Why this notification matters

The National Defence Academy (NDA) remains the prime entry route for young aspirants aiming for a commissioned career in the Indian armed forces. The NDA & NA (I) 2026 intake will join the 157th NDA Course and the 119th Indian Naval Academy Course (INAC). Successful candidates undergo rigorous training and after commissioning enjoy a stable government career with steady promotions, allowances and retirement benefits—making NDA one of the most respected career choices in India.

UPSC NDA I 2026:Vacancy breakup — 

A total of 394 seats have been notified. Vacancies are allocated across wings and between male and female aspirants as per the Commission’s schedule. Here is a clear table for quick reference:

Important dates — 

• Notification release: 10 December 2025
• Apply online: 10 December — 30 December 2025 (till 6:00 PM)
• Last date for fee payment: 30 December 2025
• Exam date (Written): 12 April 2026
• SSB Interviews: (Dates to be notified by UPSC)
• Course begins: 1 January 2027 (for successful candidates)

Eligibility 

Check the eligibility conditions carefully. Below are simplified points that cover nationality, age, marital status and educational qualification.

• Nationality: Indian citizen (or other categories as permitted by UPSC rules).
• Marital status: Candidates must be unmarried.
• Age limit: Born between 01 July 2007 and 01 July 2010 (both dates inclusive).
• Educational qualification:
  • Army Wing — 12th class pass (10+2 pattern) or equivalent.
  • Air Force & Navy wings and Naval Academy (INAC) — 12th pass with Physics and Mathematics or equivalent.
  • Students appearing in class 12th may apply provisionally — they must pass the qualifying exam by 10 December 2026.

How to apply — Step-by-step

UPSC NDA I 2026: The UPSC application process is carried out online through the official portal. Follow these steps carefully to avoid mistakes that could lead to rejection.

1. One Time Registration (OTR): Create your profile on the UPSC online portal and note down the Universal Registration Number (URN).
2. Complete CAF: Log in with URN and fill the Common Application Form (CAF) with personal, academic and contact details.
3. Examination Specific Module: Open the NDA/NA I 2026 module and select the posts/wings you wish to apply for.
4. Upload documents: Upload scanned photograph, signature and photo ID as per prescribed dimensions and formats in the notification.
5. Pay fee (if applicable): General/OBC male candidates must pay ₹100. SC/ST, female candidates and wards of JCOs/NCOs/ORs are exempted. Payment is through SBI challan/netbanking or card.
6. Choose exam centre: Select the preferred test centre from the list provided by UPSC.
7. Submit & download: Submit the form and download the confirmation/acknowledgement page for future reference.

Application fee details

Fee is nominal and easy to pay. Below is a quick table:

Exam pattern — Know what to prepare

The written exam is objective type (multiple choice) and carries negative marking for wrong answers. Both papers are of 2½ hours each.

Syllabus

Cover the full syllabus issued in the official notification. Below is a compact map of the topics you must study.

Mathematics (Paper I)

• Algebra (Quadratic equations, Sequences and Series, Binomial theorem)
• Trigonometry, Matrices and Determinants
• Analytical Geometry (2D and 3D)
• Differential & Integral Calculus
• Vector Algebra, Statistics and Probability

General Ability Test (Paper II)

• Part A — English: Grammar, vocabulary, comprehension, basic usage.
• Part B — General Knowledge: Physics, Chemistry, Biology, History, Geography, Current Affairs and General Science.

Medical standards & SSB interview

After clearing the written exam, candidates are called for the SSB interview — a multi-stage evaluation lasting up to four days. Fitness and medical standards are stringent. Candidates should carefully read the medical standards section in the NDA notification (vision requirements, hearing, limb defects, etc.). Any permanent medical condition that affects the ability to serve could lead to rejection at the medical stage.

Salary, stipend and career progression

During training at NDA and INA candidates receive a fixed stipend. On commissioning, officers start on Level 10 of the pay matrix. The NDA route offers attractive service benefits such as pension, housing, healthcare, and progressive promotion prospects based on performance and years of service.

Document checklist

Keep scanned copies ready before you apply. This reduces mistakes and speeds up submission.

• Passport-size photograph (as per specs)
• Signature (scanned)
• 10th and 12th class marksheets/certificates
• Photo ID (Aadhaar/Voter ID/Passport)
• Caste certificate (if applicable)
• Disability certificate (if applicable)
• Any other certificate mentioned in the notification

Preparation strategy — Practical and time-tested

Succeeding in NDA requires discipline, consistent study and smart practice. Below is a concise strategy you can follow for the next months until the exam day.

1. Understand the syllabus: Start by mapping the syllabus into weekly study goals.
2. Mathematics first: Strengthen basics — algebra, trigonometry, calculus. Practice previous years’ papers.
3. GAT focus: Read newspapers daily for current affairs. Build fundamentals in Physics, Chemistry and Geography from class 11/12 NCERTs.
4. Mock tests and time management: Take full-length mock tests every 10–15 days. Practice speed and accuracy under timed conditions.
5. Revision plan: Reserve last 6–8 weeks for intensive revision and solving past papers.
6. SSB practice: Work on communication skills, group discussion habits and personality development. Physical fitness and confidence matter.

Common mistakes you avoid

• Leaving application until the last day — server slowdowns can cause missed submissions.
• Uploading photos/signatures in incorrect size or format — this can invalidate your application.
• Ignoring the medical standards — know them in advance.
• Relying on tips without mastering basics — in objective tests basics win you marks.

FAQs — Quick answers 

Q1. Can I apply if I am appearing for my 12th exams?

Yes. Candidates appearing in class 12 can apply provisionally but must produce passing certificate by the date specified in the notification (10 Dec 2026).

Q2. What is the negative marking for wrong answers?

The official notification details the negative marking scheme. Prepare to avoid guessing; negative marking penalises incorrect responses.

Q3. Are female candidates eligible?

Yes. This notification includes vacancies for female candidates across certain wings. Read the vacancy table carefully and apply accordingly.

Q4. If selected, when does the course begin?

The course commencement date for successful candidates is listed as 1 January 2027. Ensure you plan your timelines accordingly.

Useful resources & links

Always cross-check with the official UPSC portal for the latest updates, corrigenda and exam-specific notices.

Final checklist before you submit

Before pressing submit, double-check the following: name spelling, date of birth, category information, uploaded documents, photograph and signature, and payment status. Save the confirmation page and take a clear screenshot for your records. Applying carefully reduces avoidable rejections and helps you focus on preparation.

Good luck to all aspirants! The UPSC NDA remains a competitive but rewarding path—prepare smartly, stay fit and remain consistent.