Parent guides · A clear starting point
GCSE & IGCSE
Understand the journey
What your child is studying, what the grades mean, and where these qualifications can take them — in plain English.
Free to read · No account needed · For school and home-educating families
01 · The basics
One stage of education. A grade in each subject.
GCSE stands for General Certificate of Secondary Education. IGCSE is its international counterpart. Neither is a single diploma covering every subject: your child earns separate results in maths, English, science and their other courses.
GCSE
Common in England, Wales and Northern Ireland. The curriculum and grading differ between these nations. Scotland normally uses National qualifications instead.
Boards include AQA, OCR, Pearson Edexcel, WJEC/Eduqas and CCEA. A subject's specification sets out exactly what is taught and assessed.
IGCSE / International GCSE
Used by international schools and other learners around the world. Cambridge offers Cambridge IGCSE; Pearson offers International GCSE. They are designed for international contexts.
They support progression to further study, but the syllabus, assessment and grade scale depend on the board and course. Recognition abroad must be checked locally.
Usually 2 years
Often studied between ages 14 and 16.
Several subjects
Often 8–10 at school; the programme varies.
A foundation
Preparation for post-16 study, training and work.
02 · Where they fit
The school journey, at a glance.
In England, GCSE study sits mainly in Key Stage 4. International schools often use the same age pattern, but year names and local requirements can differ.
01 · Ages 11–14
Build the foundations
In England, Key Stage 3 develops a broad base in languages, maths, science, humanities and the arts. International schools may follow Cambridge Lower Secondary or another curriculum.
02 · Ages 14–16
GCSE or IGCSE
Usually a two-year course, often Years 10 and 11 in a British school. Students study several subjects in parallel and receive a separate qualification and grade for each.
03 · Ages 16–18
Choose the next pathway
A levels, International A levels, the IB Diploma or vocational study develop greater depth. Entry requirements depend on the school, course and subjects.
04 · Ages 18+
University, training or work
Applications normally rely on post-16 qualifications as well as earlier results. GCSEs and IGCSEs are foundations, not usually university-entry qualifications on their own.
What happens during the two years?
Students learn the syllabus, practise applying it and use tests or mock exams to identify gaps. Most English GCSEs are linear, with exams at the end; some subjects include coursework, practical or speaking assessments. International courses may offer different assessment routes, including modular options on some Pearson courses. Check the exact specification rather than assuming everything is exam-only.
03 · Reading the result
Grades explained. Without the guesswork.
First check the board and qualification on the results slip. Not every GCSE or IGCSE uses the same scale.
| Qualification | Grade scale | What to know |
|---|---|---|
| GCSE in England | 9–1, then U | 9 is highest. Grade 4 is a standard pass; 5 is a strong pass in England's terminology. |
| Wales & Northern Ireland | Commonly A*–G, then U | Nation and board matter. CCEA includes C*. Some qualifications taken there use 9–1; check the award. |
| Cambridge IGCSE | A*–G or 9–1 | The available scale depends on the syllabus and location. Core/Extended routes can limit available grades. |
| Pearson International GCSE | 9–1 for current courses | 9 is highest. Check the specification, especially for older certificates and modular routes. |
How does 9–1 relate to letters?
The scales are not a one-to-one conversion. Ofqual's reference points align the bottom of grade 4 with the old C, grade 7 with the old A, and grade 1 with the old G. Grade 9 identifies the highest performance; it is not simply another name for A*.
A percentage is not a fixed grade.
Grade boundaries can change by subject, board and exam series to maintain standards. A practice score of 60% cannot automatically be called a particular GCSE grade. U means ungraded; a predicted or mock grade is not the final qualification.
For the next step: a pass does not guarantee entry to every course. Sixth forms often ask for higher grades in the subjects a student wants to continue. Confirm the requirements early.
04 · International perspective
Similar ages. Different qualifications.
Use these comparisons to understand the stage of schooling — not as a promise of legal equivalence or admission.
Spain · ESO
Usually 12–16
Four years of compulsory secondary education leading to the Graduado en ESO.
It ends at a similar age, but ESO is a school-leaving award across a programme; GCSEs and IGCSEs are individual subject qualifications. Moving into Bachillerato may require formal recognition (homologación).
