🇬🇧 United Kingdom · Defence

Army Officer Selection Board (AOSB) Syllabus

Multi-day assessment that selects candidates for officer entry into the British Army, including Royal Military Academy Sandhurst.. The complete Army Officer Selection Board (AOSB) outline — 8 subjects, 34 chapters and 131 topics — laid out so you can see exactly what has to be covered and tick each item off as you go.

8Subjects
34Chapters
131Topics
40Sub-topics
402Flashcards
~105hEst. first pass

Army Officer Selection Board (AOSB) subjects

Each subject below has its own page with the full chapter → topic → sub-topic tree and a set of real exam-style flashcards.

Army Officer Selection Board (AOSB) flashcard decks

402 question-and-answer cards across 8 decks, written against this syllabus. Preview any deck free.

How to work through the Army Officer Selection Board (AOSB) syllabus

The outline on this page is arranged the way the syllabus itself is: subject, then chapter, then topic, then sub-topic. That last level is what most study plans skip, and it is where coverage actually goes wrong — a chapter marked "done" often has three sub-topics inside it that were never touched.

Weight your plan accordingly: Practical Leadership and Group Tasks carries 20 topics while Interviews and Communication carries 14. Giving both the same number of weeks is the most common planning mistake for Army Officer Selection Board (AOSB).

The ~105 hour estimate above is a first pass only: roughly 45 minutes per topic plus 12 minutes per sub-topic. Revision cycles, past papers and mocks sit on top of that number.

Army Officer Selection Board (AOSB) syllabus FAQ

What subjects are in the Army Officer Selection Board (AOSB) syllabus?

Army Officer Selection Board (AOSB) covers 8 subjects: AOSB Structure, Eligibility and the Path to Sandhurst, Leadership Theory and Officer Qualities, Practical Leadership and Group Tasks, Physical Preparation and the Fitness Assessment, Aptitude, Reasoning and Psychometric Testing, Interviews and Communication, Military Knowledge, Current Affairs and Awareness and Resilience, Mindset and Board Preparation. Together they contain 34 chapters and 131 named topics.

How much do you have to study for Army Officer Selection Board (AOSB)?

The full Army Officer Selection Board (AOSB) outline breaks down into 34 chapters, 131 topics and 40 sub-topics. Practical Leadership and Group Tasks is the largest single subject with 20 topics across 5 chapters.

How long does it take to cover the whole Army Officer Selection Board (AOSB) syllabus?

Roughly 105 hours for one full pass. That estimate allows about 45 minutes per topic plus 12 minutes per sub-topic, so it is first-pass coverage — revision, past papers and mock tests sit on top of it. At 3 hours a day that is about 5 weeks.

Are there Army Officer Selection Board (AOSB) flashcards?

Yes — 402 question-and-answer flashcards across 8 decks, one per subject, written against this syllabus. A sample of every deck is readable on this site for free, and the complete decks are in the Examius app.

Is this Army Officer Selection Board (AOSB) syllabus free to use?

Yes. Every page here is free to read, and importing the Army Officer Selection Board (AOSB) syllabus into the Examius app to tick off topics as you finish them is free too, in United Kingdom and everywhere else. No account is needed to start.

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