Understand your child's school journey, without the jargon.
GCSEs, A-levels, Key Stages, university degrees. It's a lot to take in. Your all-access guide to every stage of UK schooling: what it means, how to choose, and how to support your child year by year, for a fraction of the cost of private tuition.

The whole journey, at a glance
UK schooling runs in five broad phases from age 3 to 18 and beyond. Here is the entire path before we zoom into each part.
- 1
Early Years
Ages 3 to 5
Nursery & Reception
- 2
Primary school
Ages 5 to 11
Years 1 to 6
- 3
Secondary school
Ages 11 to 16
Years 7 to 11, ending in GCSEs
- 4
Sixth form / college
Ages 16 to 18
Years 12 to 13, A-levels or equivalent
- 5
University
Ages 18+
Degrees & beyond (optional)
A quick note:this guide describes the system in England & Wales. Scotland uses different qualifications (National 5s and Highers), but the overall shape of the journey is very similar.
The Key Stages explained
School in England is divided into numbered blocks called Key Stages. Tap any stage to see what happens, what age it covers, and which tests (if any) come up.
The Early Years Foundation Stage covers nursery and the Reception year. There are no formal exams, the focus is on speaking, early reading, numbers, and social skills through play.
- School becomes compulsory the term after your child turns 5.
- A short "Reception Baseline Assessment" is done in the first weeks, it is not a test your child can pass or fail.
- The goal is confidence, curiosity, and getting ready to learn.
State, grammar, faith, private or international?
Five types of school, five very different routes in. We break down what each one costs, how admissions work, and who each suits, with a guided chooser and a side-by-side comparison tool.
State school
Free, local, and where over 90% of UK children go
Learn moreGrammar school
Free, but academically selective via 11+ exams
Learn moreFaith school
Free state schools with a religious character
Learn morePrivate school
Fee-paying, with small classes and extensive facilities
Learn moreInternational school
Fee-paying schools teaching a globally portable curriculum
Learn moreWhat are GCSEs?
GCSEs (General Certificate of Secondary Education) are the first set of national qualifications, taken at the end of Year 11. They are the foundation everything after school builds on.
How many subjects?
Most students take 8 to 10 GCSEs. Some are compulsory; the rest are chosen at the end of Year 9 as “options”.
Compulsory core
- English Language
- English Literature
- Maths
- Science (single, combined or triple)
Popular option subjects
Beyond the core, students pick from a wide range, usually including:
- History
- Geography
- A modern language (French, Spanish, etc.)
- Art & Design
- Computer Science
- Music
- Drama
- Design & Technology
- Religious Studies
- Physical Education
How grades work
Since 2017, GCSEs are graded 9 down to 1 instead of A*–G. A grade 9 is the very top.
- 9Highest possible, above the old A*
- 7 to 8Equivalent to the old A / A*
- 5Strong pass
- 4Standard pass (roughly the old C)
- 1 to 3Below a pass
What comes after GCSEs?
At 16, school stops being one-size-fits-all. Students choose a path at a sixth form or college. A-levels are the best known, but they are not the only good option.
A-levels
Usually 3 subjects studied in depth. The traditional, most flexible route to university. Graded A* down to E.
T-levels & BTECs
Practical, career-focused qualifications with coursework and work experience. Great for hands-on learners and also accepted by many universities.
Apprenticeships
Earn a wage while training, including degree apprenticeships that lead to a full degree with no tuition fees.
How A-level grades work
A-levels are graded from A* (highest) down to E. Universities usually make offers based on three grades, for example “AAB”. Students apply through UCAS, the national admissions service.
- A*Highest grade
- A to BStrong grades, competitive for most universities
- C to DSolid pass, accepted by many courses
- EMinimum pass grade
University degrees explained
University is optional, but if it's on the cards, here's what the different qualifications actually mean, in order of level.
