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What Is IGCSE?
A Parent’s Guide
Catalyze Center's unique LIVE One-On-One - International General Certificate of Secondary Education (IGCSE)

International General Certificate of Secondary Education (IGCSE)
Catalyze is a pioneer in UK International Curricula and has carefully studied the nuances of the curricula over the last 15 + years.
Our pedagogy and teaching methodology has been fine-tuned over the years by experts towards UK International curricula IGCSE/GCSE/GCE/As & A level for our students. We strive to constantly upgrade ourselves in our quest for excellence in CAIE, Edexcel International and Oxford AQA, not only as education providers, but for the best results for our students as well.
Your child can study @ Catalyze from any part of the world. Our global student population resides in 40 countries, India, Hong Kong, Singapore, Dubai, Qatar, Oman, KSA, Malaysia, Japan, Sri Lanka, Africa UK, Canada, USA and Europe to name a few countries and continents.
CAIE, Edexcel International and Oxford AQA learners from all over the world connect to benefit from the student Centric approach we offer @ Catalyze.
Embark on a journey of academic excellence with Catalyze's CAIE curriculum. Our tailored approach, experienced educators, and global perspective ensure a holistic learning experience. Prepare for success and a bright future.
Cambridge IGCSE (CAIE)
IGCSE - Cambridge Upper Secondary (ages 14-16)
Cambridge Upper Secondary refers to the stage of education designed for students aged 14 to 16, typically corresponding to Grades 9 and 10. During this stage, students often undertake the International General Certificate of Secondary Education (IGCSE) examinations, which are offered by Cambridge Assessment International Education (CAIE).
IGCSE AT CATALYZE TRANSFORMS YOUR CHILD IN THE FOLLOWING WAYS
- Online Programs for Cambridge IGCSE / O Level.
- Tutor-Guided learning focused on Cambridge Syllabus and Curriculum.
- Smart practice - Focuses on different kinds of questions and encourages learners to apply, cross connect and present according to Cambridge standards.
- Focused practice - Our personalized approach identifies which types of questions a learner needs more practice in, e.g., MCQ, ATP or Theory.
- Revisions (IGCSE Math, IGCSE English, IGCSE Physics, IGCSE Chemistry, IGCSE Biology, IGCSE Business studies, IGCSE Economics, IGCSE Accounts and IGCSE Computer Science Past papers).
- wetest@catalyze series - IGCSE Question Paper practice
Cambridge ICE (International Certificate of Education): Some schools may choose to offer the Cambridge ICE qualification, which includes a group of subjects, including IGCSE, to provide a broad and balanced curriculum.
Cambridge International - Upper Secondary 9 and 10 th (Integrated) Grade Subjects:
- Additional Mathematics (0606)
- Accounting (0452)
- Accounting(9-1) (985)
- Biology (0610)
- Biology(9-1) (0970)
- Business Studies (0450)
- Business Studies(9-1) (0986)
- Chemistry (0620)
- Chemistry(9-1) (0971)
- Combined Science (0653)
- Computer Science (0478)
- Computer Science(9-1) (0984)
- Economics (0455)
- Economics(9-1) (0987)
- First Language English (0500)
- First Language English(9-1) (0990)
- Geography (0460)
- Geography(9-1) (0976)
- Information and Communication Technology (0417)
- Information and Communication Technology(9-1) (0983)
- Mathematics (0580)
- Mathematics(9-1)
- Physics (0625)
- Physics(9-1) (972)
- Sciences Coordinated(9-1) (0973)
- Sciences Coordinated (DOUBLE) (0654)
Catalyze | A Pearson Edexcel Approved Centre (#95580)
Pearson Edexcel IGCSE
Pearson Edexcel International GCSEs (IG)
Edexcel offers IGCSE qualifications designed for international students. These qualifications are recognized globally and are equivalent to GCSEs studied in the UK.
IGCSEs are typically taken by students aged 14 to 16. It serves as a precursor to the GCE Advanced Level (A Level) and is widely accepted by universities, colleges, and employers around the world.
Here are key features and details about the International GCSE Edexcel qualification @Catalyze :
- Global Recognition: @Catalyze Edexcel IGCSE qualifications are recommended to Indian and International students because of their global recognition and acceptance in universities globally.
- Subject Variety: Edexcel offers a wide range of IGCSE subjects, covering disciplines such as Sciences (Physics, Chemistry, Biology), Mathematics, English Language and Literature, History, Geography, Languages, Business Studies, and more. The list of subjects offered under Edexcel International curriculum @Catalyze is listed below.
- Flexibility in Subject Choice and Modular Structure: @Catalyze our program counselors work with the learner to plan their subject choices in alignment with their higher study plan. The subjects are carefully chosen and the modular structure provides flexibility, allowing students to take exams in different components at different times. This provides flexibility and personalization as well as the opportunity to retake specific components if needed.
- Assessment Structure: @Catalyze we personalize the assessment pattern to the learner to identify gaps and strategize learning strategies for transformation.
- Grading System: Students are graded on a scale from A* (highest) to G (lowest). The grading system allows for a clear indication of students' performance in each subject.
- International Perspective: The curriculum often includes an international perspective, encouraging students to develop a global outlook and an understanding of diverse cultures.
- Preparation for A Levels: Successful completion of IGCSE is often a prerequisite for entering the GCE A Level stage or other post-16 education programs.
- Recognition by Universities: Universities and colleges worldwide recognize and accept Edexcel IGCSE qualifications for admission.
- International Advanced Subsidiary (IAS) Level: Some students may choose to take the International Advanced Subsidiary (IAS) Level in a particular subject, which is a standalone qualification representing the first half of a full A Level.

