Howard Chan
Howard Chan
Wrote this guide · international school, Tokyo
IB 45 / 45 (predicted) Incoming Cambridge HSPS Tokyo · UK·US·HK

I finished my IB in Tokyo back in May 2023 with a 45. Now I am weighing up offers from HKU and HKUST alongside a spot at Cambridge for HSPS. Picking the right subjects is a headache when you want to study Philosophy, especially while balancing the HL requirements.

Most students panic about the TOK essay being enough. It is not. You need specific HLs to build a logic base that professors actually value. I found certain combinations make the transition to university much smoother and keep your GPA high.

Philosophy HL: The Obvious, But Not Always Available, Choice

If your school offers IB Philosophy HL, and you're serious about studying Philosophy, take it. It's the most direct way to demonstrate your commitment and foundational understanding. The HL course covers epistemology, ethics, political philosophy, and the philosophy of religion, often through the lens of specific texts and thinkers. This direct exposure to philosophical concepts, essay writing, and critical analysis is invaluable.

However, not all international schools offer IB Philosophy. Mine didn't. If you're in this boat, don't panic. Many top universities, including Cambridge, understand that subject availability varies. What they look for instead is a combination of subjects that develop transferable skills: critical thinking, analytical reasoning, and strong essay writing. My own application is proof that you can succeed without it, provided you compensate in other areas.

History HL: The Cornerstone of Context and Argumentation

History HL was, for me, arguably the most beneficial subject for preparing for a Philosophy degree. Philosophy doesn't exist in a vacuum; it's deeply intertwined with historical context. Understanding the Enlightenment, the Scientific Revolution, or specific political movements is crucial for grasping the philosophical ideas that emerged from them. More importantly, History HL hones your ability to construct complex arguments, evaluate sources, and write extended essays under pressure.

The skills developed in History HL – analysing different perspectives, identifying biases, and structuring coherent, evidence-based arguments – are directly transferable to philosophical essay writing. When I tackled my Cambridge HSPS essays, the experience of writing 2000-word History IAs and exam essays on topics like the causes of World War I or the impact of the Cold War proved incredibly useful for developing nuanced philosophical arguments.

English Literature HL: Precision, Interpretation, and Nuance

English Literature HL is another excellent choice. Philosophy often involves the close reading and interpretation of complex texts. Literature teaches you to pay attention to nuance, subtext, and the precise meaning of words – skills that are absolutely essential for engaging with philosophical arguments. Furthermore, it significantly develops your essay writing capabilities, forcing you to articulate sophisticated interpretations clearly and persuasively.

The ability to dissect arguments, identify underlying assumptions, and communicate your own ideas with clarity and precision is central to both Literature and Philosophy. My experience with literary analysis, from Shakespeare to contemporary fiction, prepared me for the rigorous textual analysis required in university-level philosophy, where understanding what a philosopher *actually* meant is paramount.

Mathematics (Analysis and Approaches) SL/HL: Logic and Rigour

While not immediately obvious, a strong foundation in Mathematics (specifically Analysis and Approaches) is highly valuable for Philosophy, particularly if you're considering areas like logic, philosophy of science, or even analytical philosophy. The discipline required for mathematical problem-solving – breaking down complex problems, identifying logical steps, and working through proofs – mirrors the rigour required in philosophical argumentation.

Many top UK universities, including Oxford and Cambridge, value Mathematics highly for humanities degrees, often listing it as a 'preferred' or 'helpful' subject. Even if you don't pursue Philosophy of Mathematics, the logical thinking skills gained are universally applicable. I took Math AA HL, and while the content itself wasn't directly philosophical, the mental discipline it instilled was invaluable for approaching complex philosophical problems.

A Second Language (e.g., French B HL): Broadening Perspectives

Taking a second language at HL, especially one with a rich philosophical tradition like French or German, can be surprisingly beneficial. While you might not read primary philosophical texts in the original language at an undergraduate level, it cultivates an appreciation for linguistic precision and cultural context. Understanding how different languages express concepts can subtly enhance your philosophical understanding.

