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  • Guaranteed selection if you come regularly and just revise the given content.

  • Selectively prepared mocks that help you in giving finishing touch to your preparation.

  • Lectures and doubt sessions under absolute experts of respective subjects.

  • Online support through recorded videos.

  • Watch our youtube videos and decide yourself

Get INR 20,000 Scholarship

Introducing a special scholarship opportunity for students applying to our CDS coaching program. Enroll with Dehradun Defence Academy and clear the CDS entrance exam to be eligible for a scholarship of INR 20,000. This scholarship recognizes your dedication and hard work in pursuing a career at the esteemed Combined Defence Services. Join our program to receive comprehensive training and guidance, and seize the chance to win this valuable scholarship. Contact us now for enrollment and further details.

Join our CDS coaching program today and take the first step towards a successful career

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Course Details

Candidates who aspire to serve the nation in armed forces choose Dehradun Defence Academy for only one reason which is that we understand the urgency, time constraints, we understand the nature of competition and we know the length and breadth of the entire syllabus.
Dear aspirant, give us 6 months of your time without any leave and some dedication towards studies. you will be shocked to find out what an institution with expert faculties can teach you in so little a time. Coverage of entire syllabus from basics to advance, Mock tests, previous year questions, their solution and study material in pdf format are just some of the feature of our curriculum.
Before joining our institute compare our faculties and their qualifications with that of any other institute. Feel free to check our lectures on youtube and study material on our telegram channel.

Student Reviews


Qualification = Graduated Candidates
Age = 20-24 Years


Total Fees:

  • INR 40,500 for 6 months
  • INR 42,500 for 6 months with e-learning platform
  • INR 48,500 for one year
  • INR 50,500 for one year with e-learning platform


  • No installment policy, the entire fees is to be paid at the time of admission.
  • Cheques are not acceptable.


Criteria6 months6 months (with E-Learning)1 Year1 Year (with E-Learning)
Base Fee₹40,500₹42,500₹48,500₹50,500
Girls Discount (5%)₹38,475₹40,375₹46,075₹47,975
Army Personnel’s Child Discount (10%)₹38,250₹38,250₹43,650₹45,450


  • Registration date for new batch is announced on our website and our other online platforms.
  • Registration form is available online on our website.
  • If you face any problem while filling the form or locating the form feel free to call our counselors at 9557320811 or 7060588935.
  • Registration fees is 500 which is to be paid online.
  • The registration fees is non refundable.
  • Admission is deemed final only after submission of total fees.


  • The candidates must be an Indian national to apply for CDSE/OTA.
  • The candidates who belong to Nepal, Bhutan & Tibetan refugee, Burma, East African countries of Kenya, the United Republic of Tanzania, Malawi, Ethiopia, Pakistan, Sri Lanka, Uganda, Zambia, Zaire and Vietnam can also apply for the examination (provided they fulfill the eligibility criteria as per the rules of Govt. of India.
  • The age of the candidates should be from 20 to 24 years.
  • The candidates must be unmarried as well.
  • For IMA, the candidates must have a Graduation degree or equivalent from a recognized University.
  • For Naval Academy, the candidates should have a Bachelor’s degree in B.Sc with Physics and Mathematics as subjects OR Bachelor’s Degree in Eng.
  • For Airforce Academy, the candidates must have qualified Graduation degree from a recognized University with Physics and Mathematics OR Eng. Degree.
  • The candidates appearing in the final year of Bachelor’s degree are also eligible to apply (provided they have to submit the proof of passing the examination).
  • The candidates also have to be physically fit as per the standards of the Ministry of Defence.
CDS General Knowledge
  • Current affairs of the last 4-5 months from the examination date.
  • History
  • Physics
  • Biology
  • Geography
  • Political Science
CDS English Language
  • Basic Grammar
  • Synonyms
  • Antonyms
  • Comprehension Solving
  • Error Spotting
  • Para Jumbles
CDS Elementary Mathematics
  • Natural numbers
  • Integers
  • Percentages
  • Rational and Real numbers
  • Time & work
  • Time & distance
  • Profit & loss
  • Ratio & proportion
  • Prime and composite numbers
  • Simple and compound interest
  • HCF and LCM
  • Euclidean algorithm
  • Geometry
  • Logarithms
  • Trigonometry
  • Statistics
  • Mensuration
  • CDSE/OTA written examination
  • Personal Interview
  • Verification of candidates and documents
  • Medical examination of the shortlisted candidates


Read More
Dehradun Defence Academy is one of the best institutes for the preparation of entrance exams in defence. As it provides the environment to each and every student to develop their weak points into stronger point to check not only exams but also to do better in life.
Md. Sadiq
Md. Sadiq
Read More
The thing I love about Dehradun Defence Academy is the coaching is very good, not good but excellent. When I started studying I felt so confident about my studies.
Divyansh Gour
Divyansh Gour
Read More
I have chosen to be part of national Defence Academy in Dehradun because India is a country with full of brave people and they can do everything for our nation.


One can apply for CDSE/OTA in the final year of graduation and after completing graduation.

⦁ Your mentor must have served in one of the SSB boards.
⦁ He must have served in the SSB board for at least 2 to 3 years.
⦁ Have a look at his past year results.
⦁ He must have a good GTO ground at his disposal.
⦁ He must be genuinely interested in teaching

Yes we provide this facility to our students. But why don’t you visit our campus and find out?

Yes, Dehradun Defence Academy organise tournaments of sports namely volleyball, football, arm wrestling,cricket and chess. You can verify it by visiting our youtube channel. Or play the following links. Most of the events are held in the campus. For students of after 12th we organise 2 tournaments as they have to focus more on studies due to lack of time

Dehradun the best city for Defence exam  preparation. With some of the best known expert faculties of Defence exam and wonderful weather, safe environment no city is as ideal as Dehradun.




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