iGCSEs vs GCSEs: What’s the Real Difference?
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Choosing the right post-16 qualification is a key decision for students and families worldwide. At Crimson Global Academy (CGA), we are often asked:
“What’s the difference between A Levels and International A Levels? And are they both equally recognised?”
The answer is clear: both are academically equivalent and widely respected, but International A Levels (IALs) offer added flexibility and are especially well suited to online learning. CGA is proud to be one of the few online schools globally offering IALs in a fully digital learning environment.
Here's what makes IALs a powerful alternative, and why more ambitious learners are choosing them.
These are the traditional UK qualifications, typically taken by students in Years 12 and 13. Students usually select three or four subjects and are assessed through a set of final exams at the end of Year 13. A Levels are widely used for university admissions in the UK and internationally.
These are designed with global learners in mind. While the subject content and standards remain equivalent to UK A Levels, IALs are modular. Students are assessed across two years: AS Level in Year 12 and A2 in Year 13. This flexible structure makes IALs well suited for online study and international access.
Whether you’re taking A Levels or IALs, you’re earning a qualification that’s respected by top universities around the world.
So wherever your child is aiming, from UCL to Harvard, IALs provide the same academic passport as traditional A Levels.
Feature | International A Levels | A Levels (UK Curriculum) |
---|---|---|
Assessment Structure | Linear: exams at end of Year 13 | Modular: AS in Year 12 + A2 in Year 13 |
Exam Sessions | Once a year (May/June) | Three per year (Jan, May/June, Oct) |
Resit Opportunities | Limited, after final results | Flexible: resit individual units in Year 12 & 13 |
Feedback & Progress Tracking | End of course only | Ongoing through unit exams |
University Recognition | Yes | Yes |
At CGA, our IAL students sit AS Level exams at the end of Year 12, and A2 units in Year 13. This staggered approach spreads workload, provides early feedback, and reduces pressure.
Students can retake only the units they wish to improve, without redoing a full year, a major advantage over linear A Levels.
IALs offer greater modularity within subjects, which allows students to learn in structured stages and tailor their academic journey.
For example
This structure gives students more control over how and when they are assessed, and how deeply they specialise in their strongest areas.
A Levels offer one exam window per year, May/June. In contrast, IALs offer three exam series per year: January, May/June, and October.
This opens up:
This makes IALs particularly useful for:
Students seeking to resit specific units to improve outcomes.
Traditional A Levels were created with UK classrooms in mind. IALs, on the other hand, were developed specifically for international and flexible learning environments, like CGA.
That’s why IALs offer:
At CGA, we deliver IALs through live, online lessons with UK-qualified teachers. Assessments are structured around digital learning, with on-screen options, digital resources, and support from experienced exam coordinators.
Exams can be one of the most stressful parts of school life. The modular structure of IALs is better suited to modern wellbeing needs.
CGA families consistently tell us this structure helps reduce anxiety while still encouraging ambition.
CGA is a world-class online high school that brings academic excellence to students across the globe. Here’s why families choose us:
Whether your child is applying to top UK universities, Ivy League schools, or leading institutions across Asia-Pacific and beyond, International A Levels at CGA offer a smart, stress-reducing pathway.
Curious to learn more? Speak to one of our Academic Advisors today for personalised support.