France · Diplôme national du brevet
End of collège, usually 14–15
An award at the end of lower-secondary education, before lycée.
It is not a subject-by-subject GCSE conversion. The baccalauréat comes later, at the end of lycée, and belongs to the post-16/university-entry stage.
USA · High school diploma
Usually 17–18
Awarded for completing high school; requirements vary by state and school.
GCSEs are normally taken earlier, around Grade 10 age. A US diploma covers the whole high-school programme, not the same scope as a set of GCSEs. Colleges set their own requirements.
IB · Middle Years Programme
Programme for ages 11–16
A broad international curriculum; optional final-year eAssessment can lead to the IB MYP certificate.
A similar age range does not mean the awards are interchangeable. The IB Diploma, usually ages 16–19, is the later stage and is more comparable in purpose to A levels.
Germany · Mittlerer Schulabschluss
Often after Grade 10
An intermediate secondary-school certificate; routes and names vary by Land.
It is a useful stage comparison, not automatic equivalence. The Abitur is the later university-entry award. A receiving school or recognition authority decides how overseas qualifications count.
Moving to Spain? Ask the receiving school and the Spanish education authorities about homologación or convalidación before choosing subjects or relying on a set of passes. Requirements depend on the studies being recognised and the student's documents.
05 · Beyond age 16
Keep the next door open.
A levels / International A levels
Usually two years, with a smaller number of subjects studied in depth. A levels are graded A*–E, with U ungraded. Many students choose three; entry grades and subject combinations depend on their destination.
IB Diploma
Usually a two-year programme for ages 16–19: six subjects plus theory of knowledge, an extended essay and creativity, activity, service. Subjects are graded 1–7; the maximum diploma total is 45 points. It is a later stage than GCSE/IGCSE.
Vocational study & apprenticeships
Applied qualifications and work-based routes can lead to further study or employment. Availability, duration and entry requirements vary by country and provider. They are alternatives to consider, not a lesser path.
A simple parent checklist
- Know the board and syllabus code for each subject.
- Check required grades for the next course.
- Confirm tiers, exam entries and key deadlines.
- Use recent work to agree one useful next step.
06 · The questions parents ask
A little clarity goes a long way.
Is IGCSE easier or harder than GCSE?
Neither label is a reliable difficulty ranking. Compare the actual subject specification, papers, tier or route and assessment method. Both prepare students for further study; choosing a course that suits the learner and their next destination matters more than the name.
How many subjects should my child take?
Many schools offer around eight to ten, but there is no universal requirement. English, maths and science usually form the core, with a balance of other subjects. Some science routes award two GCSEs; separate Biology, Chemistry and Physics award three. Check the exact qualifications and the entry requirements for the next course.
Can a course take less or more than two years?
Yes. Two years is the usual school timetable, not a fixed rule for every learner. Schools may begin earlier; intensive or home-education routes may differ. Exam availability, readiness and access to practical or speaking assessments are more important than rushing.
When are the exams and results?
UK GCSE exams are mainly in May and June, with results in August. Resit opportunities depend on the subject and country. International exam series vary: Cambridge commonly offers June and November, with March available for some subjects in India; Pearson availability depends on the specification. Use your school's confirmed entry timetable.
Can we study at home and enter privately?
Often, but arrange an exam centre before committing to a course. Not every centre accepts private candidates or provides coursework, practical or speaking assessments. Confirm the board, syllabus code, entry deadline, fees and access arrangements. This website supports study and progress; it does not register students for examinations.
Will GCSEs or IGCSEs be accepted if we move country?
They are widely used internationally, but acceptance is not a blanket guarantee. Ask the receiving school and the country's recognition authority about the exact board, subjects, grades, number of passes and any formal recognition process. Translation and certification of documents may be required.
What should I ask at parents' evening?
Ask which qualification and syllabus code each subject follows, what the current evidence says, which topic needs attention next and what grade is required for the intended next course. Also check exam entries, tiers, access arrangements and deadlines. A predicted grade is a forecast, not a final awarded result.
Go a little deeper.
Official sources & further reading
Guide reviewed October 2026. General guidance only: always confirm current course and recognition rules with the board, school or relevant authority.
Understand the qualifications. Then help your child take the next step.
Support their progress