- 1
Bachelor’s degree
Undergraduate3 to 4 yearsThe standard first university degree, e.g. BA (Bachelor of Arts) or BSc (Bachelor of Science). This is what most people mean by "going to university".
- 2
Foundation year / degree
Entry route1 to 2 yearsA stepping-stone qualification for students who need extra preparation or don’t yet meet entry requirements. Can lead into a full bachelor’s degree.
- 3
Master’s degree
Postgraduate1 to 2 yearsA more advanced degree taken after a bachelor’s, e.g. MA, MSc or MBA. Deepens knowledge in a specialist area.
- 4
Doctorate (PhD)
Highest level3 to 4+ yearsThe highest university qualification, based on original research. A PhD holder earns the title "Dr".
- 5
Apprenticeship
Earn while you learnVariesA paid job combined with study, including degree apprenticeships that lead to a full degree with no tuition debt. A strong alternative to traditional university.
Jargon buster
Schools love abbreviations. Here are the ones you'll actually hear, in plain English. Search to find any term fast.
EYFS
Early Years Foundation StageThe nursery and Reception years (ages 3 to 5), focused on play-based learning.
Key Stage
Key Stage (KS1 to KS5)The blocks the school system is divided into, from KS1 (ages 5 to 7) to KS5 (ages 16 to 18).
SATs
Standard Assessment TestsNational tests taken in Year 2 and Year 6 to check progress in primary school.
GCSE
General Certificate of Secondary EducationThe main qualifications taken at 16, graded 9 to 1. Most students take 8 to 10.
A-level
Advanced LevelQualifications taken at 18, usually 3 subjects, graded A* to E. The traditional route to university.
BTEC
Business & Technology Education CouncilA practical, coursework-based qualification, an alternative or complement to A-levels.
T-level
Technical LevelA newer, career-focused qualification (equivalent to 3 A-levels) that includes a work placement.
Sixth Form
Years 12 & 13The final two years of school (ages 16 to 18) where students study A-levels or equivalents.
UCAS
Universities & Colleges Admissions ServiceThe central system students use to apply to UK universities.
Ofsted
Office for Standards in EducationThe body that inspects and rates schools (Outstanding, Good, etc.).
PTA
Parent Teacher AssociationA group of parents and staff who support the school and organise events.
SEN / SEND
Special Educational Needs (and Disabilities)Extra support a school provides for children who need it.
SENCO
Special Educational Needs CoordinatorThe teacher in every school responsible for coordinating support for children with SEND. Your first port of call if you have concerns.
EHCP
Education, Health and Care PlanA legal document from the local authority setting out the support a child with significant needs must receive, up to age 25.
CE
Common EntranceISEB-set exams sat at 11+ or 13+ for entry to independent senior schools, usually confirming a place already conditionally offered.
ISEB
Independent Schools Examinations BoardThe body behind the Common Pre-Tests and Common Entrance exams used by many independent schools.
Prep school
Preparatory schoolAn independent primary school (usually ages 7 or 8 to 11 or 13) that prepares children for senior school entrance exams.
Pre-prep
Pre-preparatory schoolThe independent equivalent of infant school, ages 3 or 4 to 7, often attached to a prep school.
Bursary
Means-tested fee assistanceFee help from an independent school based on family income, sometimes covering up to 100 percent of fees.
Scholarship
Merit-based awardA fee reduction awarded for academic, musical, sporting or artistic talent, usually via a separate, harder assessment.
IB
International BaccalaureateA globally recognised alternative to A-levels: six subjects plus core elements, scored out of 45.
ISI
Independent Schools InspectorateThe inspection body for most independent schools, the equivalent of Ofsted.
League tables
School performance tablesPublished rankings of schools by exam results. Useful context, but they reward intakes as much as teaching.
Catchment
Catchment areaThe geographic area around a school. For most state schools, living closer means a higher chance of a place.
We split an hour into 60 minutes and a minute into 60 seconds because the ancient Babylonians counted in groups of 60, thousands of years ago.
