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

I remember staring at my first internal assessment draft in Tokyo and realizing I had written a history essay instead of a philosophy paper. I eventually hit 45/45 in May 2023. Now, with offers from Cambridge HSPS, HKU, and HKUST, I want to help you stop treating the rubric like a suggestion.

Many students lose marks by describing a philosopher's view without actually evaluating the logic. You need to attack the premises of an argument directly. I found that focusing on clear logical chains earns more points than using fancy vocabulary. This guide shows you exactly where most candidates fail their exams.

Mistake 1: Treating it Like a History Lesson (or a Science Exam)

One of the biggest errors is approaching Philosophy as if it were a history or science subject. You're not just recounting what Descartes or Kant said; you're expected to critically evaluate their arguments. Simply stating 'Descartes argued X' isn't enough. The examiner wants to see 'Descartes argued X, but this can be criticised because Y, which leads to Z implications.' There's a crucial difference between describing and analyzing.

Similarly, it's not a science exam where there's a single 'correct' answer. While clarity and logical coherence are paramount, philosophy thrives on reasoned debate. Don't be afraid to take a stance, provided you can robustly defend it with evidence and counter-arguments. Your personal opinion, unsupported, holds no weight; your reasoned argument, even if it challenges a canonical philosopher, can earn you top marks.

Mistake 2: Superficial Engagement with Key Terms and Concepts

Philosophy is built on precise terminology. Concepts like 'a priori,' 'a posteriori,' 'epistemology,' 'ontology,' 'utilitarianism,' or 'deontology' have specific meanings. Using them loosely or interchangeably, or worse, incorrectly, immediately signals a lack of depth to the examiner. For example, confusing 'necessary' with 'contingent' in a metaphysical argument can derail your entire essay.

Ensure you don't just know the definitions, but understand the implications and nuances of these terms. A good practice is to explain a key term in your own words, then provide an example of its application within a specific philosophical argument. This demonstrates genuine understanding, not just rote memorization.

Mistake 3: Lack of Structure and Coherent Argumentation

An essay that jumps erratically between points, lacks clear topic sentences, or has an unclear thesis statement is incredibly difficult to follow and grade. Examiners are looking for a logical flow, where each paragraph builds upon the last, contributing to a central argument. Think of your essay as a roadmap for the examiner: they should be able to follow your argument from start to finish without getting lost.

Before you even start writing, outline your main argument (thesis), your supporting points, and potential counter-arguments. Each paragraph should have a clear purpose, usually introduced by a topic sentence, followed by evidence/explanation, and then linked back to your overall thesis. A strong introduction clearly states your position, and a strong conclusion summarizes your argument and its implications, avoiding new information.

Mistake 4: Neglecting Counter-Arguments and Criticisms

A common trap is to present a philosopher's theory and then simply agree with it, or to present your own argument without acknowledging potential weaknesses. Philosophical inquiry is inherently dialectical. A robust argument anticipates and addresses criticisms. This doesn't weaken your position; it strengthens it by demonstrating a comprehensive understanding of the topic.

Always ask yourself: 'What would someone disagreeing with this point say?' or 'What are the main objections to this theory?' Integrating phrases like 'However, critics argue that...' or 'While this view is compelling, it faces challenges regarding...' shows critical thinking. You don't necessarily have to refute every criticism, but acknowledging them and explaining why your primary argument still holds, or how it can be refined, is crucial for higher marks.

Mistake 5: Poor Time Management in Exams

The IB Philosophy Paper 1 and Paper 2 exams are time-pressured. For Paper 1, you have 60 minutes per essay. For Paper 2, it's 45 minutes per essay. Many students spend too long on their first essay, leaving insufficient time for the subsequent ones, leading to rushed, underdeveloped arguments.

Practice is key here. Do timed essays regularly. Before you start writing, spend 5-10 minutes planning your argument for each essay. This initial investment saves time later by ensuring a clear structure. Stick to your allocated time per question. If you run out of time, finish the paragraph you're on and move on, rather than submitting an incomplete essay.

Mistake 6: Over-reliance on Secondary Sources (or ignoring them entirely)

While engaging with primary texts (e.g., excerpts from Plato, Locke, Mill) is fundamental, understanding how contemporary philosophers interpret and critique these works is also valuable. Some students only quote primary sources without understanding their context, while others rely too heavily on simplified summaries from websites like Wikipedia, which lack the necessary depth and academic rigor.

Your goal should be to synthesize. Understand the primary texts thoroughly. Then, use reputable secondary sources (academic journals, established philosophy textbooks, scholarly commentaries) to deepen your understanding of interpretations, criticisms, and contemporary relevance. Always cite your sources appropriately, especially in internal assessments and extended essays. For timed exams, demonstrating that you've engaged with various perspectives is enough without formal citation.

Mistake 7: Failing to Address the Specifics of the Question

This might seem obvious, but it's a remarkably common mistake. Students often have a pre-prepared essay on a general topic (e.g., 'Utilitarianism') and try to force it into any related question. However, exam questions are very specific. A question asking 'To what extent does utilitarianism provide a convincing ethical framework for environmental policy?' requires a different focus than 'Critically evaluate the concept of 'happiness' within utilitarian ethics.'

Underline or highlight the key terms and command words in the question ('evaluate,' 'discuss,' 'compare and contrast,' 'to what extent'). Ensure every paragraph directly addresses these terms. A useful trick is to re-read the question after each paragraph to check for relevance. Don't just answer the topic; answer the specific question asked about the topic.

Frequently asked questions

Beyond your textbook, I found it incredibly helpful to read original excerpts from key philosophers. For example, reading parts of Mill's 'Utilitarianism' or Descartes' 'Meditations' gives you a much richer understanding than summaries. Aim for 1-2 hours of focused reading per week outside of class, engaging with both primary and reputable secondary sources.
Paper 1 focuses on the core theme (e.g., 'What is a human being?') and optional themes (e.g., 'Ethics,' 'Political Philosophy'). You'll answer two essay questions from a choice of six, each requiring a 60-minute response. Paper 2 is specific to the 'Prescribed Text' (e.g., Plato's Republic, Locke's Second Treatise). You answer two structured questions on the text, each taking 45 minutes. Understanding these differences is crucial for exam strategy.
Yes, judiciously. Personal examples can illustrate complex philosophical concepts and make your arguments more relatable, especially in ethics. However, they must always serve to support a philosophical point, not just recount an anecdote. Ensure the example is relevant, concise, and clearly linked back to the philosophical theory or argument you're discussing.
Focus on clarity, precision, and conciseness. Avoid jargon where simpler language suffices, but use technical terms correctly. Practice structuring your arguments logically with clear topic sentences and transitions. Get feedback from your teacher on your essays, specifically asking about clarity of argument and use of evidence. Reading well-written philosophical essays can also help you internalize effective styles.
That's perfectly fine, even encouraged! Philosophy isn't about blind agreement. What matters is that your disagreement is well-reasoned, supported by logical arguments and, if applicable, evidence. You must demonstrate that you understand the philosopher's original argument before you critique it. Your ability to engage critically, rather than just describe, is what earns high marks.
The takeaway

Excelling in IB Philosophy isn't about memorizing facts; it's about developing strong analytical, critical thinking, and argumentative skills. By avoiding common pitfalls like superficial engagement, poor structure, and neglecting counter-arguments, and instead focusing on precise terminology, clear argumentation, and direct engagement with the question, you can significantly improve your performance and achieve a top score. Practice consistently, seek feedback, and approach the subject with genuine intellectual curiosity.