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 during the May 2023 session with a 45. Right now, I am deciding between my Cambridge HSPS offer and spots at HKU and HKUST. Philosophy is often the most intimidating subject because the mark schemes feel vague. I spent months figuring out exactly how to structure those essays.

The biggest struggle is usually mastering the specific terminology for the Core Theme or getting stuck on a single tricky prompt in Paper 1. I collected every useful guide and archive I could find to secure my grade. These are the actual tools that worked for me during my revision.

Beyond the Textbook: Core Readings & Online Encyclopedias

While your school's prescribed textbook provides a foundational overview, it often lacks the depth needed for a strong analytical essay. For each topic, I supplemented with readings from primary sources where possible (e.g., excerpts from Plato's Republic, Descartes' Meditations). For secondary interpretations and clearer explanations, I heavily relied on the 'Very Short Introductions' series by Oxford University Press. These concise books are goldmines for understanding complex philosophical concepts without getting bogged down in dense academic jargon.

Crucially, the Stanford Encyclopedia of Philosophy (SEP) and the Internet Encyclopedia of Philosophy (IEP) were indispensable. These aren't just Wikipedia alternatives; they are peer-reviewed academic resources. Whenever I encountered a difficult concept or wanted to understand a philosopher's argument more deeply, I'd head straight to SEP. It provides comprehensive, well-structured articles on virtually every philosophical topic and figure, complete with bibliographies for further reading. Use these to clarify arguments, understand counter-arguments, and grasp the historical context.

Mastering Paper 1: The Unseen Stimulus

Paper 1 is often the most intimidating for students because of the 'unseen' stimulus. The key here isn't to predict the topic, but to develop a robust analytical framework. My strategy involved practicing with a wide range of philosophical texts – not just from the IB syllabus. I'd read op-eds, excerpts from non-syllabus philosophers, and even literary criticism, practicing identifying arguments, assumptions, and implications. Focus on dissecting the text's structure: What is the main conclusion? What premises support it? Are there any unstated assumptions? What are the potential weaknesses?

For the essay itself, remember the IB rubric. You need to identify the philosophical issue, analyze the text's arguments, and then critically evaluate them. Don't just summarize. I found it helpful to create a mental checklist: 'Have I identified the core argument? Have I explained it clearly? Have I offered a relevant counter-argument or critique? Is my own position (if stated) well-supported?' Practice writing timed essays under exam conditions, even if you're just using a random philosophical article as your stimulus. The goal is to build speed and analytical precision.

Excelling in Paper 2: Prescribed Themes & Thinkers

Paper 2 is where your in-depth knowledge of the prescribed themes (e.g., Ethics, Epistemology, Philosophy of Religion) and specific philosophers shines. For each theme, I created detailed notes summarizing the key arguments of major thinkers, their strengths, and their weaknesses. For instance, in Ethics, I'd have concise summaries of Kantian deontology, utilitarianism (Mill and Bentham), and virtue ethics (Aristotle), along with common criticisms and contemporary applications.

The crucial step for Paper 2 is comparative analysis. The IB loves essays that can juxtapose different philosophical positions. When studying, always ask: 'How would Kant respond to Mill's argument on X?' or 'What are the similarities and differences between Plato's and Descartes' views on knowledge?' Practice essay questions that explicitly ask for comparison or evaluation. My school's philosophy teacher also encouraged us to engage with contemporary examples or thought experiments to make our arguments more vivid and relevant, which often impressed examiners.

The IB Philosophy Guide: Your Bible for Assessment Criteria

This might seem obvious, but many students overlook the official IB Philosophy Guide. This document is not just a syllabus; it's your blueprint for success. It explicitly outlines the assessment objectives and criteria for Paper 1, Paper 2, and the Internal Assessment (IA). I printed out the criteria and referred to them constantly while planning and writing essays. For example, knowing that 'identification and explanation of philosophical issues and arguments' is a key criterion for Paper 1 (Criterion A) means you must explicitly state these in your introduction.

Understanding the 'command terms' used in exam questions is also vital. Words like 'analyse,' 'evaluate,' 'compare and contrast,' and 'discuss' each demand a specific type of response. An 'analysis' requires breaking down an argument; an 'evaluation' demands judging its strengths and weaknesses. Misinterpreting these can lead to losing marks, even if your content knowledge is strong. Your teacher should go through these, but if not, take the initiative to study them yourself.

