IGCSE stands for “International General Certificate of Secondary Education.” It is an internationally recognised qualification for secondary school students, typically taken by students aged 14 to 16. IGCSE provides a broad and balanced education while also letting students to develop essential skills and knowledge.
IGCSE is equivalent to O Level, UK GCSE, fifth form or year 11 in respective countries and schools. It is the pre-requisite qualification before one proceeds to Advanced Level (A Level) or sixth form (year 12 & 13) or pre-university studies.
There are two main exam boards that offer IGCSE to international learners. Namely, Edexcel and CIE (Cambridge International Education).
Announcement:
Cambridge International Education no longer be an Ofqual-recognised awarding organisation from December 20, 2024.
In order to know which one is best for you, please follow the detailed analysis outlined here:
Edexcel IGCSE vs Cambridge IGCSE
Determining whether Edexcel IGCSE or Cambridge IGCSE is “better” depends on several factors, including your goals, future studies, and subjects availability. Edexcel IGCSE and Cambridge IGCSE are international qualifications with similarities in grading and subject offerings.
For schooled candidates
Edexcel IGCSE has a much straight forward approach, with only one type of paper combination for all learners. Thus, all learners have equal chances to score grade A* (or grade 9 with the new grading scale system).
Cambridge IGCSE has more (and rather complicated) paper combinations. Exam entries are based on teachers’ grade prediction towards the learners. Therefore, teachers’ predictions are often contradicting with what learners wish to achieve at final exams. Consequently, resulting in lower paper entries that prevent the learners to achieve higher grade in the exams. Learners have complaint not able to adjust exam entries in time, and are facing high level of stress.
Here is one of the many SOS messages:
“I actually I want to study medicine. So u know that universities needed grades like A* TO B. but I knew the core grade’s maximum, so I shocked to hear that. If you imagine that I got the grade C but it is not related to the university requirements so it is not possible to enter to my dream careeer. I also paid the fees for the IGCSE exam. Our school, also didn’t explained that clearer. Ok, So is there any ways to change the curriculum from core to extended. Any way or method (suggestion from you) “
For home-schooled candidates
As a homeschooler, you have much more control in choosing the subjects and paper combination. This however, has to be done based on your future study and career plans. If you need help in deciding on your subject group, simply drop us a message at the comment box below. We shall reply you within 24 hours.
Besides the freedom to choose the subjects and paper combination, private candidate is also free to register for exam whenever they are ready.
Free email courses
Join 62,169 (and counting) IGCSE & AS/A Level subscribers who've taken our insanely valuable FREE email courses. Learn exam tips & score A* in your exam!
IGCSE subjects and curriculum
Edexcel IGCSE subjects
Edexcel board currently offers 37 subjects for the International GCSE examinations. Edexcel’s iGCSE curricula are well established, and consistent throughout the learners’ learning journey. The curricula do not constantly change and thus learners can learn with peace of mind.
Learners may choose the subject combination based on their future studies in higher education.

Cambridge IGCSE subjects
Cambridge IGCSE offers more than 70 subjects. Students are required to take a minimum of 5 or maximum of 14 subjects. The core subjects are English, Mathematics and Sciences. Students can also choose other subjects ranging from Social Sciences (commonly Accounting, Business Studies, Economics, Sociology) to Arts & Technology (commonly Computer Studies, Information & Communication Technology (ICT), Art & Design).
Student is awarded with one IGCSE certificate on each subject. For example, you will obtain 5 IGCSE certificates, if you take 5 subjects. Each school decides upon the number of compulsory subjects differently. However, a private candidate may decides based on individual preference.
Edexcel iGCSE curriculum
Edexcel iGCSE curricula are well-established, stable and based on current international audience requirements. Besides that, they have more extensive and wide range of topics that are prerequisite knowledge prior to International A Level studies.
Example topics and chapters that are available in Edexcel iGCSE, but not in Cambridge IGCSE:
- Edexcel had introduced Astrophysics since 2017, for first examination in 2019. Cambridge had just introduced Space Physics for first examination in 2023.
- A large number of sub-topics that are available in Edexcel iGCSE but not in Cambridge IGCSE. Some examples are:
- Chemistry: Solubility, Molar gas volume, Determine the formula of a metal oxide by reduction, Fullerenes, etc..
- Biology: Homeostasis, Fungal cells, Variation within species, etc..
Cambridge IGCSE curriculum
Cambridge IGCSE curricula are regularly updated and extended on a yearly or every 2-year basis. Therefore, this has become a great challenge for learners, parents and teachers to catch up with the constant changes.
Example incident:
A teacher in a private school in the UK was not aware of the change of syllabus for English First Language. We managed to assist her with the new exam syllabus just 2 months prior to the exams.
In view of the constant change of Cambridge IGCSE syllabus, here at Skolatis, we have developed a system to keep updating our course material so that candidates are learning the right exam syllabus. Parents can have peace of mind that their children are learning the right syllabus.
Cambridge IGCSE Curriculum is divided into 6 main subject groups. Each group contains several subjects which learners can choose from, in order to fulfil the minimum required subjects.

