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Colchester Royal Grammar School

Colchester, CO3 3HD

Boys (Mixed Sixth Form)

Ofsted: Outstanding

One of the oldest schools in England, founded in 1206, with outstanding academic results.

Key Information

School Type

Boys (Mixed Sixth Form)

Age Range

11-18

Sixth Form

Yes

Year 7 Places

~124

Founded

1206

DfE Number

881/5400

Academic Performance

90.2%

GCSE grades 9-7

92.2%

A-Level A*-B

Ofsted Rating

Outstanding

Last inspected: 2019

Ofsted ratings are based on inspections of schools. For the full inspection report, visit the Ofsted reports website.

11+ Admissions

Exam Board: CSSE (Essex Consortium)

The CSSE test is used by 10 grammar schools in Essex. It consists of two papers: English (60 minutes + 10 minutes reading time) and Mathematics (60 minutes). From September 2024, the English paper no longer contains Applied Reasoning questions. A standardised score of at least 303 is typically needed to qualify.

English (Comprehension, Writing)

Mathematics

Key Dates for Essex

Registration Opens
Mid-May (estimated)
Registration Deadline
Late June (estimated)
Test Date
Late September (estimated)

School Application Deadline
31st October

Exact dates typically released in Spring. Check csse.org.uk for updates.

School Website

Visit Official Website

Location

Colchester

CO3 3HD

Essex

View on Map

Local Authority

Essex County Council

Admissions Info

Other Schools in Essex

Colchester County High School for Girls

Girls

Outstanding

Chelmsford County High School for Girls

Girls

Outstanding

King Edward VI Grammar School, Chelmsford

Boys

Outstanding

Southend High School for Boys

Boys

Outstanding

View All Essex Schools

Important Information

This profile is compiled from publicly available sources including the Department for Education (DfE), official school websites, local authority admissions portals, and Ofsted inspection reports. Data was last verified in December 2025.

Disclaimer: Information may change without notice. Admission criteria, test dates, and policies are subject to annual updates. Always verify details directly with Colchester Royal Grammar School before making decisions. From September 2024, Ofsted no longer provides overall effectiveness ratings for state schools.

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11+ Mock Exams

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11+ Preparation Guide

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Thousands of exam-style questions with detailed explanations and progress tracking.

11+ Subjects

Explore all four 11+ subjects: English, Maths, Verbal & Non-Verbal Reasoning.