Computer Science Extended Essay Topics

Writing an IB Extended Essay in Computer Science can be a challenging but rewarding experience. If you’re up for the challenge, then you’ll need to know how to go about it and understand some of the core topics available.

The first step is to choose an interesting, appropriate topic for your extended essay. Your topic should be something that interests you and falls within the scope of computer science. It’s important to remember that the topic should be concise and focused, as the essay should be no longer than 4,000 words.

When researching for your essay, some helpful tools include published books, online sources, such as databases and websites, interviews with experts, relevant journals, and surveys. There are also numerous software tools available to help you craft an effective extended essay.

When coming up with ideas, look at trends in the field of computer science, consider current topics and debates, or choose a particular subject that has always interested you. Don’t only look for topics that have already been done; think outside the box and come up with something that makes your essay stand out from the crowd.

It’s also important to make sure you prepare well ahead of submitting your essay. Ensure that you research thoroughly, cite any sources accurately and make ample use of diagrams and illustrations if appropriate.

As a conclusion, writing an IB Extended Essay in Computer Science can be a fulfilling and rewarding experience. With the right amount of planning and research, you can produce an outstanding essay that will give you a great chance of gaining a top mark. Don’t forget to support your work with accurate citations and references, as well as making use of relevant software tools.

Computer Science Extended Essay Topics

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  • Analysis of Quantum Computing: Prospects and Challenges for Future Implementation.
  • The Evolution and Impact of Ransomware: A Study of Notable Cases and Their Implications.
  • Exploring the Role of Machine Learning in Predictive Healthcare.
  • Neural Networks and Deep Learning: Potential Uses in Autonomous Vehicles.
  • Examining the Ethical Implications of Facial Recognition Technology.
  • Impact of Augmented Reality (AR) on Modern User Interfaces and User Experience (UX).
  • The Role of Blockchain Technology Beyond Cryptocurrencies: A Look into Supply Chain Management.
  • Comparative Analysis of Traditional vs. NoSQL Databases in Handling Big Data.
  • Understanding the Challenges and Benefits of Implementing Edge Computing.
  • Exploring the Vulnerabilities of Internet of Things (IoT) Devices: A Study on Security Concerns.
  • Analysis of Natural Language Processing: How Chatbots are Transforming Customer Service.
  • Role of Algorithms in Shaping Social Media Content: Implications on User Behavior.
  • Virtual Reality (VR) in Education: Prospects, Challenges, and Future Implications.
  • Exploring the Efficiency of Different Sorting Algorithms in Various Scenarios.
  • Understanding Digital Forensics: Techniques and Challenges in Modern Cybercrime Investigations.
  • Impact of Cloud Computing on Traditional IT Infrastructure and Data Management.
  • Examining the Potential of Quantum Cryptography in Ensuring Secure Communication.
  • Analysis of the Relationship Between Computational Complexity and Problem Solving in Real-world Scenarios.
  • The Evolution and Influence of Open Source Software in Modern Tech Companies.
  • Machine Learning Bias: Causes, Implications, and Potential Solutions.

Survey of Core Topic Areas

When researching topics suitable for an IB Extended Essay in Computer Science, the best starting point is to consider what topics are most relevant to the field. Depending upon interest, some topics may be more suitable than others, so it is important to take the time to thoroughly consider all options before making a final decision.

Some possible topics that could be used as the basis for an IB Extended Essay in Computer Science include:

  • Artificial Intelligence
  • Software Engineering
  • Computer Vision
  • Database Management
  • Computer Networking
  • Computer Security
  • Computer Graphics
  • Hardware Design
  • Robotics
  • Algorithms and Data Structures

Topics such as computer programming, user interface design, machine learning, and natural language processing are also suitable topics for an IB Extended Essay. Additionally, there are many areas within Computer Science which could be explored, such as game design, digital signal processing, and computer architecture. Because the field is so vast, there is great potential for both creativity and research into a wide array of topics within Computer Science.

In order to narrow down the list of potential topics for an IB Extended Essay in Computer Science, it is important to consider one’s own skills and knowledge, as well as the resources available. Once these factors have been taken into account, the process of researching and composing an extended essay becomes much simpler.

Examples of Possible IB Extended Essay Topics in Computer Science

The International Baccalaureate Extended Essay is a great opportunity to explore a specific area of interest within the field of Computer Science. It is important to choose an interesting and appropriate topic, so that you can have the best chance of achieving your goals. Here are some examples of possible topics for an Extended Essay within Computer Science.

  • An investigation into Artificial Intelligence and its applications.

  • The evolution of Programming Languages.

  • A study of Cyber Security and the development of a secure system.