IGCSE vs GCSE
IGCSE (International General Certificate of Secondary Education) and GCSE (General Certificate of Secondary Education) are both qualifications that students in the United Kingdom and many other countries can earn, typically during their secondary education.
The main difference between IGCSE and GCSE lies in their geographic scope, curriculum, assessment methods, recognition, and flexibility. IGCSE is more internationally focused and flexible, while GCSE is primarily used in the UK and follows the UK national curriculum. Therefore, students and parents should consider these differences when choosing the most suitable qualification for their educational goals and circumstances.
Geographic Scope
GCSEs are primarily taken in the United Kingdom, including England, Wales, and Northern Ireland. However, in Scotland, a different system of qualifications is used.
IGCSEs are designed for international students and are offered by Edexcel and CIE. They are not limited to the UK and are used in many countries as an international qualification.
Curriculum
GCSEs follow the national curriculum of the United Kingdom. The relevant examination boards (for example AQA, OCR, etc.) in each of the UK nations determine the content and assessment methods.
IGCSEs do not necessarily follow the UK national curriculum. They often have a more global perspective and can be more flexible in terms of the subjects and content offered.
Assessment
GCSEs in the UK are assessed through a combination of coursework (controlled assessments) and final exams. The grading system for GCSEs uses letter grades (A*, A, B, C, etc.).
IGCSEs typically rely more heavily on final exams, with limited or no coursework. The grading system for IGCSEs may use letter grades or a numerical scale.
Recognition
GCSEs are widely recognised within the United Kingdom and are the standard qualification for students in the UK education system.
IGCSEs are recognized globally and may be more suitable for students who plan to study abroad or want to have their qualifications recognized in multiple countries.
Flexibility
GCSEs offer less flexibility in terms of subject choices and the content of the qualifications. Students typically follow a prescribed set of subjects.
IGCSEs often offer more flexibility in subject choices, allowing students to tailor their education to their interests and needs.
Worldwide recognition
Universities and employers worldwide widely recognise and accept Edexcel IGCSE and Cambridge IGCSE qualifications.
Here are some examples international learners’ admissions into top universities globally.


Assessment methods & exam timetables
Assessment methods
Edexcel IGCSEs typically include written examinations, coursework, and practical assessments. The weightage of these components may vary depending on the subject.
Cambridge IGCSEs primarily rely on written examinations, with limited coursework and practical components. Assessment methods can vary by subject.
Exam timetable
Edexcel IGCSE exams typically occur in January and June, standardised globally. Starting from November 2023, Edexcel has introduced the November series, replacing the January series. January 2023 was the last January series for Edexcel IGCSE. Therefore, from year 2024 onwards, Edexcel IGCSE is taking place in May/June and October/November.
Please refer to Edexcel IGCSE exam timetable and exam registration key dates for more information.
Cambridge IGCSE exams usually take place in May/June and October/November. With exceptional cases of March series for India, Romania and some schools in the Middle East.
Please refer to Cambridge IGCSE exam timetable and exam registration key dates for more information.
Note:
- Follow this guide to locate an exam centre near you, for exam registration and sitting for exam.
- Edexcel offers free past exam papers, while Cambridge past papers are on a purchase-basis.
IGCSE vs O Levels
Although IGCSE and O Level are equivalent qualifications grade for grade, they are two different qualifications. IGCSE syllabus meets international standards while O Levels syllabus meets specific local needs in each country. Other notable differences are the grading scale, assessment techniques, and coursework options.
| IGCSE | O Level | |
| Grading | Grades are awarded from A* (highest grade) to G (lowest) | Grades are awarded from A* to E |
| Assessment techniques | Tests oral and practical skills | Focuses on writing and reading skills in language subjects Restricted practical test options in sciences |
| Coursework options | Available in many syllabuses | Fewer coursework options |
* If you need help in choosing between IGCSE and O Level, just leave us a question at the comment box below. We are more than happy to guide you.

Resources
A* Model Answers
Our internationally loved exam model answers had helped thousands of students in scoring A/A*. Schools and teachers worldwide have used these resources to aid in their teachings. Learn what an A* answer like, copy the style and score A* in your exam.
Online Courses
Our word-renowned IGCSE and AS/A Level courses had produced more than 1100 A/A* scorers worldwide. They are suitable for schooled or home-schooled candidates, and as full course or revision course.
Past papers
We have the most complete past exam papers library on earth (no kidding!). Choose your exam board and download everything with one click.
- Edexcel iGCSE past papers (updated up to June 2024 exam series)
- Edexcel IAL past papers (updated up to June 2024 exam series)
- Cambridge IGCSE past papers (updated up to June 2025 exam series, 2027 specimen papers are now available)
- Cambridge O Level past papers (updated up to June 2025 exam series, 2027 specimen papers are now available)
- Cambridge AS/A Level past papers (updated up to June 2025 exam series, 2027 specimen papers are now available)
Subject syllabus
Get the latest exam syllabus and plan your study accordingly.
- Edexcel iGCSE syllabus
- Edexcel International AS/A Level syllabus
- Cambridge IGCSE syllabus
- Cambridge O Level syllabus
- Cambridge AS/A Level syllabus
Key Dates
Find out the exam registration and results released key dates for IGCSE and AS/A Level.
Exam Timetables
Check your administrative zone, the exam dates and time. For both IGCSE and AS/A Level.
- Edexcel exam timetables (June 2025, November 2025, January 2026, June 2026 exam timetables are now available)
- Cambridge exam timetables (June 2025, November 2025, March 2026, June 2026 exam timetables are now available)
Exam Centres
Find and locate the nearest exam centre for your location.
Frequently Asked Questions about IGCSE
Please kindly read the IGCSE FAQs here.
Note: CIE (Cambridge International Examination board) has its name changed to CAIE (Cambridge Assessment International Education) since October 2017.
In October 2023, CAIE updated its name, logo, look, and messaging. Cambridge International Education is the new name of the awarding body of Cambridge University Press & Assessment. This name will be used on materials related to administering exams and awarding qualifications.




