The National Testing Agency (NTA) successfully conducted the CSIR NET 2025 December session exam on December 18, 2025, across multiple centres in India. The exam was held in two shifts, covering five subjects: Mathematical Sciences, Earth, Atmospheric, Ocean and Planetary Sciences, Chemical Sciences, Life Sciences, and Physical Sciences. Students can check the latest exam analysis, difficulty level, and questions review below.
CSIR NET 2025 Exam Analysis: Shift-Wise Overview
Shift 1: Life Sciences
- Overall difficulty: Moderate to Tough
- Easy topics: Development Biology and Ecology
- Moderate topics: Genetics and Molecular Biology
- Tough areas: Biochemistry and Biotechnology
Shift 2: Mathematical Sciences
- Overall difficulty: Moderate to Difficult
- Part A: Moderate
- Part B and C: Challenging, requiring problem-solving skills
- Questions focused on Calculus, Algebra, and Statistics
CSIR NET 2025 December Exam Schedule
The CSIR NET December 2025 session was conducted in Computer Based Test (CBT) mode. The subject-wise schedule is provided below:
Key Takeaways from Exam Analysis
- The exam difficulty level varies by subject; Life Sciences was slightly easier in select topics while Mathematical Sciences posed more challenge.
- Candidates can predict possible cutoffs based on the overall difficulty.
- Analysis helps aspirants prepare better for future sessions by understanding topic-wise trends and question patterns.
Candidates are advised to stay updated with official announcements on nta.ac.in for the CSIR NET result and cutoff. Reviewing exam analysis can help in planning preparation for upcoming attempts.

