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How hard is IB?

Wojtek

By Wojtek

28 Feb 2025

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If you're considering the IB Diploma or have already started your journey and are feeling anxious about how challenging it might be, you're in the right place. In this post, we'll break down the difficulty level of the IB programme and what to expect.

 

 

How hard is IB?

 

 

The syllabus

 

The difficulty of IB subjects is generally comparable to other examination systems like A-Levels. The content itself isn’t drastically different from that of other popular programs, but that doesn’t mean it’s easy. The IB places a strong emphasis on both mastering content and developing analytical skills, requiring students to absorb a large amount of information and apply it to various contexts.  

 

What makes the IB particularly challenging is the workload. Students take six subjects, covering a wide range of disciplines that demand different skill sets. Balancing this diverse academic load is something that students often find challenging. Unlike in A-Levels, students must study mathematics, languages, a science, and a humanity/social science. This means that the course requires students to be more well-rounded and does permit them to choose subjects from a very narrow field in which they excel. 

 

Additionally, some IB subjects are known for being especially rigorous, often considered more demanding than their counterparts in other programs. Higher Level courses in subjects like Physics, History, and Mathematics are particularly notorious for their difficulty.

 

 

Internal assessments

 

Apart from preparing for their final exams, IB students also dedicate a significant amount of time to completing their Internal Assessments (IAs). The process itself is demanding, requiring students to conduct experiments, gather sources, and analyze their findings all of which can be both challenging and time-consuming. Since students must complete an IA for each of their six subjects, the workload quickly adds up. As a result, they must learn to balance their time effectively, often finding themselves with less time to focus solely on mastering the syllabus. 

 

 

The Extended Essay

 

The Extended Essay (EE) is one of the most daunting aspects of the IB. It’s a substantial 4,000-word academic paper that students must complete on a topic of their choice. While it shares similarities with Internal Assessments (IAs), the EE is a much more in-depth, rigorous, and formal research project.  

 

Although students have the freedom to choose their subject and topic – allowing them to explore something they’re genuinely interested in – the process is still highly challenging. They must produce a well-structured, analytical, and thought-provoking piece of academic writing, backed by extensive research and a wide range of sources.  

 

Like the IAs, the EE requires a significant time commitment, meaning students must manage their workload carefully. Balancing the EE alongside revision, IAs, university applications and other IB responsibilities demands strong time-management skills and discipline.

 

 

 

 

TOK

 

In addition to their six subjects, IB students must also study Theory of Knowledge (TOK), a challenging course that explores the complexities of knowledge. TOK encourages students to think critically and abstractly, questioning how knowledge is acquired and understood.  

 

As part of the course, students must complete both the TOK Exhibition and the TOK Essay – assessments that many find particularly demanding. These tasks require deep analytical thinking and the ability to examine knowledge from multiple perspectives

 

 

CAS

 

The IB program places a strong emphasis on developing well-rounded individuals, which is why students are required to participate in Creativity, Activity, and Service (CAS). Over the course of their two IB years, students must engage in a variety of activities – such as playing sports, learning an instrument, or volunteering – demonstrating their personal growth beyond academics.  

 

While many students already take part in these activities for enjoyment, the IB requires students to document and reflect on their experiences, highlighting the learning outcomes achieved. This process can be time-consuming, and as we've seen, with IAs, the Extended Essay, and other academic demands, time is already in short supply. CAS, therefore, becomes yet another responsibility that IB students must carefully manage alongside their workload. 

 

 

How to manage the difficulties of IB?

 

As you now surely understand, the IB programme can be quite challenging. But do not worry! We'll provide you with a few tips that will ensure that your IB journey is as smooth as possible. 

 

  • Managing your time effectively is essential for success in the IB programme, where time management is one of the biggest challenges. To stay on top of your workload, we recommend creating a detailed schedule outlining what tasks you’ll focus on and when.
  • Don’t leave revision until the last minute. Regularly review class notes, complete past papers, and make use of active recall techniques like flashcards or self-quizzing. 
  • Pick subjects and topics that genuinely interest you for your Extended Essay and Internal Assessments. Researching and writing will be much easier (and even enjoyable) if you’re passionate about the subject.
  • Plan your CAS activities early and integrate them into your schedule to avoid last-minute stress. CAS may not seem as demanding as academic work, but documenting your experiences takes time. 
  • Burnout is real. Make sure to get enough sleep, exercise, and take breaks when needed. A well-rested mind is far more effective than an overworked one.
  • Do not ignore TOK. Many IB students see TOK as a “chill” class where they can mess around, not treating it as seriously as their other subjects. However, this mindset can backfire. While TOK may feel abstract, it plays a key role in your final IB score, and actively engaging in class discussions will make writing the TOK Essay and Exhibition much easier. Instead of zoning out, ask questions and contribute to class discussions. 

 

 

 

We hope you found this post helpful. For more useful materials associated with the IB check out the wide variety of IA, EE and TOK exemplars available at Clastify and other guides available on our blog.