GrammarPrep

Sutton grammar schools: preparing for a super-selective 11+

Sutton's five grammar schools are among the most competitive in the country. A clear-eyed guide to the two-stage testing process and what 'super-selective' really means.

Sutton Selective Eligibility Test (first-stage) + individual school tests (second-stage): key facts

Typical test date
First-stage GL test is in September of Year 6; school-specific second-stage tests follow in October
Papers
Multi-stage — a common first-stage GL paper plus school-specific second papers
Duration
First-stage papers are typically 45-50 minutes each
Subjects
Mathematics, English, Verbal reasoning, Non-verbal reasoning (exact mix varies by school)
Indicative qualifying threshold
Super-selective: effective cut-offs are among the highest in the country, often requiring standardised scores of 230+ out of 300
Registration window
Each school has its own registration window in the summer term — apply directly to each school

Why Sutton is different

The five Sutton grammar schools are 'super-selective', meaning they admit purely on rank order of test score with no catchment restriction. Children anywhere in the country can apply, and the applicant pool is large — in recent years several thousand children have sat for each school. The effective cut-off score is therefore significantly higher than in catchment-based areas like Kent or Bucks.

Most of the Sutton schools now use a two-stage process. Children first sit a common GL Assessment first-round test in September of Year 6. Those who score above each school's first-round threshold are then invited to a second-stage test (often a school-written paper focused on Maths and English) in October. Places are offered based on second-stage performance, sometimes weighted with the first-stage score.

This two-stage structure rewards children who peak twice: once on a familiar GL format in September, and again on less predictable school-written papers a month later. Preparation needs to cover both the formal GL question types and the open-ended problem-solving style of the second stage.

How the Sutton Selective Eligibility Test (first-stage) + individual school tests (second-stage) is structured

  • Stage 1 (September of Year 6): a common GL Assessment test covering English, Mathematics, Verbal reasoning, and Non-verbal reasoning. The exact mix is published by the consortium each year.
  • Stage 2 (October): each school runs its own follow-up test. Question formats are typically free-response rather than multiple choice, and the content skews toward deeper Maths and extended English writing.
  • Scores are age-standardised and published as a combined rank.
  • Children apply directly to each school — there is no 'one form' process like Kent's.
  • Admissions are by rank order of second-stage score (with stage-1 sometimes contributing), not by catchment or proximity.

Notable grammar schools in Sutton

5 super-selective grammar schools.

  • Sutton Grammar School
  • Wallington County Grammar School
  • Wilson's School
  • Nonsuch High School for Girls
  • Wallington High School for Girls

How to prepare your child for the Sutton 11+

Because Sutton is super-selective, you are not preparing to pass a threshold — you are preparing to out-perform thousands of motivated applicants. That changes the preparation calculus: speed, accuracy, and question-type fluency all matter more than they do in catchment-based areas.

Cover the full GL question set for stage 1, then shift practice toward extended, free-response Maths and English from early Year 6. NRICH problems, Primary Mathematics Challenge questions, and structured writing practice prepare children for the second-stage format better than generic workbook drills.

Book mock exams in realistic conditions — sitting with other children, in an unfamiliar room, against a clock — at least twice during Year 5 and Year 6. The schools are aware that many applicants are heavily tutored; what distinguishes successful candidates is composure, stamina, and genuine underlying ability, not just drilled technique.

Frequently asked questions about the Sutton 11+

How competitive is entry to Sutton grammar schools?

Extremely. Because the schools are super-selective and uncapped by catchment, successful applicants generally score in the top few percentiles of all children sitting the test. Effective entry rates at the most competitive schools are single-digit percentages.

Is there a shared test or does each school run its own?

Both. Most Sutton schools now participate in a common first-stage GL Assessment test, then each school invites high-scoring children to its own second-stage test. Always check each individual school's admissions page — processes evolve year to year.

What stage-1 score do I need to progress to stage 2?

Each school publishes its own first-stage threshold after the test has been sat, and it moves year to year with cohort performance. A standardised score in the high 220s has, in recent years, been required for most Sutton schools' stage 2 invitations — but treat that as indicative only.

Do Sutton grammar schools have catchment areas?

No — they are super-selective, meaning they admit purely on rank order of second-stage score. Children from anywhere in England can apply and compete on equal terms.

When should we register for the Sutton tests?

Each school has its own registration window during the summer term of Year 5, generally closing in early July. You must apply to each school separately — Sutton does not operate a single central application.

Is private tutoring essential for Sutton entry?

Not essential, but common. The key differentiator is sustained, high-quality practice over Year 4 and 5 — which a structured adaptive platform can deliver at a fraction of the cost of weekly tuition. Some families combine platform practice with a short tutoring block in the 3-4 months before the test.

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