More practically, it demonstrates intellectual breadth and a willingness to engage with diverse ways of thinking. For international students, showcasing multilingualism can also be a strong asset, reflecting adaptability and a global perspective that universities often value. I took Japanese B HL, which, while not a philosophical language per se, still contributed to my overall academic profile and critical engagement with different cultural frameworks.

Avoid 'Easy' Subjects: Focus on Rigour

A common trap is choosing 'easier' subjects to boost your predicted grades. While high grades are important, universities, especially in the UK, are sophisticated enough to see through this. A 7 in IB Business Management HL is not weighted the same as a 7 in History HL or English Literature HL when applying for Philosophy. Focus on subjects that demand critical thinking, extensive reading, and sophisticated essay writing.

For US applications, while breadth is often encouraged, the core academic rigour of your HL choices will still be scrutinised. Hong Kong universities like HKU and HKUST also look for strong academic foundations, often with specific subject requirements or preferences. Prioritise subjects that genuinely challenge you and develop the skills essential for philosophy, even if they require more effort.

My Subject Combination (IB 45): A Case Study

My own IB subject combination was: History HL, English Literature HL, Mathematics AA HL, Japanese B HL, Chemistry SL, and Economics SL. This combination, without Philosophy HL, still allowed me to build a strong application for Philosophy at top universities. History and English Lit provided the core humanities skills, Math AA demonstrated logical rigour, and Japanese B showcased linguistic ability.

The key was demonstrating how these subjects collectively prepared me. In my personal statement, I explicitly linked the analytical skills from History and English to philosophical inquiry, and the logical reasoning from Math to understanding philosophical arguments. It's not just *what* you study, but *how you articulate* its relevance to your chosen degree.

Frequently asked questions

No, it's not strictly necessary. Many top universities, including Oxbridge, understand that not all schools offer IB Philosophy. What matters more are subjects that develop critical thinking, analytical reasoning, and strong essay writing skills, such as History HL, English Literature HL, or even Mathematics HL for logical rigour.
Yes, it can be very beneficial. While not always a direct requirement, Mathematics (especially Analysis and Approaches) cultivates logical thinking, problem-solving, and analytical skills that are highly transferable to philosophy, particularly in areas like logic, philosophy of science, or analytical philosophy. Many top UK universities view it favourably.
History HL and English Literature HL are arguably the most useful. History provides crucial context for philosophical ideas and develops strong argumentation skills. English Literature hones textual analysis, interpretation, and precise communication, all vital for engaging with philosophical texts.
Taking a science subject at SL or HL can demonstrate breadth and an ability to engage with different modes of thought. While not directly linked to philosophy content, the scientific method and critical inquiry skills are valuable. However, prioritise your core humanities and maths subjects first if you have to choose.
UK universities (like Cambridge) focus heavily on academic rigour and direct relevance, valuing subjects like History, English Literature, and often Mathematics. HKU and HKUST also look for strong academic foundations and good grades in challenging subjects. US universities often prefer a broader range of subjects but will still scrutinise the rigour and relevance of your HL choices to your intended major.
Focus on making the most of what is available. Choose the most rigorous academic subjects that develop transferable skills (critical thinking, analysis, argumentation, strong writing). Supplement your profile with independent reading, online courses (e.g., MOOCs in Philosophy), and relevant extracurricular activities to demonstrate your genuine interest and self-driven learning.
The takeaway

Choosing IB subjects for a Philosophy degree requires strategic thinking beyond simply 'what you enjoy.' Prioritise rigorous subjects like History HL, English Literature HL, and Mathematics (Analysis and Approaches) SL/HL to develop critical thinking, analytical reasoning, and strong essay writing skills. If Philosophy HL isn't available, these subjects, combined with a well-articulated personal statement, can build a compelling application for top universities in the UK, US, and Hong Kong, demonstrating genuine aptitude for philosophical inquiry.