Source: The British Museum
Questions parents ask us
Straight answers to the questions we hear most about the UK school system, exams and tutoring.
What are the Key Stages in the UK school system?
The UK school system is divided into Key Stages. Early Years covers ages 3 to 5, Key Stage 1 covers Years 1 and 2 (ages 5 to 7), Key Stage 2 covers Years 3 to 6 (ages 7 to 11), Key Stage 3 covers Years 7 to 9 (ages 11 to 14), Key Stage 4 covers Years 10 and 11 (ages 14 to 16, when GCSEs are taken), and Key Stage 5 covers Years 12 and 13 (ages 16 to 18, when A-levels or equivalents are taken).
What is 11+ and how do I prepare my child for it?
11+ is a selective entrance exam sat in Year 6 for grammar schools and some independent schools. It usually tests English, maths, verbal reasoning and non-verbal reasoning, set by boards such as GL Assessment or CEM. Preparation works best when it is little and often from Year 4 or 5, focused on the specific exam format your target schools use. Our free exam guides explain exactly what each board tests and what to check.
What is the difference between CAT4 and 11+?
CAT4 is a cognitive ability test that many schools use internally to understand a child’s potential across verbal, non-verbal, quantitative and spatial reasoning. It is not something you pass or fail and is usually not revised for. 11+ is a competitive entrance exam used to allocate selective school places. CAT4 measures ability; 11+ decides admission.
What is Common Entrance at 13+?
13+ Common Entrance is a set of subject exams written by ISEB and sat in Year 8, used for entry to independent senior schools. It is usually a confirmation step after a conditional offer made via the ISEB Pre-Tests, and each senior school sets and marks its own pass mark.
How much do private tutors cost in the UK?
Private tutors in the UK typically charge between £30 and £250 an hour depending on subject, experience and location, with exam specialists and London tutors at the higher end. A good tutor can be well worth it for sustained or specialist help. For everyday support, School Ready Guide lets you create tailored, curriculum-aligned sessions at home. If you do choose a private tutor, our guides help you know what to look for.
Do I need to pay for tutoring to help my child succeed?
Not necessarily. Consistent support at home, using the right materials and understanding how each exam and Key Stage works, makes a big difference on its own. School Ready Guide gives parents that understanding in plain English, plus free planners and affordable tools. And if you decide a private tutor would help, our guides explain what to look for so you can choose what fits your family and budget.
Do you use AI, and is everything checked by a person?
Yes, and we are open about it. We use AI as a tool: to help organise information, draft plain-English explanations, and power helpers like our practice generator and home-learning planner. A person reviews and approves our content before it reaches you, and any AI-created images or written content are human-edited and approved. AI never makes decisions about your child. Our AI helpers also clearly flag that their output can make mistakes, so you should always check anything important with your child’s school. We believe transparency builds trust.
How to support your child at home
Pick your child's stage below for simple, high-impact steps you can do at home. Most cost little or nothing, and we tell you honestly when a paid option is worth it.
Primary (Ages 5 to 11)
Years 1 to 6
The single best investment at this age is reading and talking together. It costs nothing and shapes everything that follows.
Step 1. Read together every day
FreeEven 10 minutes. Take turns reading pages aloud and chat about the story. This builds vocabulary faster than any paid class.
Step 2. Use your local library
FreeFree books, reading challenges, and homework help. Join the Summer Reading Challenge each year.
Step 3. Practise times tables in daily life
FreeCount change, double recipes, use free apps like TT Rockstars (often provided by school).
Step 4. Use BBC Bitesize
FreeA free, curriculum-matched website covering every primary subject with videos and quizzes.
Step 5. Apply for secondary school on time
FreeIn Year 6 the national deadline is usually 31 October. Visit open days and read Ofsted reports (free online).
Most of these use well-known free resources like BBC Bitesize, Oak National Academy, your local library, and official exam-board past papers. For most children, consistency and encouragement at home make the biggest difference of all.
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