UK KS3 curriculum

Country:
United Kingdom
Category:
School

Checked against official sources on 2 October 2026.

Based on reports of official notices; confirm on the official site.

Overview

Key Stage 3 (KS3) is the first stage of secondary education in England's National Curriculum, set by the Department for Education. It is not an exam or a qualification; it is a three-year stage of schooling with a set list of subjects every state school must teach, assessed by each school itself rather than by a national test.

This page covers England's National Curriculum KS3 specifically. Scotland, Wales and Northern Ireland each run their own separate curricula and are out of scope here. KS3 sits between Key Stage 2 (primary school, ages 7–11, ending in SATs) and Key Stage 4 (GCSEs, ages 14–16) — both are covered on their own pages and are not duplicated here.

Note

The facts on this page were checked against secondary reports of the Department for Education's National Curriculum guidance, not fetched directly from GOV.UK over a verified connection. Confirm current detail on GOV.UK before relying on it for a specific school decision.

Who it covers

KS3 covers pupils aged 11 to 14, across three school years: Year 7, Year 8 and Year 9. Pupils enter KS3 at the start of Year 7, moving up from Key Stage 2 in primary school, and finish it at the end of Year 9, when they move into Key Stage 4 and begin their GCSE courses.

Structure

The National Curriculum sets compulsory subjects for every state-funded school at KS3. English, maths and science are the "core" subjects. Alongside them, schools must teach a set of "foundation" subjects: history, geography, modern foreign languages, design and technology, art and design, music, physical education, citizenship, and computing.

Schools must also provide religious education and relationships and sex education (RSE) at KS3, though parents can request to withdraw a child from some or all of RSE.

Academies and some other school types have more freedom over their own curriculum than council-run community schools, but most still teach a broadly similar range of subjects at KS3 so that pupils are ready for GCSE options at the end of Year 9.

Assessment approach

There is no national exam at KS3. Until 2008, pupils sat national KS3 tests at the end of Year 9; these were scrapped, and assessment since then has been based on ongoing, school-set teacher assessment rather than a single statutory test.

In practice, this means each school designs its own KS3 assessment: regular classwork, end-of-topic tests, and often end-of-year exams in Years 7 to 9, used internally to track progress and set pupils into groups for GCSE options. There is no single national grading scale for KS3, and results are not published or compared between schools the way GCSE and A-level results are.

This is different from the two national stages either side of KS3: Key Stage 2 ends with national SATs tests in Year 6, and Key Stage 4 ends with GCSE exams set and marked by national awarding bodies. Both are covered on their own content pages.

After KS3

At the end of Year 9, pupils move into Key Stage 4 and choose their GCSE subjects. Most schools run a "Year 9 options" process during the year: English, maths and science stay compulsory, and pupils then pick a smaller set of optional subjects (commonly three to five) from the foundation subjects and others the school offers, alongside continuing compulsory PE, RE and often citizenship in some form.

Many schools encourage pupils to keep a broad spread of options in line with the English Baccalaureate (EBacc), a recommended combination covering English, maths, science, a language and a humanities subject, though EBacc itself is not compulsory.

Preparation tips

  • Treat KS3 as preparation for GCSE options, not just a holding stage: a pupil's results across Years 7 to 9 often influence which subjects and tiers a school recommends for GCSE.

  • Ask the school directly how it assesses KS3, since there is no national test and no shared format — practice should match what that school's own end-of-year exams actually look like.

  • Keep a broad set of subjects going into the Year 9 options process rather than narrowing too early, since GCSE choices are easier to keep open than to add back later.

  • Use any optional national sample tests or past school papers the school itself provides, rather than searching for a single standard "KS3 exam," because none exists.

FAQs

Is there a national exam at the end of Key Stage 3?

No. National KS3 tests existed until 2008 but were scrapped. Since then, KS3 has been assessed through each school's own ongoing teacher assessment, not a statutory national exam.

What subjects are compulsory at KS3?

English, maths and science are the core subjects. Foundation subjects schools must also teach are history, geography, modern foreign languages, design and technology, art and design, music, physical education, citizenship, and computing, alongside religious education and relationships and sex education.

How is KS3 different from SATs and GCSEs?

SATs are the national tests at the end of Key Stage 2 (Year 6, primary school). GCSEs are the national qualifications taken at the end of Key Stage 4 (Year 11). KS3 (Years 7–9) sits between the two and has neither: it is assessed only by each school's own internal tests and coursework.

Does Key Stage 3 apply across the whole UK?

No. Key Stage 3 is part of England's National Curriculum. Scotland, Wales and Northern Ireland each run their own separate curricula for the same age group, with different subject names and structures.

Sources