Are GCSEs outdated? Why more schools are offering the IB - ACS Egham

17/07/2025

Are GCSEs outdated? Why more schools are offering the IB

Parents considering alternatives to GCSEs in the UK are often surprised to learn that Britain is the only European country that conducts high-stakes testing of children at 16. Most international schools choose not to offer this system, instead following the globally recognised International Baccalaureate (IB) as an alternative to traditional GCSEs and A Levels. At ACS International, we believe there are other ways for students to reach their full potential, without rigid testing.

Are GCSEs no longer fit for purpose?

Historically, when children could leave school at 16, GCSEs made sense as a way to test children’s ability levels across a range of subjects at the end of their mandatory education. But since 2015, when the legal age for children to remain in full-time education rose to 18, questions are being asked as to whether major public testing at 16 is needed any longer.

While the change to the legal school age has largely been a positive one for our young people, and has helped address the previous large-scale unemployment of 16-18-year-olds, it has also highlighted many issues with the current examination system in the UK and led to many people arguing for GCSE reform.

The world looks very different to how it did when GCSEs were designed. The IB and other international pathways are designed to meet modern educational needs by focusing on future-facing skills, adaptability and mindset.

Why choose IB over GCSE?

While the debate over GCSE reform rumbles on, increasing numbers of families are opting for the International Baccalaureate (IB) instead, and in doing so, are avoiding putting their children through rigorous testing at 16.

One of the many benefits of choosing a broader education like the IB over the traditional GCSE route is that, instead of narrowing learning into a handful of examinable subjects at 16, our students continue to explore a rich variety of disciplines. This keeps options open and passions alive, and children are not forced into making important decisions about their future before they’re ready to.

It doesn’t stop there, though. The IB brings plenty of other benefits, including:

  • Avoiding unnecessary stress: The high stress levels associated with GCSEs are well documented. Conversely, the IB supports student wellbeing through balanced and purpose-driven learning. 16-year-olds are spared the stress of GCSE exams and the anxious wait for results, and instead are free to enjoy their summer.
  • A deeper, richer education: Because of the breadth and depth of the IB, children are exposed to a far more diverse learning experience. At ACS International Schools, our approach to learning focuses on readiness – preparing students for what comes next.
  • A focus on understanding: Whereas GCSEs largely tend to come down to how much a student can remember on a given day, the IB encourages them to cultivate a deep understanding, along with developing important life skills like critical thinking and global awareness.
  • It levels the playing field: Increasingly, GCSEs are creating a class divide, with the wealthiest children having access to out-of-hours tuition and additional resources. The IB levels the playing field with a student-centred model.
  • It’s favoured by top universities: The amount of hard work and diligence a student will have had to apply in order to achieve a good IB result is well known. This serves students well when the time comes to apply for university places.

By skipping the stressful testing at 16, we prepare students for what really matters – thriving at age 18 and beyond, whether in university or other post-secondary pathways. That’s why, at ACS International Schools, we are proud to offer the IB along with other future-facing, enquiry-driven, and internationally respected pathways that align with modern global education trends.

How does the IB assess students?

The IB’s Middle Years Programme (MYP) is designed for students aged 11-16 as a great alternative to the traditional GCSE curriculum. It prepares students to then take their IBDP (Diploma Programme) as an alternative to A Levels, typically starting around age 16 and finishing at age 18.

The MYP doesn’t feature high-pressure exams at 16, but is instead designed to ensure students are constantly progressing across a broad range of subjects. It features formative assessments and internal evaluations (much like the European school system), but without the pressures of performing on national league tables through mass public exam results.

Most subjects in the IBMYP are assessed through ongoing coursework, projects, and teacher evaluations during the course rather than a single final exam. This includes essays, presentations, experiments, and practical tasks.

In the final year, students complete a Personal Project, which is an independent piece of work that showcases their skills, interests, and learning. Teachers’ assessments are often moderated externally to make sure international standards are met, and assessment focuses on how well students meet specific learning criteria and objectives rather than ranking against other students.

The IB: A more progressive, internationally minded approach

The IB is in line with many European and global education systems, like in the Republic of Ireland, Germany, Poland and Spain, where high-stakes testing at 16 is largely absent. While some countries still have exams at 16, for example, France’s Brevet diploma, they don’t bring the same level of pressure that the UK’s GCSEs do. Many countries follow the continuous internal assessment structure that the IB follows.

Read more: How end-of-school exams compare across Europe

Is the IB harder than GCSEs?

It depends on what you mean by ‘hard’, and it’s difficult to compare the two because they’re so different. The IB’s Middle Years Programme covers more ground with a much broader and deeper curriculum, which means that it’s perfect for children who take their studies seriously and are prepared to work hard.

What’s better for university: IB or GCSEs and A Levels?

When it comes to further education, the IB is an excellent alternative to traditional routes to higher education, and puts students in a very strong position when considering where to continue their studies. Universities tend to look favourably upon applications from IB students because it demonstrates that they are committed to long-term, consistent learning, as opposed to being talented at ‘delivering’ on exam day. The IB also signals that the student has a strong awareness of global issues with an international mindset.

Read more: 

IB or A Levels – which will get you further?
GCSEs vs IB Middle Years Programme

At ACS International Schools, our purpose is to inspire the world’s next global thinkers and doers. If you’re weighing up the pros and cons of GCSEs and A Levels versus the IB, we’d be happy to explain our curriculum in more detail and help you decide if the IB pathway is a better route than GCSEs for your child. Get in touch via our admissions page, or book a campus visit.

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