If you're an IB student, or the parent of one, understanding how IB grades are calculated and what universities actually look for is essential. The IB Diploma is one of the most rigorous pre-university qualifications in the world, recognised by leading institutions across the UK, US, and beyond. But the grading system can feel opaque, especially when university offers are expressed not just as a total score, but with specific Higher Level requirements and core component expectations.

This guide breaks down everything you need to know: how the 45-point scoring system works, what counts as a competitive score for different types of universities, why your choice of Higher Level subjects matters as much as your total points, and what to do if your results don't go as planned.

Whether you're just starting the Diploma Programme and planning your subject choices, or you're approaching results day and trying to understand where you stand, this article will give you the clarity you need to make informed decisions about your IB journey and your university application.

Receiving a rejection from Oxford or Cambridge can be deeply disappointing. For many students, the application comes from years of academic effort, preparation, and a dream or vision of what they hoped university life would look like. It is therefore natural to feel discouraged, frustrated, or uncertain about what comes next.

What’s important is to understand that rejection from Oxford or Cambridge is neither unusual, nor is it a judgment on your intelligence, potential or long-term prospects. Acceptance rates are low and competition is global. Every year, way more academically outstanding candidates apply than there are places available. Many strong applicants are therefore unsuccessful despite doing everything right.

If that describes you, then this article is for you. Here we outline what an Oxbridge rejection actually means, how to think clearly about your next steps, and how to decide whether reapplying is the right strategic choice for you.

What is it that draws American students to study in the UK? Is it the beautiful architecture of ancient universities like Oxford and Cambridge, with buildings dating back almost a thousand years? Perhaps it’s the pedigree of British institutions that are centres of discovery? 

Whatever your reasons for looking to study in the UK, it’s important to understand that the UK and US college admissions processes are fundamentally different in many ways and awareness of the two systems is imperative to securing your place at your dream university.