Pearson Edexcel International GCSEs (IG) Subjects offered @Catalyze :
- French (4FR1)
- Further Pure Mathematics (4PM)
- Geography (4GE1)
- Information and Communication Technology (4IT1)
- Mathematics Specification A Foundation Tier (4MA1)
- Mathematics Specification A Higher Tier (4MA1)
- Mathematics Specification B (4MB1)
- Physics (4PH1)
- Science Single Award (4SS0)
- Science Double Award (4BI1, 4PH1, 4CH1)
Oxford AQA IGCSE
OxfordAQA International GCSEs (IGCSE)
This program provides an all-encompassing curriculum, to develop critical and creative thinking skills for success in the OxfordAQA International GCSEs (IGCSE) and International AS and A-level exams.
@catalyze, we go beyond education — we foster well-rounded individuals prepared for success on the international stage. Join us in shaping a future of excellence for your child through a personalized approach to OxfordAQA.
Key features of the OxfordAQA international IGCSEs (IGCSE) Qualifications @Catalyze.
- International Recognition: The IGCSE qualification is recognized by universities and employers worldwide. It provides students with a foundation for further education and future career opportunities.
- Comprehensive Subject Coverage: The OxfordAQA IGCSE curriculum covers a broad range of subjects, including the core subjects of English, mathematics, and science, as well as various optional subjects. This allows students to tailor their studies based on their interests and future aspirations.
- Assessment Structure: The IGCSE assessment typically involves a combination of written exams, practical assessments, and coursework. This varied assessment approach aims to evaluate students' understanding, skills, and practical application of knowledge.
- Emphasis on Critical Thinking: The curriculum often emphasizes critical thinking, problem-solving, and analytical skills. This approach aims to prepare students not only for exams but also for real-world challenges and higher education.
- Flexibility: The IGCSE curriculum is designed to be flexible, allowing schools and educators to adapt it to the local context while maintaining international standards. This flexibility can be beneficial for schools with diverse student populations.
- Quality Teaching and Learning Resources: OxfordAQA provides teaching and learning resources to support educators in delivering the curriculum effectively. These resources may include textbooks, online materials, and other educational tools.
OxfordAQA International GCSEs (IGCSE) Subjects offered @Catalyze:
IGCSE @ catalyze center
For IGCSE, we provide
Curious to catalyze your child's academic excellence with our IGCSE curriculum?
Feel free to talk with our program counselors, who specialize in offering valuable guidance to foster personalized learning experiences for your child.
We Prioritize Personalized Learning
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Crafted for Excellence
Your child receives dedicated attention from expert tutors, addressing specific challenges and nurturing strengths.

Customized Progress
With personalized sessions, your child can progress at their own pace, fostering a deeper understanding of subjects and a love for learning.

Comprehensive Learning Plans
Individual Learning Plans (ILPs) map out goals, strengths, areas for improvement, and strategies for success.

Continuous Assessment
Our comprehensive academic process enhances performance and boosts confidence through assessments, assignments, and targeted support.

