St Mary's Catholic Primary School, Isleworth

HounslowVoluntary aided school

South Street, Isleworth, TW7 7EE

Headteacher: Mr F MarshSchool website ↗Pupils: 393 (capacity: 420)

SATs Results (2024/25)

End-of-primary-school tests taken by Year 6 pupils. National averages shown for comparison.

Reading, Writing & Maths combinedReading, Writing & Maths% of pupils achieving the expected standard in all three subjects at age 11The national average is around 60%. Higher means more pupils reached the expected level.
76.0%
Exceeding expected level (Reading, Writing & Maths)Higher Standard — Reading, Writing & Maths% of pupils exceeding the expected level in all three subjectsA more demanding threshold. The national average is around 8%.
11.0%

Reading

Expected level82.0%
Exceeding44.0%
Average scoreReading Average ScoreAverage scaled score in the reading test (range 80–120, average = 100)107.0

Writing

Expected level85.0%
Exceeding15.0%

Maths

Expected level91.0%
Exceeding35.0%
Average scoreMaths Average ScoreAverage scaled score in the maths test (range 80–120, average = 100)107.0

How Hard to Get Into This School (2025/26)

✓ Not Oversubscribed
Year 3 places per year
56
Applications received
141
Families who got their first-choice
0.8%

Pupils & Inclusion

Eligible for pupil premium
15.0%
Pupils from disadvantaged backgrounds
English as an additional languageEnglish as an Additional Language% of pupils whose first language is not English
42.0%
Pupils receiving SEN supportSEN Support% of pupils receiving SEN (Special Educational Needs) support without a formal planThese pupils need extra help but do not yet have an Education, Health and Care Plan (EHCP).
22.0%

Location

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Results Over Time

Detailed year-by-year figures

YearReading, Writing & Maths (expected %)Exceeding expected (%)Reading ProgressWriting ProgressMaths Progress
2015/1653.0%3.0%+1.3+0.4-2.8
2016/1784.0%10.0%+2.9+0.5+0.5
2017/1873.0%18.0%+1.6+0.7+0.1
2018/1978.0%17.0%-0.3+1.0-0.4
2022/2365.0%15.0%+1.9+0.7+0.9
2023/2486.0%7.0%---
2024/2576.0%11.0%---