2,343 responses
hello, i am currently taking seven subjects but in october november 2014 i decided to take examination for two subjects ICT(417) and Arabic (3180) I got an A and A* so now I am focusing on the other five but here is the problem i need to do a schedule for studying my mocs begin on 22nd of march so should i only study the content and not solve pastpapers or should i do both please help me
Hello Dania,
You must do both. Practice is very important to score well.
Hello Sir/Madam!
How are you? My name is Kathryn. I live in South Africa. I am studying IGCSE. I am not sure which field of study I would like to pursue after IGCSE.
I would like to know:
1. Do I have to complete A levels or Pre-U after IGCSE (to be accepted generally in universities worldwide)?
2. I have been told that if I took 13 IGCSE subjects, and obtain A or A* in each of the subjects, it will be counted as A levels. Is it true?
3. Will taking 13 IGCSE subjects make me a prominent choice for universities worldwide (1) with A levels or Pre-U? (2) without A levels or Pre-U?
4. Are all IGCSE courses available in South Africa?
Thank You!
Also, I would like to know if after I write all the courses required for ICE, I can apply for ICE with my passmarks/certificates?
What does “ICE” stand for?
Hello Kathryn,
We are fine, thanks for asking! 🙂
Here are the answers for you:
1. Generally, yes. Most universities prefer A-Level or Pre-U or equivalent.
2. It is NOT counted as A-Level, but it is highly likely you can get admission into some universities.
3. NO. Taking more subjects does not contribute to “preferred” category. You must take the “necessary” subjects in accordance to your further study in the university. Most universities would require some subjects from A-Level and some from IGCSE.
4. NO. If you’re a “Private Candidate”, you must check with your local British Council on what subjects are available in your area. If you are attached to a school, just follow what they have 🙂
Hello,
I’m from Libya and i registered and payed for this session for the IGCSE but the British Council didn’t open since the 17th February…
Will there be IGCSE exams in Libya or not?
Hi Thana,
Please write to British Council in UK immediately. You can send them a message on their website, but we recommend you to give them a call directly.
The website is: https://www.britishcouncil.org/contact
The phone number is: +44 (0)161 957 7755
Thank you 🙂
Hello,
I had something to ask
1. Can you give IGCSE at the age of 13 if you are in grade 9, that time?
and is it up to you which all subjects you like to take in the first year of IGCSE?
Hi Sara, if you are a “Private Candidate”, yes you can take any subjects in your first session of examination.
Hello Sara,
No, you can’t sit for IGCSE examination while you are still in grade 9. You must complete the 2-year IGCSE syllabus, then go for the exam. Don’t rush 🙂
Respected IGCSE Team,
I am not at all rushing……..
Actually, I am not a private member. My school is affiliated with Cambridge University and allows some of the exams to give in grade 9 and the other in Grade 10. So, can I give in Grade 9 when I am 13? what do you mean by the first session? Grade 9, right?
Regards,
Sara
How many IGCSE subjects are necessary to qualify in Pakistan?
That you have to check with your school. Each school has their own legislation.
Hello Sara,
If your school has special arrangement in that, you could just follow. First session in a year means, the May/June session.
Ok, I will look it over, Thanks
I gave O level in 4 subject in may 2014 now can i sit for another 2 subject of O level in may 2016 ? i already registered A levels for may 2015 .
Hi Talamooon,
Please check with your previous exam centre in May 2014, that if you could sit for another 2 subjects in May 2016.
As far as we know, O-Level is a group award. You can’t split the subjects into different examination session. Which means, you MUST sit for ALL the subjects in one examination session. Then you will be awarded ONE certificate based on your achievement of all the subjects.
O-Level examination is different than IGCSE examination.
Hi.
Is an IGCSE candidate allowed to sit for Paper 1 (of Subject A) in June 2015, and subsequently sit for Paper 2 (of Subject A) in June 2016, and still get the grade for Subject A?
Hello Michael,
As far as we know, no you can’t do that. When you register for a subject, it consists of the combination that you register with. Then you will have to write all papers in one session.
Further more, there are many syllabus changes between 2015 and 2016. So, it can’t be done.