 60 |
| Marks for each correct answer | 2 | 3 | 4.75 | 200 |
| Negative marking in Part A & B of 25% and no negative marking in Part C | 0.5 | 0.75 | 0 | — |
Physical Sciences (705)
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 25 | 30 | 75 |
| Max no of questions to attempt | 15 | 20 | 20 | 55 |
| Marks for each correct answer | 2 | 3.5 | 5 | 200 |
| Negative marking of 25% for Parts A, B, and C | 0.5 | 0.875 | 1.25 | — |
CSIR NET 2025 Syllabus
The CSIR NET Syllabus 2025 is an essential resource for candidates preparing for the Joint CSIR NET examination. Divided into three parts (A, B, and C), it covers General Aptitude common to all subjects along with subject-specific advanced topics across Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. Part A tests analytical and reasoning skills, while Parts B and C assess in-depth domain knowledge through conventional MCQs and higher-order application-based questions, respectively.
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