Chatham & Clarendon Grammar School

State-Funded School

chatham-clarendon-grammar-school-kent-south-east

South EastRegion

KentLocal Authority

East ThanetConstituency

CT11 7PSPostcode

9.0

Academic Performance

Ofsted

No overall grade

About the School

Chatham & Clarendon Grammar School is a state-funded secondary for pupils aged 11–18, located in Kent, South East.

It currently serves 1,334 pupils. Chatham & Clarendon Grammar School is part of CHATHAM & CLARENDON GRAMMAR SCHOOL.

Ofsted Rating

Safeguarding effective

Yes

Rating last maintained

2025

Subject Areas

Leadership &management

Good

Quality ofeducation

Good

Personaldevelopment

Good

Behaviour &attitudes

Good

Sixth formprovision

Good

Academic Performance

Well above average

Ranked against secondary schools in England · 2024-25

Attainment 8: 64
Grade 5+ in English & maths: 84.9%
EBacc average point score: 6.09

Ethnicity

White

81%

Asian

Black

Mixed

Chinese

Any other group

Unclassified

Pupils

1,334

Total Pupils

53%Boys

47%Girls

Pupil Characteristics

Free school meals

15%

England average

27%

First language not English

12%

England average

22%

Young carers

England average

0%25%50%75%100%

DfE school census, January 2026.

Key Information

Phase: Secondary
Age range: 11 – 18
Deprivation band: Deprived
Total pupils: 1,334
IDACI quintile: 4 (Less deprived)
MAT name: CHATHAM & CLARENDON GRAMMAR SCHOOL

Inspection history

3 graded inspections published by Ofsted. Ungraded and monitoring visits are not shown.

Report published					Overall
12 Oct 2025	Good	Good	Good	Good	Not judged
15 Sept 2024	Inadequate	Good	Inadequate	Good	Inadequate
3 Oct 2014	Good	Not reported in this inspection	Not reported in this inspection	Not reported in this inspection	Good

A grey dot means Ofsted did not report that judgement in the inspection of the day — the sub-judgements shown here were introduced with the 2019 framework.

Ofsted data as at 31 December 2024. A school may have been inspected since, or had an ungraded visit that does not change its grade — check Ofsted’s own record.