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VOLUNTARY AIDED SCHOOL · PRIMARY · MIXED
St Mary's Catholic Primary School, Isleworth
Goodgraded 29/06/2022Ages 3–11393 pupilsFaithRoman Catholic
St Mary's Catholic Primary School, Isleworth is a primary school for pupils aged 3 to 11 in Isleworth, within the Hounslow local authority. It has a Roman Catholic religious character. The school has around 393 pupils on roll. At its most recent graded Ofsted inspection in 29/06/2022, St Mary's Catholic Primary School, Isleworth was judged Good. Families comparing primary schools in Isleworth can view St Mary's Catholic Primary School, Isleworth's Ofsted rating, pupil numbers and exact location free on NestScope.
Ofsted & inspectionGood
Latest graded inspection
Last inspected 29/06/2022. How to read an Ofsted rating →
Strengths & watch points2 strengths · 0 watch
Computed from Ofsted & DfE outcomes vs England average
Reading scaled score
Maths scaled score
Computed from published Ofsted judgements & DfE outcomes — not a written review.
Primary results — Key Stage 2Above average
Expected standard (RWM)86%
England avg 59%
Higher standard (RWM)7%
England avg 7%
Reading scaled score107
100 = expected standard
Maths scaled score109
100 = expected standard
DfE, 2023/24
Pupil intake12.5%
Free school meals12.5%
England avg 24.0%
English not first language29.8%
England avg 18.8%
Places filled88%
SEN support
EHC plan
DfE school census, 2025/26
Attendance & staffing95.3%
Attendance95.3%
England avg 94.5%
Pupils per teacher21.4
England avg 20.9
Persistent absence12.6%
England avg 14.3%
Teachers with QTS
DfE — absence & workforce, 2025/26
Nearby schools in Isleworth
All schools in Isleworth →The Blue School CofE PrimaryGood · 0.1 miGumley House RC Convent School, FCJGood · 0.1 miWorple Primary SchoolGood · 0.3 miIsleworth Town Primary SchoolGood · 0.3 miThe Smallberry Green Primary SchoolGood · 0.4 miThe Green School for BoysGood · 0.6 mi
See the full area report for TW7 7EE →