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CSIR NET

National Testing Agency (NTA) for CSIR

Joint CSIR-UGC NET December 2026 by NTA decides JRF fellowships, Assistant Professor eligibility and PhD admission in five science subjects. Check dates, eligibility, age limit, pattern, syllabus, fees, cutoffs and results.

CSIR NETCSIR NET December 2026Joint CSIR UGC NETCSIR NET JRFCSIR NET Life SciencesNTA CSIR NET

Last updated: 16 Oct 2026

Exam Pattern and Syllabus

CSIR NET Preparation Tips

Updated 16 October 2026Published 16 October 2026
CSIR NET preparationCSIR NET strategy

CSIR NET tests deep conceptual understanding at the postgraduate level, along with speed, accuracy and smart question selection. Because only a few thousand candidates get JRF each cycle, a planned approach makes a big difference.

1. Understand the Scoring Game

  • Part A (30 marks) is the easiest place to score: attempt 15 of 20 general aptitude questions. A strong Part A can lift you above the cutoff.

  • Part C carries the most marks (100 marks in every subject). It decides JRF ranks.

  • Negative marking is 25% in most parts (33% in Earth Sciences Part C), so guess only when you can eliminate options.

  • Mathematical Sciences Part C has no negative marking but needs all correct options for credit.

2. Subject-wise Focus Areas

Subject

Where to focus

Life Sciences & Biotech

Molecular biology, cell biology, genetics, biochemistry, methods in biology; new biotech units (bioinformatics, industrial biotech, advances in biotech)

Chemical Sciences

Physical chemistry numericals, organic reaction mechanisms and spectroscopy, coordination chemistry and group theory

Mathematical Sciences

Real analysis and linear algebra (Unit 1) form the base; add algebra, complex analysis, ODE/PDE and statistics as per your strength

Physical Sciences

Mathematical methods, quantum mechanics, electromagnetic theory, statistical physics; numerical practice for Part C

Earth Sciences

Core Part B topics plus one Part C specialisation (Geology, Geophysics, Meteorology, Ocean Sciences or Physical Geography)

3. A 6-Month Preparation Plan

Phase

What to do

Months 1–2

Revise the full syllabus from standard PG textbooks; make short notes per unit

Months 3–4

Solve previous years’ papers unit-wise; daily Part A aptitude practice (20–30 minutes)

Month 5

Full-length 3-hour mock tests twice a week; analyse accuracy and question selection

Final month

Revise notes, formula sheets and weak units; one mock every 2–3 days in exam time slots

4. Exam-Day Strategy

  • Start with Part A to settle in, but limit it to about 25–30 minutes.

  • In Part B, attempt questions you are confident about first; skip lengthy ones.

  • In Part C, read all questions once, then select your best 25 (or 20) — quality over quantity.

  • Track the number of questions attempted in each part so you do not exceed the evaluated limit.

5. Recommended Resources

  • Official syllabus and previous question papers from csirhrdg.res.in and the NTA website

  • Standard postgraduate textbooks for your subject

  • NTA mock tests and timed practice papers

  • A personal error log of mistakes from every mock test

Key Takeaways

  • Part A is high-scoring — practise aptitude every day.

  • Part C (100 marks) decides JRF; build depth in core units.

  • Accuracy matters: negative marking applies in most parts.

  • Analyse every mock for both mistakes and question selection.

Pro Tip: Look at the previous cycle’s cutoffs for your subject. For example, the June 2026 JRF cutoff (UR) was 66.5% in Life Sciences but 43% in Mathematical Sciences — set your target score accordingly.

Need Help with CSIR NET and PhD Admissions?

Not sure which subject to choose, how to plan for JRF, or where to apply for a PhD with your NET score? Eduspray’s counsellors can help you plan your preparation and research career. Reach out to the Eduspray team for personalised guidance.

Frequently Asked Questions

How many months are needed to prepare for CSIR NET?

It depends on your base, but a focused plan of about six months — syllabus revision, previous papers and full mock tests — works well for many students.

Which part decides the JRF rank?

Part C carries 100 marks in every subject and has the biggest impact on your rank.

Should I guess answers in CSIR NET?

Only when you can eliminate options. Negative marking is 25% in most parts (33% in Earth Sciences Part C), but there is none in Mathematical Sciences Part C.

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