What do primary school league tables measure?

In England, primary tables are built mainly from KS2 results at the end of Year 6: the percentage of pupils reaching the expected standard in reading, writing and maths combined, the percentage reaching the higher standard, and average progress scores that compare a school's results with pupils who started at a similar point.

Why can a small primary school jump up or down the table each year?

Many primaries have year groups of thirty to sixty pupils. A handful of pupils moving in or out of the 'expected standard' bracket can shift a percentage by five or ten points, which looks dramatic in a table but may just be normal cohort variation rather than a change in teaching.

Is a school's rank the same as its Ofsted grade?

No. League table position is based purely on the latest attainment and progress data, while an Ofsted grade covers a wider inspection of leadership, curriculum, behaviour and safeguarding. A school can rank highly on results in one year and still carry an older Ofsted grade, or the reverse.

What is 'progress' and why does it matter more than raw results?

Progress scores compare each pupil's Year 6 results with the average results of other pupils nationally who had similar attainment at the end of Year 2 or reception baseline. A school with modest raw results but strong progress may be doing more for its pupils than a school with high raw results and average progress, particularly in areas with a less advantaged intake.

Where can I find the official league tables?

The Department for Education publishes primary performance tables through its Find school and college performance data service, updated once a year after results are finalised.

Primary school league tables explained

Every autumn, newspapers and local Facebook groups publish "the best primary schools in [area]" using the previous summer's Key Stage 2 (KS2) results. The underlying figures are genuine published data, but a bare ranking hides how the numbers are built and how much they can move on a small cohort. This guide explains what is actually in a league table, so you can read one without being misled by it.

What goes into the table

English primary performance tables are built from KS2 assessments taken in Year 6, plus a small set of comparison figures published alongside them:

Expected standard, reading, writing and maths combined. The headline percentage most tables lead with.
Higher standard. The share of pupils reaching a level well above the expected standard, useful if stretch at the top matters to you.
Average scaled score. A more granular measure of attainment across the whole cohort, not just those crossing a threshold.
Progress scores. How pupils' results compare with other pupils nationally who started from a similar point, shown separately for reading, writing and maths.

Why cohort size changes everything

A secondary school might have two hundred pupils in a year group; a village primary might have twenty. In a cohort of twenty, each child is five percentage points of the headline figure. Three children having an off day in the maths paper, or three children with additional needs joining that year, can move a school from the top of the local table to the middle without anything about the teaching changing. Treat single-year figures for small cohorts as indicative, and look at two or three years together if you can.

Attainment versus progress

Raw attainment tells you where pupils end up; progress tells you how far the school moved them. A school in an area with high starting points can post strong attainment with unremarkable progress, while a school with a less advantaged intake can post modest attainment with excellent progress. If you are choosing on the strength of the teaching rather than the profile of the intake, progress is the more informative figure, even though attainment gets the headlines.

What league tables leave out

Pastoral care, wraparound provision and how new starters are settled in.
Breadth of the curriculum beyond the tested subjects: music, sport, languages, art.
How pupils with SEN support or EAL are specifically catered for.
Anything about culture, values or how the school feels to visit, which only a visit can tell you.

How SpotWise handles this

SpotWise scores attainment and progress against the national benchmark rather than simply reproducing a raw table rank, flags any criterion built on a cohort under thirty pupils and shrinks it toward the national mean, and weighs it alongside attendance, intake mix and Ofsted history rather than letting one figure decide the shortlist.

Common questions

What do primary school league tables measure?: In England, primary tables are built mainly from KS2 results at the end of Year 6: the percentage of pupils reaching the expected standard in reading, writing and maths combined, the percentage reaching the higher standard, and average progress scores that compare a school's results with pupils who started at a similar point.
Why can a small primary school jump up or down the table each year?: Many primaries have year groups of thirty to sixty pupils. A handful of pupils moving in or out of the 'expected standard' bracket can shift a percentage by five or ten points, which looks dramatic in a table but may just be normal cohort variation rather than a change in teaching.
Is a school's rank the same as its Ofsted grade?: No. League table position is based purely on the latest attainment and progress data, while an Ofsted grade covers a wider inspection of leadership, curriculum, behaviour and safeguarding. A school can rank highly on results in one year and still carry an older Ofsted grade, or the reverse.
What is 'progress' and why does it matter more than raw results?: Progress scores compare each pupil's Year 6 results with the average results of other pupils nationally who had similar attainment at the end of Year 2 or reception baseline. A school with modest raw results but strong progress may be doing more for its pupils than a school with high raw results and average progress, particularly in areas with a less advantaged intake.
Where can I find the official league tables?: The Department for Education publishes primary performance tables through its Find school and college performance data service, updated once a year after results are finalised.

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Information based on published DfE data. Always check the current year's figures on the school's own published performance page.