Confidence & Curiosity
During one-on-one sessions, your child can freely express curiosity, ask questions, and engage in meaningful discussions, fostering confidence in their abilities.

Convenient, Safe, and Flexible
Learn from the comfort and safety of home — no commute, no crowded classrooms. Sessions are scheduled around your child's school day and your family's time zone, and every class is delivered live, 1:1, by the same Academic Doctor throughout.
If you'd like to learn more or enroll your child in our personalized education program, please don't hesitate to reach out. Just click here to send us an email, and our team will be happy to assist you!
Catalyze Advantages
How are students assessed at Catalyze?
Students at Catalyze are assigned topic wise and combined topic assessments and assignments, followed by Mock tests.
The students are assessed according to the 4 pillars at Catalyze
1 1
PILLAR 1
Conceptual Understanding
2 2
PILLAR 2
Conceptual Application
3 3
PILLAR 3
Conceptual cross connection
4 4
PILLAR 4
Presentation of the answers according to IGCSE standards.
Frequently Asked Questions
Here are top 10 FAQs for the IGCSE (International General Certificate of Secondary Education) curriculum.
The IGCSE (International General Certificate of Secondary Education) is a qualification taken subject by subject, usually studied over two years by students aged about 14 to 16 and examined at the end. Cambridge International created it, and it was first examined in June 1988. Pearson Edexcel and OxfordAQA offer comparable qualifications called "International GCSE". All three boards benchmark their qualification to the GCSE taken in England and design it for international learners, including students whose first language is not English. It leads on to A Levels or International A Levels and then to university.
Cambridge IGCSE is graded A* (highest) to G. Pearson Edexcel and OxfordAQA grade from 9 (highest) to 1. On that scale, the bottom of grade 7 broadly lines up with the bottom of an A, and the bottom of grade 4 with the bottom of a C. A result below the lowest grade is "U" (ungraded). Many subjects are tiered. In Cambridge IGCSE Mathematics (0580), Core candidates can achieve grades C–G and Extended candidates A*–E. In Chemistry (0620), Extended candidates can achieve A*–G. OxfordAQA Mathematics (9260) has Core (grades 1–5) and Extension (grades 4–9) tiers. Pearson's equivalent tiers are called Foundation and Higher.
All three boards are recognised internationally and benchmarked to the English GCSE, so the differences are practical ones. Cambridge IGCSE offers over 70 subjects and A*–G grades. Many subjects have Core and Extended tiers, and exams run in June and November, plus a March series in India. Pearson Edexcel International GCSE offers 37 subjects, 9–1 grades and May–June and November series. It also has a unit-by-unit modular route in subjects including Maths A and the sciences. OxfordAQA uses 9–1 grades and May/June and November series, and checks the wording of its questions against the Oxford 3000 word list. Each subject is certificated separately, so a family can mix boards.
Cambridge offers over 70 IGCSE subjects, including 30 languages, and they can be taken in any combination. Pearson Edexcel offers 37 International GCSE subjects. OxfordAQA's list covers mathematics, the sciences, English, humanities, computing and several languages. No board sets a minimum number, but five IGCSEs including English and Mathematics is the most common benchmark universities look for, followed by three A Levels. Cambridge's ICE group award needs passes in at least seven subjects from five groups, including two languages. Choose subjects that keep the intended A Level and degree route open.
Each syllabus sets its own written papers, and some add orals, coursework or practical work. The tier decides which papers a student sits. In Cambridge IGCSE Mathematics, Core candidates take Papers 1 and 3 (1 hour 30 minutes, 80 marks each) and Extended candidates take Papers 2 and 4 (2 hours, 100 marks each). Cambridge sciences add either a laboratory Practical Test or a written Alternative to Practical paper. Both OxfordAQA Mathematics papers must be sat in the same series, and a Cambridge retake covers the whole qualification. Pearson Edexcel's modular route, in selected subjects, lets students sit units in different series.
It depends on the board and the level. In Pearson Edexcel International GCSE sciences, experimental skills are assessed through written examinations. In Pearson Edexcel International A Level Biology, Chemistry and Physics, practical skills are tested in dedicated written units; Pearson states there is no practical lab examination. Cambridge International AS & A Level sciences, by contrast, include a laboratory-based practical paper with no alternative, sat at an exam centre. As a Pearson Edexcel Approved Centre (#95580), we enter our online learners for Pearson's International A Level sciences directly.
