Blog: AOSB guides and preparation resources
Main Board: Why Mistakes Are Inevitable and How to Handle Them
Everybody makes a mistake at Main Board. Why one error does far less damage than it feels like at the time, and how to train your response before you go.
AOSB Fitness Standards: Why Sandhurst Asks for More
The two standards that matter, the exact day-one targets that put you in the top third, and the training approach that gets you there.
Preparing for Main Board: The Definitive Guide (2026)
Everything you need to know about Main Board. Every assessment explained, pass rates revealed, and results decoded.
Abstract Reasoning: The Complete Strategy Guide
The wildcard of the AOSB psychometric tests. The format, nine strategy rules, and the six pattern dimensions every rule is built from, with interactive examples.
Preparing for Briefing: The Definitive Guide (2026)
The definitive guide to AOSB Briefing 2026. The four categories explained, every assessment covered, and what to do next.
Speed, Distance & Time: Tricks & Techniques
How to master speed, distance and time for AOSB. The formula triangle, the conversions to memorise, and an interactive map scenario to test yourself against.
The Group Discussion: Why the Loudest Voice Rarely Wins
What assessors are actually looking for in the Group Discussion at Briefing, and how to contribute with confidence without dominating.
Your Main Board Result: Decoding a PRAMS Offer
Being offered PRAMS isn't a setback. The Army is telling you that you have what it takes, but need more time to develop.
The Initial Interview: Your Gateway to Briefing
Everything you need to know about the Army Officer Interview. The format, 25 example questions, what your interviewer is looking for, and how to prepare effectively.
The Main Board Essay: The Five-Paragraph Framework
How to write a strong essay at Main Board. The format, what assessors look for, the five-paragraph structure, and an example plan you can use to practise.
Verbal Reasoning: The Complete Strategy Guide
How to pass the verbal reasoning test at Briefing and Main Board. The format, six strategy rules, and all 18 question types with interactive examples.
Current Affairs: The Golden Thread Running Through AOSB
Current affairs awareness sits at the heart of AOSB success. Learn why it matters, how to choose reliable sources, build awareness over time, and prepare for the group discussion and interview.
Numerical Reasoning: The Complete Strategy Guide
How to pass the numerical reasoning test at Briefing and Main Board. The format, eight strategy rules, and all 15 question types with interactive examples.
Ready to Begin Your Prep?
The RSB Process: How to Get the Regiment You Want
How the RSB process works at Sandhurst, from Potential Officer Visits to Commissioning. Everything you need to know about choosing your regiment.
Sandhurst: What to Expect from the Commissioning Course
The three terms that take you from officer cadet to commissioned officer, the degree you earn along the way, and how to arrive prepared for day one.
Soldier to Officer: The Toughest Route to a Commission
Everything you need to know about going from soldier to officer. The timeline, the odds, and the alternatives worth considering first.
The Ultimate Reading List: 10 Books Every Aspiring Officer Should Read
Ten books that will sharpen your understanding of leadership, tactics, and decision-making before AOSB and Sandhurst. No philosophy, no fluff — just practical reading that will make you a better officer.