What is Attainment 8?

What is Attainment 8?

Attainment 8 is a measure of the average level of GCSE achievement across a school's Year 11 cohort. While its companion measure, Progress 8, tracks how much progress pupils make relative to their starting points, Attainment 8 measures the absolute results - what pupils actually achieved in their GCSEs, regardless of where they started.

Attainment 8 is published by the Department for Education (DfE) as part of the annual school performance tables and applies to all state-funded secondary schools in England. It was introduced alongside Progress 8 in 2016, replacing the previous headline measure of five or more A*–C GCSEs.

How Attainment 8 is Calculated

Attainment 8 uses exactly the same eight GCSE "slots" as Progress 8. The two measures share the same structure - they differ only in what they calculate from those eight grades.

The eight slots are grouped into three buckets:

• English - English Language and/or English Literature (double-weighted)
• Maths - GCSE Mathematics (double-weighted)
• EBacc subjects - up to three subjects from the EBacc basket: Sciences, Computer Science, History, Geography, Languages
• Open slots - up to three further GCSEs from any approved qualification

Each GCSE grade is assigned a point score: grade 9 = 9 points, grade 8 = 8 points, and so on down to grade 1 = 1 point. Because English and Maths are double-weighted, the maximum total across eight slots is 90 points (if a student achieves grade 9 in all subjects, with English and Maths each counting twice).

A school's Attainment 8 score is the average of all its pupils' individual totals. The system automatically selects the highest-scoring qualifications within each bucket - schools cannot select which results to include.

What is a Good Attainment 8 Score?

The national average Attainment 8 score has typically sat around 46–50 points in recent years (the exact figure shifts year to year as the national cohort changes). A school scoring at or above the national average is performing at or above the typical level of attainment across England.

As a rough guide:

• 60+: significantly above average - likely a selective or high-performing comprehensive school
• 50–60: above average
• 45–50: broadly in line with the national average
• 35–45: below average - context matters here (see below)
• Below 35: well below average - worth scrutinising alongside other indicators

It is important to note that Attainment 8 scores vary enormously between schools for reasons that have nothing to do with teaching quality. Grammar schools, selective independents, and schools in affluent areas will almost always score higher than comprehensives in deprived areas - not because they teach better, but because their pupils arrive at secondary school with higher prior attainment.

Attainment 8 vs Progress 8: What's the Difference?

The two measures answer different questions:

• Attainment 8 answers: "What did pupils achieve at GCSE, on average?"
• Progress 8 answers: "How much did pupils improve between Year 6 and Year 11, compared to similar pupils?"

A school can have a high Attainment 8 score and a low (or even negative) Progress 8 score. This typically happens at highly selective schools - grammar schools, for example - whose pupils arrive with very high prior attainment. Their GCSEs are excellent in absolute terms (high Attainment 8), but because the starting bar was already so high, the progress added by the school is sometimes modest relative to what highly selective national comparators achieve (potentially lower Progress 8).

Conversely, a school in a challenging socioeconomic context might have a below-average Attainment 8 score but a strongly positive Progress 8 score - meaning it is adding genuine, above-average value to its pupils, even if the absolute grades do not look spectacular.

For most parents, Progress 8 is the more informative measure of school effectiveness. Attainment 8 is useful for understanding the absolute level of results you might expect - which matters when thinking about sixth form entry requirements or university aspirations - but it can be misleading as a quality signal without the context of the school's intake.

Read our full guide on what Progress 8 is to understand how the two measures work together.

Why Context Matters

The DfE publishes Attainment 8 scores alongside a range of contextual information, including the proportion of pupils eligible for free school meals (a proxy for deprivation) and the proportion with special educational needs. This context is essential for interpreting the scores fairly.

Grammar Schools and Attainment 8

Grammar schools routinely achieve the highest Attainment 8 scores in their areas - often 60 or above - but this is largely a function of selective intake rather than exceptional teaching per se. Pupils admitted to grammar schools already have very high KS2 scores and are drawn predominantly from higher socioeconomic backgrounds. Their GCSE results reflect, in significant part, that starting position.

This is not to say grammar schools do not teach well - many do - but Attainment 8 alone cannot tell you whether a grammar school adds more value than a nearby comprehensive that serves a broader range of pupils.

Comprehensives in Deprived Areas

A comprehensive in a post-industrial town with a high proportion of free-school-meal pupils will almost always have a lower Attainment 8 score than a leafy suburban comprehensive. That does not mean the school is failing its pupils - the right question to ask is whether it is making the most of the starting points it has, which is what Progress 8 attempts to measure.

How to Use Attainment 8 as a Parent

Attainment 8 is most useful when you have a specific purpose in mind:

• Sixth form entry: If your child is considering a school's own sixth form, Attainment 8 tells you something about the typical grade profile of pupils who stay on. A school where the average Attainment 8 is 55 is likely producing pupils who are well-placed to study A-Levels or the IB.
• Peer group expectations: Higher Attainment 8 schools tend to have higher-achieving peer cohorts, which can be motivating for some pupils but pressurising for others.
• University aspirations: If your child has ambitions for highly selective university courses, the school's Attainment 8 score gives you a sense of whether it regularly produces the grades those courses require.

Always use Attainment 8 alongside Progress 8, Ofsted reports, attendance data, and - most importantly - your own observations from open days and conversations with current pupils and parents.

You can view Attainment 8 and Progress 8 scores for every state secondary school on School Signal. Search secondary schools near you to compare performance data side by side.