A plain-English map of the English school system — what’s genuinely new at each stage, and what’s just a change of classroom.
“What year is my child actually in, and what does that mean?” is a more common question than you’d think — especially with a birthday near the school-year cutoff, or a move between schools. This is a straightforward map of the English state system, stage by stage, covering what’s assessed, what’s genuinely different, and where the real step-changes happen.
Reception
The first proper year of school, built almost entirely around play-based learning across seven areas of development, from communication to physical development. There’s no formal curriculum of lessons in the way older years experience it.
What’s assessed
Reception Baseline AssessmentEYFS Profile
The Reception Baseline Assessment happens within the first six weeks of starting school, giving a starting point rather than a judgement. At the end of the year, the EYFS Profile assesses development against 17 early learning goals — this is a measure of where a child’s at, not a test to revise for.
What’s genuinely new
- The first experience of a structured school day, routine, and being part of a class
- Introduction to early phonics and number sense, mostly through play and structured activities
Key Stage 1 — Years 1 and 2
Formal learning properly begins here — reading, writing and maths become structured, timetabled subjects rather than play-based exploration.
What’s assessed
Phonics Screening Check (Y1)KS1 tests — optional (Y2)
The Phonics Screening Check happens in Year 1, a short one-to-one check on decoding words — children who don’t meet the expected mark retake it in Year 2. Since 2023/24, the end-of-KS1 SATs are no longer statutory, though many schools still use the optional test papers to inform teacher assessment.
What’s genuinely new
- Structured reading and phonics instruction, with real accountability via the Y1 screening check
- Formal handwriting, spelling, and early grammar
- The first taste of “proper” maths — number bonds, simple addition and subtraction, telling the time
Key Stage 2 — Years 3 to 6
The longest single stage, and where the curriculum broadens substantially — history, geography, science, languages and computing all become proper subjects rather than topic-based play.
What’s assessed
Multiplication Tables Check (Y4)KS2 SATs (Y6)
The Year 4 Multiplication Tables Check is a quick, low-stakes online test of times tables up to 12. The big one is at the end of Year 6: KS2 SATs remain statutory national tests in reading, maths, and grammar/punctuation/spelling, and results follow a child into secondary school as an initial baseline.
What’s genuinely new
- A much wider subject range — proper history and geography topics, science investigations, a foreign language
- Longer, more independent pieces of writing and project work
- By Year 6, the first real experience of exam-style pressure and timed papers
KS2 SATs matter for how secondary schools initially group pupils, but their long-term importance for an individual child is often overstated — they become essentially irrelevant once GCSE courses begin.
Key Stage 3 — Years 7 to 9
The single biggest jump in the entire system. A larger school, a different teacher for every subject, and — for many children — the first time they’re expected to organise their own timetable, books, and homework independently.
What’s assessed
No statutory national tests
KS3 SATs were scrapped some years ago and replaced with regular classroom assessment and reporting by individual teachers — there’s no single national exam at the end of Year 9. Instead, the end of Year 9 is when pupils choose their GCSE options — deciding which subjects to drop and which to continue.
What’s genuinely new
- Up to a dozen or more subjects taught by specialist teachers, often in specialist rooms
- A compulsory core of English, maths, science, computing, PE and citizenship, alongside a broad range of humanities, arts and languages
- Independent organisation — moving between classrooms, managing a locker, tracking homework across many subjects at once
- The first real subject specialisation decision, at the end of Year 9
Key Stage 4 — Years 10 and 11
The stage everything else has been building towards. Subjects narrow to a chosen set, and the pace and stakes both increase substantially compared to KS3.
What’s assessed
GCSEs — end of Year 11
Most students take 8–10 GCSEs, sat almost entirely through final written exams at the end of Year 11, with English and maths compulsory. Coursework and non-exam assessment still play a role in some subjects (art, some sciences, some technical qualifications), but the bulk of the grade in most subjects now comes from the summer exam series.
What’s genuinely new
- A narrower, chosen subject set rather than a broad compulsory curriculum
- Formal, graded exams with real stakes attached to further education and college applications
- A significant jump in independent revision and self-directed study expectations
- Mock exams, typically in Year 10 and again in Year 11, as a rehearsal for the real thing
Key Stage 5 — Years 12 and 13
Post-16 education, and often the first time a young person chooses their entire timetable rather than following a set curriculum. Many move to a sixth form college or FE college rather than staying at the same school.
What’s assessed
A-levels — end of Year 13BTECs / T-Levels (alternative routes)
Students typically take 3 A-levels (occasionally 4), with AS-levels now a standalone qualification in England — the AS result doesn’t contribute to the final A-level grade, which is instead based on exams sat at the end of Year 13. Vocational alternatives like BTECs and T-Levels run alongside, often with more coursework and workplace-based assessment built in.
What’s genuinely new
- Deep specialisation — three subjects studied in far greater depth than any point in KS3 or KS4
- Largely self-directed study; timetabled contact hours drop, independent study hours rise
- University applications, personal statements, and (for many) the first taste of real independence in managing their own workload
- A dress code that’s often “smart” rather than full school uniform
Wherever your child is on this map
Every transition on this list brings a genuine step up in expectations — and a bit of extra support right at the point of change tends to go further than waiting until a gap has opened up. Wherever your child’s starting the year, a tutor who knows that specific stage can help them settle in with confidence.
Find a Tutor on TutorfulSources
- Parentkind — England, Scotland, Wales and Northern Ireland Primary Assessments Guide
- Honeyguide School Leader Support — Key Primary Assessment Dates
- Schools in England — What Are Key Stages?
- The Good Schools Guide — English Secondary Schools and the National Curriculum
- Monster Phonics — The Phonics Screening Check