  • Exploring the history of Human-Computer Interaction.

  • Networking and Data Communication.

  • Examining how Robotics is used in industry.

  • Creating a Cryptographic System.

  • Analyzing the trends of Machine Learning.

  • Database Management Systems.

  • The use of Virtual Reality and Augmented Reality in modern applications.

These are just a few examples of the range of topics that can be explored through an Extended Essay in Computer Science. You can also explore a specific case study or carry out a research project to investigate a particular problem in the field of Computer Science.

Research Methods for an IB Extended Essay in Computer Science

When researching for your IB Extended Essay in Computer Science, there are a variety of research methods you can employ to gather data and support your thesis. Here is a list of some of the more common methods:

  • Interviews: An interview is a great way to get a person’s personal opinion and perspective on a certain topic or issue. You can meet with people or conduct interviews over the phone or online.
  • Surveys: Surveys are a good way to gather feedback from multiple people on a given topic. There are online survey tools that make it easier to create and distribute surveys, as well as collect results.
  • Experiments: Experiments are a way to evaluate the effect of variables on a certain outcome. These could be run within a laboratory setting or using different software applications.
  • Data Collection: Data collection is important for observing trends and patterns in existing data. This can involve manual data gathering or automated data collection methods.

Each of these research methods can be employed in an extended essay in order to support the author’s thesis. It is vital to choose the right approach based on the type of question being asked and the answer being sought. This will ensure that the research undertaken is relevant and meaningful to the Extended Essay.

Software Tools for Computer Science Extended Essays

Finding the right tools for your extended essay in Computer Science can be a challenge, but there are some great software products available that can help. Understanding what each tool has to offer will help you make the most of your research and create a better essay.

Programming Languages

No matter what type of research you are doing, understanding a few programming languages is essential. Popular languages such as Java and Python are widely used in Computer Science research and are great choices for writing extended essays. Learning one of these languages can help you gain insights into the core concepts of Computer Science and give you the skills to pursue projects of greater complexity.

Data Analysis Software

Data analysis software is invaluable for collecting data from experiments or surveys. Many of these programs have built-in statistical functions which can be used to analyze data quickly and generate graphs and charts to help explain your findings. There is a wide range of options available, from free open source software such as R to more comprehensive packages such as MATLAB.

Visualization & Simulation Tools

Visualization and simulation tools are a great way to communicate complex ideas and theories. These tools allow you to create 3D images and animations of your research projects or simulated environments to provide a more vivid representation of your findings. Some examples of these tools include VENSIM, Blender, and Unity.

Research Documentation Software

Research documentation software helps to organize and present research data in an efficient and organized fashion. Documenting research findings is an important process when writing an extended essay, and using software can make it easier. Examples of research documentation software include Zotero, Mendeley, and EndNote.

While these software tools can help you in your research, it’s important to remember that the most important part of your extended essay is your own effort and dedication. By researching your topic thoroughly, developing an interesting thesis and clearly presenting your findings, you can achieve a high grade for your essay.


The IB Computer Science Extended Essay is a great opportunity for students to dive deep into a topic that interests them and demonstrate their knowledge of the area. It is essential for the student to select an interesting and suitable topic, develop a strong thesis, and use research methods and software tools to support it.

This guide has discussed core topic areas, suggested potential topics, outlined research methods, and presented software tools available to students. It is now time to apply these techniques and write a successful essay!

When selecting a topic, make sure it is both compelling and manageable. It should not be too broad or too narrow. After selecting a topic, it is important to thoroughly explore the area. Conduct interviews, surveys, or experiments; and gather data to help shape your argument. Use software tools to make the process easier. Remain organized and concise throughout the writing process and be sure to cite sources appropriately.

In conclusion, now that you have explored the components of an IB Computer Science Extended Essay and have some helpful tips, it is time to start drafting your essay!

Nick Radlinsky

Nick Radlinsky

Nick Radlinsky is a devoted educator, marketing specialist, and management expert with more than 15 years of experience in the education sector. After obtaining his business degree in 2016, Nick embarked on a quest to achieve his PhD, driven by his commitment to enhancing education for students worldwide. His vast experience, starting in 2008, has established him as a reputable authority in the field.

Nick's article, featured in Routledge's "Entrepreneurship in Central and Eastern Europe: Development through Internationalization," highlights his sharp insights and unwavering dedication to advancing the educational landscape. Inspired by his personal motto, "Make education better," Nick's mission is to streamline students' lives and foster efficient learning. His inventive ideas and leadership have contributed to the transformation of numerous educational experiences, distinguishing him as a true innovator in his field.

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