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CSSE (Consortium of Selective Schools in Essex)Super-SelectiveCSSE

Colchester Royal Grammar School

Essex

Part of the CSSE

All CSSE member schools share a single entrance exam. One sitting covers all 10 consortium schools. The exam is written format (not multiple-choice), covering English (including creative writing) and Maths.

BoysAges 11-181,073 pupilsSixth form124 Y7 places

Parent Prep Guide

Colchester Royal Grammar School: 11+ Exam Guide for Parents

1

Colchester Royal Grammar School is a highly selective boys-only grammar school that runs its own independent entrance exam using GL Assessment. The exam takes place in September of Year 6, with registration opening in spring and closing around June. Because the school is super-selective with a national reputation, the entrance exam is deliberately pitched harder than a standard GL paper to identify the most able candidates.

2

The exam follows GL Assessment's standard format (Verbal Reasoning, Non-Verbal Reasoning, Maths and English), but you should expect the questions to be more challenging across the board. Vocabulary in the Verbal Reasoning section is particularly demanding — children encounter words well beyond typical GL preparation materials, so wide reading from quality fiction and non-fiction is essential. The comprehension passages are also lexically complex, with inference questions that require careful thinking rather than simple fact-finding.

3

Maths is notably harder than average GL papers, with multi-step word problems and questions that require logical deduction and algebraic thinking. Standard GL maths preparation alone is unlikely to be sufficient; tutors recommend working through harder materials to build problem-solving skills. Time pressure is significant throughout the exam, so practising under timed conditions from an early stage is crucial — even well-prepared children find the pace demanding, and time management often makes the difference between passing and not.

4

The Verbal Reasoning reasoning questions (codes, series, analogies) reward deeper conceptual understanding rather than surface-level pattern-spotting. Overall, this is a genuinely challenging exam designed for very able children, so thorough, sustained preparation focusing on reasoning skills, vocabulary breadth and timed practice is important.

5

#### Key dates — checked October 2026 - CSSE 11+ 2026 (for September 2027 entry): sat Saturday 19 September 2026 (reserve 29 September); results emailed 12 October 2026 with standardised scores. - Pass mark: no fixed mark — schools fill places by score under their oversubscription criteria, and per-school cut-offs are only known after National Offer Day. No offer is made below a total standardised score of 303. - Next cycle (September 2028 entry): dates published by Easter 2027; registration expected mid-May – mid-June 2027; test expected a Saturday in September 2027. - CAF deadline: 31 October; National Offer Day: 1 March.

Entrance Exam Format

CSSE (Consortium of Selective Schools in Essex)

CSSE (Consortium of Selective Schools in Essex)

Mathematics
60 min
English
70 min

Key Dates

Exam period

a Saturday in mid-September of Year 6 (2026 test: 19 September)

Registration deadline

mid-May to mid-June of Year 5

Typical Exam Topics

Based on the CSSE (Consortium of Selective Schools in Essex) format, candidates should prepare for these topic areas.

Mathematics

10 topic areas
Number & Place ValueAddition & SubtractionMultiplication & DivisionFractions, Decimals & PercentagesMeasurementGeometry & ShapesPosition & DirectionStatisticsRatio & ProportionAlgebra

English

3 topic areas
ComprehensionGrammar & PunctuationSpelling

Exam Difficulty

How this school's exam compares to a typical 11+ paper.

Overall DifficultyAbove average
Vocabulary LevelAbove average
Time PressureAverage
Maths DifficultyAbove average
English DifficultyAbove average
Reasoning ComplexityAverage

How to Prepare

Colchester Royal Grammar School uses CSSE (Consortium of Selective Schools in Essex) for its 11+ entrance exam. The CSSE exam is written format (not multiple-choice), covering English (including comprehension and creative writing) and Maths. No Verbal or Non-Verbal Reasoning.

  • Practise with timed papers to build exam stamina
  • Focus on vocabulary — read widely and learn Tier 2/3 words
  • Practise creative and extended writing — the CSSE English paper includes a significant writing section
  • Work through past papers and familiarisation materials

Visit the official admissions page for the latest exam guidance and familiarisation materials.

School Information

Type

Academy converter

Address

Lexden Road, CO3 3ND

Official Admissions

Verify directly with the school

School data last synced from DfE GIAS: 16 October 2026