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Chislehurst & Sidcup Grammar School

School typeGrammar
Also known asCSGS
AddressHurst Road, Sidcup, London, England, DA5 9AQ

Chislehurst & Sidcup Grammar School (CSGS) is a mixed grammar school in Sidcup. The 11+ entrance exam uses the Quest Admissions board, and there is no interview stage. While the specific pass mark is unknown, approximately 30% of children achieve a high enough mark in the Bexley Selection Test to be considered for a place. The school does not use a catchment area, prioritising siblings and proximity after specific categories.

If your child is a capable, motivated learner who would enjoy a big grammar with plenty going on, Chislehurst & Sidcup Grammar School is worth a look. It is a co-educational grammar in Sidcup, on the edge of south-east London and Kent, and a large, settled school of around 1,500 pupils running from 11 right through to the sixth form. It has moved home a few times since it opened in 1931, starting as a boys' school before going mixed in 1973, and now sits on a spacious site at Lamorbey with room for specialist drama, music and technology blocks alongside the playing fields.

The school's motto is "Abeunt Studia in Mores", which it translates as "Through Study Character Grows", and that idea runs through how it talks about itself. The aim its leadership sets out is simple: for every pupil to be safe, happy and ready to learn. Pupils come across as polite, hard-working and genuinely proud of their school, and the place has turned out names children might recognise, including the actor Mia McKenna-Bruce. Being a large grammar gives it the scale to offer real breadth, both in subjects and in the activities beyond lessons.

Chislehurst & Sidcup suits a child who will enjoy a busy, sociable school with clear expectations around work and conduct, and the choice that comes with size. For a son or daughter ready to make the most of a big, well-established grammar, this is a school with plenty to give.

Key facts

Gender
Mixed
Year 7 places
192

Admissions

Open day
Oct
Registration opens
Mar
Registration closes
Mar
CAF deadline
Oct
Admissions contact
enquiries@csgrammar.com
Admissions phone
0208 302 6511

Registration form

View registration details

Sibling policy

Yes

What this school tests

Bexley Selection Test

English15 question types
GrammarReading Comprehension - ComparisonReading Comprehension - EvaluationReading Comprehension - Grammar and punctuationReading Comprehension - Inference and DeductionReading Comprehension - Information RetrievalReading Comprehension - Language Techniques and ImageryReading Comprehension - Sentence-level ComprehensionReading Comprehension - SequencingReading Comprehension - Structure, Form, Voice and ToneReading Comprehension - SummarisingReading Comprehension - Text Classification and PurposeReading Comprehension - Types of Words and PhrasesReading Comprehension - Word Meaning / ChoiceVocabulary
Maths21 question types
AlgebraAngles and DegreesBIDMASCoordinate GridsEstimation and RoundingFactors and MultiplesFractions, Decimals and PercentagesMeasurementMoneyNumber and Place ValueOperationsPerimeter, Area and VolumePosition and DirectionProperties of ShapesRatio and ProportionReflection, Rotation and SymmetrySequencesSpecial NumbersSpeed, Distance and TimeStatisticsTime
Non-verbal Reasoning12 question types
Figure AnalogiesFigure MatricesFigure SeriesGrid MatricesHorizontal CodesMatch to a Group of FiguresMost Like Three FiguresOdd Figure OutOdd Shaped MatricesStar MatricesTriangle MatricesVertical Codes
Spatial Reasoning14 question types
2D Rotations2D View of 3D Shape3D RotationsBlock CountingBuilding BlocksCombining ShapesDiagonal ReflectionsFigure Missing from ImageFold and PunchFolding CubesHidden ShapesMissing Face of CubeNets of 3D ShapesShape Completion
Verbal Reasoning23 question types
Alphabet LogicAnagramsCompound WordsEmbedded WordsForm a WordInsert 2 / 3 LettersInsert a LetterLetter AnalogiesLetter SequencesMove 1 / 2 LettersOrdering WordsRhyming SynonymsShuffled SentencesSynonymsWord / Logic PuzzlesWord AnalogiesWord CompletionWord MatchWord OppositesWord PairsWord RelationshipsWord SwapWords and Codes

Catchment area

Does Chislehurst & Sidcup Grammar School have a catchment area?

No. The school does not use a catchment area; after looked-after children, Pupil Premium pupils and top scorers, places go to siblings and then to children living closest to the school by straight-line distance.

Frequently asked questions

What exam board does Chislehurst & Sidcup Grammar School use for the 11+?

Chislehurst & Sidcup Grammar School uses the Quest Admissions exam board for its 11+ entrance test.

Does Chislehurst & Sidcup Grammar School interview as part of the 11+ process?

No, Chislehurst & Sidcup Grammar School does not conduct interviews as part of its 11+ admissions process.

What is the 11+ pass mark for Chislehurst & Sidcup Grammar School?

The specific 11+ pass mark for Chislehurst & Sidcup Grammar School is not provided. However, about 30% of children achieve a high enough mark in the Bexley Selection Test to be considered for a place.

Is Chislehurst & Sidcup Grammar School co-educational or single-sex?

Chislehurst & Sidcup Grammar School is a co-educational (mixed) grammar school. It became mixed in 1973.

Does Chislehurst & Sidcup Grammar School have a catchment area?

No, Chislehurst & Sidcup Grammar School does not use a catchment area. Places are allocated after looked-after children, Pupil Premium pupils, and top scorers, then to siblings and by proximity.

What is Chislehurst & Sidcup Grammar School's website?

The official website for Chislehurst & Sidcup Grammar School is https://www.csgrammar.com/.

How do you get a place at Chislehurst & Sidcup Grammar School?

A child first needs to reach the required standard in the Bexley selection test. Children who qualify are then ranked by the oversubscription criteria, in order: looked-after and previously looked-after children; a set number of Pupil Premium children living within five miles; children among the highest scorers in the test; siblings already at the school; children of long-serving staff; and finally distance from the school, with closer homes given priority. There is no catchment area.

What happens if my child is ill on 11+ test day at Chislehurst & Sidcup Grammar School?

The Bexley test sets the rules here. If your child is unwell or facing serious personal circumstances, do not send them in. Tell their headteacher straight away and provide medical evidence, such as a doctor's note. A later sitting may be arranged, usually by the first week of October. Access arrangements like extra time can be requested through your child's school by the deadline, and must match the support they already get in class.

Location

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