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Slough

Grammar Schools

Slough is one of the 11 fully selective local authority areas in England. The area switched from CEM to GL Assessment in 2023 following CEM's discontinuation of paper-based 11+ tests.

3

Schools

GL Assessment

Exam Board

Mid-September (estimated)

Test Date

Late June (estimated)

Deadline

Important Information

This guide 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 school policies are subject to annual updates. Always verify details directly with schools and local authorities before making decisions. From September 2024, Ofsted no longer provides overall effectiveness ratings for state schools.

School Type

3 of 3 schools

Langley Grammar School

Outstanding

Slough • SL3 7QS

An outstanding co-educational grammar school serving Slough and surrounding areas.

Co-educational

11-18

Sixth Form

180 places/yr

Inspected 2019

View Details Website

Herschel Grammar School

Good

Slough • SL1 1XB

A co-educational grammar school with good academic outcomes.

Co-educational

11-18

Sixth Form

180 places/yr

Inspected 2019

View Details Website

Upton Court Grammar School

Good

Slough • SL3 7PR

A fully selective co-educational grammar school (formerly Slough Grammar School).

Co-educational

11-18

Sixth Form

180 places/yr

Inspected 2019

View Details Website

Prepare for Slough Grammar Schools

Get access to GL Assessment practice papers, mock exams, and expert guidance.

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11+ Mock Exams

Full-length mock exams in GL and CEM format under realistic exam conditions.

11+ Preparation Guide

Year-by-year preparation guide for Year 3, Year 4 & Year 5 with study schedules and expert strategies.

11+ Practice Tests

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

FSCE Exam Guide

Understand the new FSCE 11+ exam format, which schools use it, and how it compares to GL & CEM.