Effective Use of Past Papers: Timelines & Strategy

Past papers are the single most valuable resource for exam preparation. I started using them systematically about four months before the May exams. Initially, I'd focus on understanding the types of questions asked and brainstorming potential arguments without strict time limits. This helped me identify gaps in my knowledge. After about a month of this, I moved to timed practice. For Paper 1, I'd pick a random unseen stimulus from a past paper and write a full essay in the allotted time.

For Paper 2, I'd choose two questions from different themes and write full essays. It's crucial to mark your own work (or ideally, have your teacher mark it) against the official mark schemes and the IB Philosophy Guide criteria. Pay close attention to the examiner's reports, which highlight common mistakes and examples of good practice. I aimed to complete at least 10 full past papers for each paper type before the actual exam. This builds stamina, refines your time management, and familiarizes you with the exam's rhythm.

Internal Assessment (IA): Crafting a Strong Argument

The IA for Philosophy is a critical essay on a philosophical topic of your choice, often relating to a real-world issue. My advice here is to choose a topic you are genuinely passionate about. This will make the extensive research and writing process much more enjoyable and, consequently, produce better work. Don't pick something just because it seems 'easy' or 'impressive.' My IA explored the ethical implications of AI in autonomous vehicles, specifically focusing on the Trolley Problem in a modern context.

Structure is paramount. A strong IA needs a clear introduction outlining the problem and your thesis, well-developed arguments supported by philosophical theories and examples, and a nuanced conclusion. Ensure you engage with at least two distinct philosophical perspectives and critically evaluate them. My teacher emphasized the importance of showing 'personal engagement' – demonstrating your own critical thinking and not just summarizing others' ideas. Start early, get regular feedback from your teacher, and refine your arguments rigorously.

The Value of Discussion & Philosophical Societies

Philosophy is not a solitary pursuit. Engaging in discussions with peers and teachers significantly deepened my understanding. Our school had a small Philosophy Club, and these weekly meetings were invaluable. We'd debate current ethical dilemmas, analyze philosophical texts, and even present our own arguments. Hearing different perspectives on the same issue often exposed my own blind spots and strengthened my ability to articulate and defend my views.

If your school doesn't have a Philosophy Club, consider starting one or forming a small study group. Discussing complex ideas aloud forces you to clarify your thoughts and identify weaknesses in your reasoning. For university applications, particularly for UK universities like Cambridge, demonstrating genuine intellectual curiosity and engagement beyond the classroom (e.g., through philosophical societies or independent reading) is highly valued. It shows you're not just learning for the exam, but for the love of the subject.

Frequently asked questions

I aimed for at least 10 full past papers for Paper 1 and 10 for Paper 2 under timed conditions. Start with untimed practice to understand the questions, then move to timed to build speed and stamina. Don't forget to review mark schemes and examiner reports.
Practice analyzing diverse texts, not just philosophical ones. Focus on identifying arguments, assumptions, and implications. Develop a systematic approach to breaking down the text and then critically evaluating it. The key is analytical skill, not content knowledge.
Absolutely. These are peer-reviewed academic resources and far more reliable than general-purpose encyclopedias. They provide in-depth explanations and bibliographies, making them excellent for clarifying concepts and understanding arguments.
Beyond solid content, focus on clear, concise language, well-structured arguments, and critical evaluation. Engage with counter-arguments, use relevant examples (contemporary or thought experiments), and demonstrate your own analytical voice. Referencing the assessment criteria explicitly helps.
If you're HL, you must master the additional HL content and ensure your essays reflect a deeper level of analysis and synthesis. For both HL and SL, a strong understanding of the core themes and philosophers is essential. Don't neglect the fundamentals, but for HL, push for greater depth and complexity in your arguments.
The takeaway

Achieving a top grade in IB Philosophy, whether for HL or SL, requires a multi-faceted approach that extends beyond the classroom textbook. By actively engaging with primary and secondary academic resources like the SEP and Oxford's 'Very Short Introductions,' systematically practicing with past papers under timed conditions, deeply understanding the IB assessment criteria, and fostering intellectual discussion, you can develop the critical thinking and argumentative skills necessary to excel in this challenging yet profoundly rewarding subject. My journey to an IB 45 and Cambridge was significantly shaped by these strategies, proving that a targeted and thoughtful approach makes all the difference.