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Essex 11+ Preparation

Essex 11+
Practice Papers

The CSSE test — a unique English & Maths format set by the Essex consortium. Whizlo's adaptive mocks mirror Essex CSSE, with instant marking, percentile ranking and an AI tutor for every wrong answer.

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Which exam does Essex use?

Know exactly what your child will sit — then practise that exact format.

Consortium of Selective Schools in Essex

Essex CSSE sets the Essex 11+. Whizlo mirrors its structure across Maths, English, Verbal Reasoning and Non-Verbal Reasoning, with timing and scoring matched to the real paper.

Target grammar schools in Essex

See where your child stands against the schools you're aiming for.

King Edward VI Grammar (KEGS)

Chelmsford (boys)

Aim for ~90% on a mock

Super-selective — top of the cohort only.

Chelmsford County High

Chelmsford (girls)

Aim for ~90% on a mock

Super-selective.

Colchester Royal Grammar School

Colchester (boys)

Aim for ~88% on a mock

Colchester County High

Colchester (girls)

Aim for ~87% on a mock

Westcliff High School for Boys

Southend

Aim for ~82% on a mock

Southend High School for Girls

Southend

Aim for ~82% on a mock

Indicative only — real cut-offs vary each year.

What's included

Everything your Essex 11+ prep needs, in one subscription.

  • Auto-marked mock papers for the Essex CSSE format
  • Instant percentile ranking after every mock
  • Target-school benchmarks for Essex grammars
  • All 4 subjects — Maths, English, Verbal & Non-Verbal Reasoning
  • AI tutor explains every wrong answer
  • Practice (untimed) and Exam (timed) modes
All included in one subscription · Start free

Essex 11+ questions

What exam does Essex use for the 11+?

The CSSE test — a unique English & Maths format set by the Essex consortium. In practical terms that means your child sits Essex CSSE, testing Maths, English, Verbal Reasoning and Non-Verbal Reasoning. Whizlo configures its mock papers to match this format so practice mirrors test day.

When should my child start preparing for the Essex 11+?

Most families in Essex begin in Year 4 or early Year 5, giving 12-18 months of steady practice. Whizlo adapts to your child's current level, so starting earlier simply means a more gradual build-up rather than last-minute cramming.

How does Whizlo's Essex mock compare to the real test?

Whizlo's mocks mirror the Essex CSSE structure, timing and question types. Each mock is auto-marked with an instant percentile so you can see how your child compares, plus indicative benchmarks for Essex grammar schools such as King Edward VI Grammar (KEGS) and Chelmsford County High.

Which grammar schools can my child target in Essex?

Whizlo tracks readiness against well-known Essex selective schools including King Edward VI Grammar (KEGS), Chelmsford County High, Colchester Royal Grammar School, with an indicative "aim for" percentage on each mock. Real cut-offs vary every year, so we treat these as motivating guides rather than guarantees.

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