The Indian Space Research Organisation (ISRO) is a prestigious institution offering exciting career opportunities for aspiring scientists, engineers, and technical professionals. The ISRO Exams 2025 are your gateway to joining one
of the world’s leading space research organizations. To help you plan effectively, this blog post provides a detailed ISRO Exams 2025 calendar in a tabular format, key recruitment details, and essential preparation tips. Stay ahead and secure your dream job with ISRO!Why the ISRO Exams 2025 Calendar Matters
The ISRO recruitment exams are highly competitive, attracting thousands of candidates for roles like Scientist/Engineer ‘SC’, Technical Assistant, and more. Knowing the tentative schedule for ISRO Exams
2025 is crucial for effective preparation and timely application. The calendar includes key dates for notifications, application periods, exam dates, and result announcements, ensuring you don’t miss critical deadlines.Below is a comprehensive overview of the ISRO Exams 2025 calendar, consolidating all major recruitment drives into a single table.
ISRO Exams 2025: Tentative Calendar
The following table lists the tentative schedule for ISRO Exams 2025, based on previous recruitment cycles and recent announcements. Dates are subject to change, so candidates should regularly check the official ISRO website (isro.gov.in) for updates.
| Recruitment Drive | Notification Release | Application Start | Application End | Exam/Interview Date | Result Date |
|---|---|---|---|---|---|
| ISRO IIST Director | March 2025 | March 2025 | April 2025 | May 2025 | June 2025 |
| ISRO URSC Scientist, Engineer, Technician | April 2025 | April 2025 | May 2025 | July 2025 | August 2025 |
| ISRO VSSC Junior Research Fellow (JRF) | April 2025 | April 2025 | May 2025 | July 2025 | August 2025 |
| ISRO NRSC/ISTRAC Scientist, Medical Officer, Nurse, Library Assistant | April 2025 | April 2025 | May 2025 | July 2025 | August 2025 |
| ISRO Scientist/Engineer ‘SC’ | May 27, 2025 | May 27, 2025 | June 16, 2025 | To be announced (likely July/August 2025) | To be announced |
| ISRO LPSC Assistant, Officer, Driver, Technician | August 12, 2025 | August 12, 2025 | September 2025 | To be announced | To be announced |
Key Recruitment Drives for ISRO 2025
- Scientist/Engineer ‘SC’:
- Vacancies: ~320 posts (Electronics, Mechanical, Computer Science).
- Eligibility: B.E./B.Tech with 65% marks or 6.84 CGPA. GATE 2024/2025 score may be required.
- Selection Process: Written test (80 technical, 20 aptitude questions) + interview.
- URSC Scientist, Engineer, Technician:
- Eligibility: B.E./B.Tech for Scientist/Engineer; ITI/Diploma for Technician.
- Selection Process: Written test + skill test/interview.
- VSSC Junior Research Fellow (JRF):
- Eligibility: M.Sc. or equivalent with 60% marks or 6.84 CGPA.
- Selection Process: Written test + interview.
- NRSC/ISTRAC Scientist, Medical Officer, Nurse, Library Assistant:
- Eligibility: Varies (B.E./B.Tech for Scientist, medical/graduate degrees for others).
- Selection Process: Written test + skill test/interview.
- LPSC Assistant, Officer, Driver, Technician:
- Eligibility: 10th, ITI, or Diploma, depending on the role.
- Salary: Up to ₹1,42,400/month for certain posts.
Note: Verify exact dates and eligibility on isro.gov.in.
How to Apply for ISRO Exams 2025
- Visit isro.gov.in: Navigate to the “Careers” section.
- Select Advertisement: Choose the relevant post.
- Register Online: Obtain a registration number.
- Fill Application: Enter personal, educational, and contact details.
- Upload Documents: Submit photo, signature, and certificates.
- Pay Fee:
- General/OBC/EWS: ₹250 + ₹750 processing fee (partially refundable).
- Women/SC/ST/PwBD/Ex-Servicemen: Exempted from ₹250; ₹750 refundable.
- Submit and Save: Review, submit, and keep a copy.
Tip: Register on the National Career Services (NCS) Portal, mandatory for ISRO recruitment.
ISRO Exams 2025: Eligibility Criteria
- Nationality: Indian citizen.
- Age Limit: 28–35 years (relaxations: SC/ST up to 40, OBC up to 38, PwBD).
- Educational Qualification:
- Scientist/Engineer ‘SC’: B.E./B.Tech (65% or 6.84 CGPA).
- Technical Assistant: Diploma/ITI.
- Other Posts: Varies (M.Sc. for JRF, graduate degrees for administrative roles).
- Note: Final-year students may apply if degree certificate is provided by July 31, 2025.
ISRO Exam Pattern and Syllabus
Exam Pattern
- Scientist/Engineer ‘SC’:
- Duration: 2 hours.
- Total Marks: 100.
- Sections: 80 technical, 20 aptitude/reasoning.
- Marking: +1 for correct, -1/3 for incorrect.
- Other Posts: Varies (written + skill test).
Syllabus
- Electronics: Circuit theory, signals, electronic devices, digital/communication systems.
- Mechanical: Mechanics, thermodynamics, fluid mechanics, machine design.
- Computer Science: Data structures, algorithms, OS, DBMS, networks.
- Aptitude: Logical reasoning, quantitative aptitude.
Check isro.gov.in or Adda247 for detailed syllabi.
Preparation Tips for ISRO Exams 2025
- Know the Syllabus: Prioritize high-weightage topics.
- Study Plan: Align with the ISRO Exams 2025 calendar.
- Practice Papers: Solve previous ISRO question papers.
- Technical Focus: Strengthen core engineering concepts.
- Aptitude Prep: Practice reasoning and quantitative skills.
- Stay Updated: Monitor isro.gov.in for notifications.
- Mock Tests: Simulate exam conditions for time management.
Why Join ISRO in 2025?
- Salary: Scientist/Engineer ‘SC’ starts at ₹56,100/month (up to ₹80,000–₹90,000 with allowances).
- Job Security: Government job with medical, pension, and housing benefits.
- Career Growth: Work on missions like Gaganyaan and Chandrayaan.
FAQs About ISRO Exams 2025
Q: When is the ISRO Scientist/Engineer ‘SC’ exam in 2025?
A: Likely July/August 2025 (check isro.gov.in for confirmation).
Q: What is the application fee?
A: General/OBC/EWS: ₹250 + ₹750 processing fee. Women/SC/ST/PwBD/Ex-Servicemen: ₹750 refundable.
Q: How many Scientist/Engineer ‘SC’ vacancies in 2025?
A: ~320 across Electronics, Mechanical, Computer Science.
Q: Is GATE mandatory?
A: Required for some Scientist/Engineer posts (e.g., URSC, ISTRAC).
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