UK and US: Cambridge benchmarks IGCSE to the GCSE in England and says its qualifications are recognised by over 1,900 universities, including all UK universities and more than 800 in the US. Pearson calls its International GCSEs equivalent to UK GCSEs grade for grade. UK ENIC rates OxfordAQA's as the same standard as GCSEs. India: AIU treats five IGCSE passes, including English, as equivalent to Class 10.
Cambridge IGCSE exams run in June and November, with results in August and January. Schools in India can also enter candidates for a March series, with results in May. Pearson Edexcel International GCSE runs in May–June and November, with 24 subjects available in November. OxfordAQA International GCSE also runs in May/June and November. Not every subject runs in every series. For junior-college or university admission in India, Cambridge advises sitting the March or November series where possible, so that results arrive before admission deadlines. Pearson introduced its November series for resits and for schools whose year runs January to December.
A private candidate is a student who is not entered by the school where they studied. With all three boards, the student registers with an exam centre that accepts private candidates. Cambridge lists centres and approved exam providers, Pearson lists approved centres, and an OxfordAQA centre needs OxfordAQA's prior agreement. The British Council accepts private candidates in many countries, including the UAE. The centre makes the entry, collects fees, handles access arrangements and issues results. Some syllabus options, often coursework, are closed to private candidates. Catalyze, a Pearson Edexcel Approved Centre (#95580), confirms each family's route country by country.
Yes, but timing matters. IGCSE courses usually last two years, with exams at the end, so the simplest point to switch is the start of the course. The boards recommend prior learning rather than requiring it. Cambridge suggests its Lower Secondary programme "or equivalent national educational framework". Pearson's sciences build on Key Stage 3 or international equivalents. OxfordAQA Mathematics has no previous-learning requirement. A mid-course move means comparing what has already been covered with the new syllabus and filling the gaps before entry. The November series, or March for Cambridge in India, can give extra time.
All three boards offer access arrangements. These are agreed before the exam and must rest on evidence and reflect how the student normally works. Pearson uses the UK JCQ regulations as its starting point. These include 25% extra time (up to 50% where justified), supervised rest breaks, a reader or computer reader, and a scribe. Cambridge and OxfordAQA also offer modified papers, such as enlarged print, and OxfordAQA includes psychological conditions among eligible needs. No arrangement may support a skill being tested, such as a reader in a reading paper. The exam centre applies on the student's behalf. Live 1:1 teaching can also pace the course to the student.
Yes. Each IGCSE and A Level subject is a separate qualification, so a student can take some subjects with Cambridge and others with Pearson Edexcel. Universities treat the main boards' International A Levels alike: King's College London accepts Cambridge, OxfordAQA and Pearson Edexcel International A Levels grade for grade, and Manchester makes no distinction between boards in its offers. Some competitive courses set their own conditions, so the combination is checked against each target university. We enter Pearson Edexcel subjects through our own Approved Centre #95580 and arrange Cambridge entries through an authorised Cambridge centre, so one family can use both.
Discover insights from our accomplished program counselors, who specialize in offering valuable guidance to foster personalized learning experiences for your child. Contact us.
Testimonials
See what our IGCSE curriculum students' parents says
We are thrilled to share how Catalyze Center revolutionizing education, one learner at a time.
"At Catalyze's unique IIT-JEE bridge program, helped me bridge the Cambridge Curriclum AS and A levels and gave me the confidence to appear for IIT-JEE mains. I was able to learn concepts that were discussed in the CBSE curriculum but were absent in the Cambridge Curriculum.”
Aadith Pillai - Pune - IIT JEE Student
"We have been taking online classes from Catalyze for the past 3 years. Nandita was in the Cambridge curriculum till 10th grade and now has shifted to Karnataka State board PUC for 11th and 12th. Catalyze structured a Unique Program for her to bridge the gap between Cambridge and KSB with a view of a customized IIT-JEE program for her. I must admit that this is brilliant!! IT not only cuts back on all the clutter that the regular programs offered by FIITJEE and other institutes but focusses on what the child exactly needs. Nandita has performed extremely well in her first physics exam in the 11th grade. Thanks to Mrs. Mythili's teaching."
Sudha Mahesh, P/O of Nandita Mahesh, Bangalore
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Catalyze Center's unique LIVE One-On-One - A Pearson Edexcel Approved Centre (#95580)

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