Sutton 11+: The Super-Selective Guide

In short

• Sutton borough hosts five highly regarded super-selective grammar schools: Wilson's, Wallington County Grammar (boys), Wallington High School for Girls, Sutton Grammar (boys) and Nonsuch High School for Girls.
• Super-selective means places go to the highest scorers regardless of distance, so a comfortable pass is rarely enough — children typically need to score well above the qualifying threshold.
• Several Sutton schools use a two-stage process: a first-round test that shortlists candidates, followed by a second-round test that decides offers.
• Testing is GL-style and covers English, Maths and reasoning; registration usually opens in the spring or early summer before the September Year 6 tests.
• Because catchment plays little or no part in offers, families from across and beyond London compete for the same places, making Sutton among the most competitive 11+ areas in the country.

What makes Sutton's grammar schools 'super-selective'?

The London Borough of Sutton is home to a cluster of grammar schools that are among the most sought-after in the country. The distinction that matters most for parents is that these are super-selective schools rather than catchment grammars. In a catchment grammar, a child must first reach a qualifying standard and then places are allocated largely by how close the family lives to the school. In a super-selective, distance plays little or no part in the main allocation: once a child has qualified, offers go to the highest scorers, wherever they live. This changes the whole shape of preparation. A child who simply passes the test may still miss out, because hundreds of other qualified children have scored higher. Our overview of super-selective grammar schools explained sets out the mechanics in more detail, and the Sutton region page lists the individual schools and their arrangements.

Which schools are we talking about?

Five schools anchor Sutton's grammar provision. Wilson's School and Sutton Grammar School are boys' schools; Wallington High School for Girls and Nonsuch High School for Girls are girls' schools; and Wallington County Grammar School is a boys' school. Each has its own strong academic reputation, sixth form and admissions arrangements, and while they sit close together geographically, they are not interchangeable. Some coordinate their first-stage testing through a shared consortium arrangement, which reduces the number of separate tests a child sits, while others run their own process. Because arrangements can be adjusted year to year, parents should always confirm the current position directly on each school's admissions page and in the borough's coordinated admissions material. Neighbouring boroughs run their own super-selectives too — the Kingston and Tiffin guide covers the closest examples — and many Sutton families apply across borough lines to widen their options.

How does the two-stage testing work?

Several Sutton schools operate a two-stage admissions process, and understanding it is essential to planning. In the first stage, a large field of candidates sits an initial test, often shared across a consortium of schools so that one sitting counts for several applications. This first round narrows the field to a shortlist of the strongest performers. Those who clear the first stage are then invited to a second-round test, which is typically more demanding and is what ultimately decides who is offered a place. The important consequence is that a child must perform well twice, sometimes weeks apart, and must sustain that performance under real pressure. Not every Sutton school uses two stages, and the exact format is reviewed periodically, so families should verify the current structure for each target school rather than assuming last year's arrangement still holds. Building stamina for a second, harder test is a genuine part of preparation here.

What does the test actually cover?

Sutton's tests are broadly GL-style and assess the familiar 11+ areas: English, Mathematics, verbal reasoning and non-verbal reasoning, though the precise weighting and combination vary between schools and stages. English and Maths are pitched well above standard Year 5 depth, and reasoning papers test the logical and spatial skills that are not taught in the ordinary school curriculum. Because the format follows recognisable GL question types, structured practice on those formats is productive — see our verbal reasoning tips and non-verbal reasoning explained for the main question families. That said, familiarity with formats is only the entry ticket. Given how competitive Sutton is, accuracy and speed at the top of the difficulty range matter far more than simply recognising question types, so preparation should push beyond a comfortable pass toward consistent high scoring under timed conditions.

Just how competitive is a Sutton place?

Sutton is widely regarded as one of the most competitive 11+ areas in England, and honesty about that helps families plan sensibly. Because the schools are super-selective and draw applicants from across London and the surrounding counties, each place attracts a very large number of well-prepared candidates. The practical effect is that the score needed for an offer typically sits well above the basic qualifying standard, and it moves year to year depending on the strength of the cohort and the number of applicants. No one can promise a specific mark in advance, and any resource claiming to guarantee a place should be treated with caution. What families can control is the quality and consistency of preparation, a realistic shortlist that includes schools with different admissions models, and an honest read of where their child currently stands. A candid starting benchmark is far more useful than optimism.

How should you build a Sutton shortlist?

Because Sutton is so competitive and several of its schools run their own or consortium tests, a sensible shortlist rarely rests on a single school. Many families apply to more than one of the Sutton grammars, and often add a nearby option in a neighbouring borough as well, so that a strong performance has more than one chance to convert into an offer. The single-sex nature of the schools also shapes the list, since a boy and a girl will be looking at different subsets even within the same borough. When building your shortlist, weigh how many separate tests your child can realistically sit and prepare for without spreading preparation too thin, and keep at least one less selective or catchment-based option as a genuine fallback. Our guide to applying to multiple schools covers how to balance ambition with a realistic safety net, and the Sutton region page helps map the local landscape.

When do you register, and how should you plan?

For September Year 6 testing, registration for Sutton's schools typically opens in the spring or early summer beforehand, with deadlines that fall over the summer — always check each school's exact dates, as they differ and are strict. Miss a registration deadline and there is usually no route back in for that year, so diarise them early; our guide to registration deadlines and how to apply walks through the mechanics. Because several Sutton schools use their own or consortium tests, families commonly apply to more than one, which our note on applying to multiple schools addresses directly. Plan preparation to peak in the late summer of Year 5 into early autumn, build in full timed mocks, and keep at least one realistic non-super-selective option on the list. If you would like an honest, evidence-based picture of where your child stands across the four subjects before committing to a Sutton target, start with the free diagnostic.