Clarendon School

  • Special
  • Academy
  • Ages 4 to 16
Ofsted: Outstanding

Egerton Road, Twickenham, TW2 7SLOpen in maps

Clarendon School is a special school in Richmond upon Thames for ages 4 to 16. It is one of the 84 schools in Richmond upon Thames. Its latest Ofsted rating is Outstanding, from an inspection in June 2014.

Ofsted inspection

Inspected 12 June 2014, report published 4 July 2014

Overall effectiveness
Outstanding
Leadership and management
Outstanding

Read the full Ofsted report

Exam results

SATs results (key stage 2), 2024/25

13 pupils took the tests

Expected standard in reading, writing and maths0%

0%, 62 percentage points below the England average of 62%.

Higher standard in reading, writing and maths0%

0%, 8 percentage points below the England average of 8%.

GCSE results (key stage 4), 2024/25

26 pupils in the year group

Attainment 8 score10.8

10.8, 35.3 below the England average of 46.1.

Grade 5 or above in English and maths15.4%

15.4%, 30 percentage points below the England average of 45.4%.

Grade 4 or above in English and maths15.4%

15.4%, 49.4 percentage points below the England average of 64.8%.

Pupils entering the EBacc0%

0%, 40.5 percentage points below the England average of 40.5%.

EBacc average point score0.77

0.77, 3.32 below the England average of 4.09.

Pupil numbers and mix

164 pupils on roll, with places for 160

Eligible for free school meals41.5%

41.5%, 15 percentage points above the England average of 26.5%.

English as an additional language32.3%

32.3%, 10.7 percentage points above the England average of 21.6%.

Special educational needs support1.8%

1.8%, 13 percentage points below the England average of 14.8%.

Education, health and care plan98.2%

98.2%, 92.2 percentage points above the England average of 6%.

Schools near Clarendon School

SchoolDistanceOfstedResults
Capella House School0.1 milesOfsted: GoodAttainment 8: 6.9
Strathmore School0.3 milesOfsted: Good0% met the expected standard
Seva Education Twickenham1 mileNo Ofsted inspectionNot published
Oaklands School2 milesOfsted: Outstanding0% met the expected standard
The Rise Free School3 milesOfsted: GoodAttainment 8: 17.1

School details

School type
Academy special converter
Sector
Academy
Trust
HELIX LEARNING TRUST
Age range
4 to 16
Gender
Mixed
Headteacher
Mr Niall Dumigan
Phone
02031461441
Website
clarendon.richmond.sch.uk
Address
Egerton Road, Twickenham, TW2 7SL
Local authority
Richmond upon Thames
URN
143317

School details from Get Information about Schools, 17 September 2026. Ofsted outcomes published to 31 August 2026. Exam results for 2024/25 from the Department for Education. Pupil mix from the school census, 2025/26.